Thursday, June 11, 2020

How much would be the Salary for computer engineer

Before deciding on a career, you should know about career opportunities, working conditions, working environment, insurance and especially the salary aspect. How much does a computer engineering salary would be?
The average computer engineer salary in the US is $ 102,450 per year, 106% more than the average US salary. Our latest research found that new graduates can earn an average computer engineering salary range of $ 61,000 to $ 76,000 per year.
Software and hardware engineer
Computer engineering has two main aspects: software software engineer and hardware engineer.
Computer software developers develop, design and test software or create, maintain computer networks and software for companies. Create computer interfaces, operating systems, new programs and applications such as desktops, smartphones and tablets. The average salary for a software software engineer is $ 107,840 per year.
Computer hardware engineers research, develop and test hardware or computer equipment, including chipset, motherboard, etc. It ensures that their hardware works properly with the latest software technology. The average salary for a Computer Hardware Engineer is $ 112,760 per year.
In general, the average salary for a hardware technician is 5% higher than for a software engineer.
The companies with the highest payments
Based on our data, Google is the largest payment company in the computer industry. Employees earn an average of $ 124,000 a year, 21% more than the average computer engineering salary in the US. A senior Google engineer can earn up to $ 285,000 or more.
Top paid cities
Silicon Valley (San Francisco Bay Area, California) is the best place to become a computer engineer. The average computer engineering salary is $ 131,500 a year.
What is computer technology?
Computer Engineering (EC) is an engineering department that deals with computer science and electrical engineering. It is a technical discipline that attempts to design and equip digital devices with efficient software that meets the technological, scientific and administrative needs of any industry.
There is a big difference between computer science and engineering. While computer engineers (CEs) are involved in all phases of computer hardware and software creation, computer scientists know only the theory behind programming languages, computations, and operating systems.
How can a  Computer Engineer Start?
Attention to detail is essential for many careers, but it is of particular importance in the field of computer engineering. These experts examine details, test tiny parts such as processors, and find errors or glitches in computer software. Not only do computer engineers need to pay attention to detail when examining physical structures or lines of code, they must also be patient and persistent in solving problems. Although computer engineers focus on small computer parts or programming languages, technology is a scalable field, so their efforts can be far-reaching and efficient in all industries. Computer engineering salary has
A computer engineering diploma can lead to a job that varies greatly from one organization to another. Computer technology is almost unique, and there are many career opportunities in the development of writing hardware or software, such as applications. Personal interest and ambition also play a role, leading people to more specific aspects of the discipline. Whatever way a computer engineer went, he should expect a lot of research, design and testing in his profession.
This guide provides a step-by-step introduction to computer engineering based on information from the professional associations and the US Labor Office (BLS, Dec. 2015), which provides information on expected training, qualification, and certification. Read on to learn more about careers in computing, including details on accreditation, wages, and employment growth.
How much does a computer engineer pay per hour?
Computer engineers design computers and programs that they can work with. Hardware engineers computerize physical devices that store data and run programs, and software engineers-sometimes called software developers-design the programs themselves. Whether they want to focus on hardware or software design, computer engineers need at least a bachelor's degree -Graduation.
Potential IT engineers might want to receive information on average annual salaries of professionals and increase employment in this area. The salaries for both hardware engineers and software developers are relatively generous, with average salaries in both occupations being over $ 100,000.

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Monday, June 8, 2020

Types of Computer Network

What is a computer network
Computer networks are the basis of computer communication. They are used in many ways and can contain many types of systems. A computer network is a group of computers that are connected to exchange information. The earliest examples of computer networks date back to the 1960s, but they have come a long way in half a century.
Types of computer networks are the most frequently discussed topic. Let's get an idea of ​​what a computer network is. We can define a computer network as a group of interconnected computing devices to communicate and share their resources and data. It connects via cable or wireless media.
Network types can be defined based on the size of the network, its capabilities, and geographic coverage. We can classify types of computer networks based on these critical factors. The computer network can be defined as follows: LAN, MAN, WAN
LAN (local area network)
LAN is one of the simplest computer networks. A local network can installed in an office building, in schools, colleges, houses or in nearby buildings. The LAN is a beneficial network for sharing resources such as printers, scanners, data storage, etc. A local network can be wired or wireless. Typically, wired LANs are uses for speed and security. When a LAN is entirely wireless, it is called WLAN. You can connect at least two devices in a local network and up to 16 million devices. A LAN can consist of low-cost routing and network devices. LAN speed ranges from 10 Mbps to 100 Mbps. LAN creation uses different network topologies. ARCNET and Ethernet are examples of local networks.
MAN (Metropolitan Area Network)
MAN is a relatively new computer network. It covers more geographical areas than the LAN. A metropolitan network extends over a city and uses the same technology as a local network. Its geographical area rarely extends over 100 kilometres. This computer network contains various hardware and transmission media. It can be a combination of several LANs in a vast network of shared resources or a single system like a cable television network. Metropolitan Area Network is based on the IEEE 802.6 DQDB (Distributed Queue Dual Bus) standard. Safety and standardization are two important things in a MAN. Security is required for information sharing between different devices and standardisation is necessary to ensure reliable data communication.
WAN (extended network)
WAN is the most complicated computer network. Computer peripherals can communicate over a wide geographic area, even if they are far enough apart. The Internet is the most common example of a geographic network that connects computers around the world. This type of computer network uses routers to transfer data quickly and securely. LANs are connected to the WAN through routers that manage IP addresses. Geographic networks are more complex and controlled by collective and distributed owners and administrators. Frame Relay, ATM, X.25 are technologies used by WAN networks for remote connectivity.
In addition to significant computer networks, there are many other popular computer networks:
WLAN (wireless LAN)
WLAN is the most popular type of computer network called Wi-Fi. Wireless LANs provide wireless network communication over a short remote area using radio or infrared signals instead of traditional network cabling. Allows mobile devices to connect to the local network via Wi-Fi. By combining a device called AP (Access Point), you can prepare a wireless LAN. WEP technology is used to increase the level of security in a wireless LAN.
PAN (personal network)
A PAN is a type of computer network that revolves around a single space or a private space. It covers an area less than 10 meters. This type of computer network includes mobile computers. This type of network can be wired or wireless.
CAN (campus network)
CAN is a computer network that covers a small personal space. This type of computer network is suitable for universities, corporate offices, etc. where several local networks are connected in a particular area.

Tuesday, June 2, 2020

WiFi network security in industry

Markets & Markets, an analytical company, predicts that the global value of Industry 4.0 will reach an astronomical amount of over $ 150 billion by 2020. The main factors driving this development are the growing popularity of IoT and a greater focus on efficiency and production costs.
Network security should be a priority in every company. Although in large industrial plants in which IT infrastructure maintenance departments operate, software is usually updated on a regular basis, often companies that do not have a dedicated person responsible for network security forget about it. How to effectively provide them?
Modernize or Lose
The first step in achieving this goal should be regular firmware updates that increase data security. It contains corrections in the area of ​​known vulnerabilities or vulnerabilities, both software and the WiFi standard itself, minimizing the risk of intruders intercepting company know-how, personal data or information on transactions and financial settlements. How to improve this process. Automatic AP software update processes from a central controller or WiFi network management software help in this. In addition, it is worth monitoring available updates on a regular basis, e.g. via RSS notifications. In turn, when devices cease to be supported by the manufacturer, which he often informs in advance, they must be replaced with new ones,
Not Always More is Better
Each device has a limited number of non-overlapping channels. For example, if we deploy APs operating on the same channel too close together, they will certainly interfere with each other, which can lead to a decrease in the quality of wireless transmission or its complete jamming. In turn, spacing access points too far apart may cause that they do not cover the entire area provided with access to a WiFi network with a wireless signal.
In this case, you can see a simple analogy to the sound level during outdoor concerts, which certainly will not work in a closed club. Similarly is the wireless network, which can be compared to a loudspeaker or megaphone. When the volume level is set to a very high level, it is not enough that communication in the room will be difficult, but also the reflections of this sound from the walls will cause its distortion. For a wireless network, adequate WiFi transmission power is equally important. Often, a larger number of points with weaker transmission power and well-laid out places of installation is able to effectively increase efficiency and smoothness of operation.
The Antenna is Uneven
Access Points available on the market can be divided into two types: with built-in antennas and equipped with external antennas. The indicated devices differ primarily in the type of radiation. Built-in antennas are more directional, while external antennas are omni-directional. Choosing the right AP should therefore depend on the environment in which we work.
Many Devices, Many Channels
The problem with channels in conventional networks is that you can't deploy the same channels close together because I will interfere with each other. Adjacent APs must therefore use different frequencies. Extending such a network is a big challenge. The locations for specific APs should be carefully thought out. Otherwise, their location may affect the entire network. Additionally, please note that all end devices, including computer, telephone or data collector, according to the described wireless network standard, are those that "rule". So they send a connection request to the AP, they require better communication from it.
Virtual Cell Phone
The solution to the problems mentioned above is Virtual Cell technology, which is the architecture of one channel. It enables controlled operation of all access points on the same radio channel. Thanks to its functionality, the network is treated as a whole, and people using wireless devices have access to only one virtual point, regardless of how many access points actually operate within the system. How does a virtual cell take control of a device that initiates communication itself and decides to connect to a specific access point? He doesn't give him a choice to change AP! -In this way, Virtual Cell cleverly uses the imperfection of the WiFi standard, providing devices with AP communication offering the best conditions, without the participation of the algorithms of these devices. In conventional networks, this would be impossible, although we are approaching this level in WiFi 6 - explains Artur Madejski, Product Manager of Fortinet solutions at Veracomp.
Although secure and trouble-free access to a WiFi network should play a big role especially in industrial enterprises, in which broadly understood data security is one of the priorities, this is not always the case. According to the latest "Report on the state of operational technology and cybersecurity", developed by Fortinet, over the past 12 months as many as 74% of companies related to the OT environment have been the victims of hacking and data theft, which negatively affected, among others on productivity, revenue or trust in the brand. To minimize the risk of such cases, there should be an equally secure and efficient access network next to an efficient and effective firewall.

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Wednesday, May 27, 2020

COMPUTER SCIENCE VS SOFTWARE ENGINEERING

It is interesting to note that two career options that are perceived as equal are very different. Yes, there are overlapping areas in their operations and training, but they are certainly unique. These roles are:
-          Computer science
-          Software engineering
Those interested in a career focused on software development and information technology often focus on one of the two main ones: computer science or software engineering (sometimes called software development, although the two are not synonymous). Without a doubt, getting an accredited degree in one of these fields will probably prepare a student for a variety of software-related roles.
However, while these two fields of study have some similarities, they are not one in the same; in reality, they have many subtle and noticeable differences that set them apart. To better understand the distinctions, read our basic introduction and the article.
SIMILARITY, DIFFERENCES, AND OVERLAPPING
To begin with, it is useful to understand how these two fields of study are similar. In the end, both are related to software and to virtually everything related. For example, those with a degree in computer science or software engineering can specialize in the development of programming languages, system software, software architecture or application development. The focus of these two fields of study overlaps because both require the student to develop an intimate knowledge of computers, in particular of the software and its various applications.
Of course, there are differences between the two paths, although no two computer professionals explain these differences in the same way. One way to understand the differences is to examine two specific words within the given nomenclature; that is to say "engineer" and "science" (or "scientist"). Engineers, by their nature, have the task of developing solutions to problems or creating more efficient processes using existing tools. By extension, software engineers often find themselves creating new software using existing languages ​​or established practices that are already in use. Contrary to this, scientists have often refined their research and development experience (and pushing) the boundaries of their field. Therefore, computer scientists can help create new algorithms or types of language that will eventually be used to develop software.
Many agree that a degree in computer science better prepares a student to solve theoretical problems and investigate the development of computer technology, while a degree in software engineering gives the student knowledge of the software development process and how to apply it as an engineer.
What roles do they play?
Software Engineering - When you become a software engineer, your goals will include searching and generating software that you can use on computers. You will use a systematic approach, applying your engineering principles to achieve this goal.
Activities will include:
- Software production
-Software development
- Software maintenance
You can specialize in a sub-discipline that uses these basic tasks to achieve specific goals, such as:
- Software quality
- Pension engineering to analyze, specify and validate the requirements of specific software
- Software construction that includes all activities, from programming to testing, then integration and debugging
- The economics of software engineering linked to the role in a corporate environment.
Integrated software
- Games and entertainment as application development.
As part of engineering disciplines, it makes sense that licensing programs are implemented as with other engineering programs. This is particularly relevant if the work of a software engineer is related to public safety. However, this is still under discussion in most countries.
So how does computer science connect to this? An important difference between a scientific and engineering approach is this:
- Scientists mainly discover, test, and research new theories.
-The engineers work with these theories that have already been proven.

computer Science : This is what you will work with during course management and IT responsibilities:
- Further information on data processing and algorithm instructions
- Archiving of these data.
-How do computer devices communicate this data?
These scientists are scientists and mathematicians, experts in computational theory, and computer systems design. Although his work may include abstract and concrete knowledge, he focuses on data and the search for more effective ways of relating to them:
-Low processing
-Interpretation
-Storage
-Communication
-Safety
In practical terms, this could refer to jobs such as:
-Researchers
- Network Architects
- Software developers
- Systems analysts
- Helps create databases in which data is statistically modeled
- Find ways in which data can be protected and kept authentic
The areas of specialization include:
- Real computer graphics application
- Abstract theory of computational complexity.
-Safety
- Improve the industry by developing new coding languages.
- Mobile and internet processing
- Artificial intelligence and tries to duplicate human intelligence and create learning computers
Bottom line:
In the end, while it is impossible to put a single label in this field of study, mainly due to the changing nature of technology, computer scientists must expect to familiarize themselves with computers, their functions and their general application. While some software programs may play a role in this area, IT may also have the task of developing new programming languages ​​or researching new technologies to expand the boundaries of the sector. In general, computer science combines concrete and abstract concepts about computers and technology. Software engineering, like other engineering disciplines, aims to use computer applications and general software to create efficiencies or solve problems. Therefore, software engineers can expect to develop and maintain existing software for several different purposes. Although software engineers will generally not find themselves in research-based positions, they should expect to familiarize themselves with software development, as well as how to use the variety of tools in their arsenal to create useful end products.

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Friday, May 22, 2020

TIPS TO BECOME A COMPUTER TECHNICIAN

IT Technician Career Summary
To find out if you want to become a computer engineer or not, you need to know a little more about what a career as a computer engineer entails. The demand for professionals in this field continues to grow as technology evolves and plays more and more roles in modern society.
Computer repair technicians, office assistants, computer technicians, and support technicians respond to the needs of these experienced computer scientists. The specific roles and responsibilities of these roles may vary according to the needs of each organization. However, to become a computer engineer, you must have the necessary skills to perform the following tasks:· 
Installation of the PC hardware
Installation of the PC software
Computer repair
Hardware maintenance
Offer Office support
 Fix a variety of computer problems
 Configuration of computer networks

Tips to become a computer technician

1. Get your CompTIA A + certification
 One of the prerequisites for a good start as a computer engineer is to acquire the required qualifications. CompTIA A + is one of the most popular entry level certifications in this field, and most IT jobs require it. The course can learn through online training. It is a qualification in which you can work at your own pace and your own pace. CompTIA A + certification consider a standard requirement if you wish to become a computer engineer. Therefore, having them on your resume is a considerable advantage.
2. Practice repairing the computer
When you become a computer engineer, much of your job is to improve your network. It is an essential part of desktop support, and you need to be able to repair computer hardware, software, and accessories, such as printers and scanners. As a future computer technician, you can obtain a vast practical experience servicing defective computers owned by friends and family. If you can detect faulty and unwanted computers, take the time to discover what you can repair and learn from what you have found.
3. Build a network
While this will not necessarily be part of your job when you become a computer expert, constructing computers can teach you as much as computer repairs and is a great learning tool for those who learn through practical application. By purchasing various components, you will learn about the internal structure of the computer, which will provide a lot of knowledge. To become a computer technician, you need to know machines in a very particular way, and to build one from scratch is a significant learning curve.
4. Volunteering on your desktop
One of the fastest and easiest ways to gain practical experience to help you become a computer technician is to volunteer. Work in a small local enterprise, school, or where you can find someone who needs computer repair or other aspects of desktop support. If possible, ask each of these places to write you a letter of recommendation stating that you participated in volunteering Information Technology and what you did during them. They can be useful when applying for the position of a computer technician.
5. Create a Research Friendly Resume
Now that you have the appropriate certificate or two and have hands-on experience in your inventory, you need to make sure your profile is perceived by recruiting employees. Competition between the roles of IT technicians is intense, and recruiters flooded with the mass of applications received. Remember to make a bright note of all IT certifications obtained (CompTIA A + used in the filtering process), mention any hands-on experience you have gained (even if it helps friends and family repair your computer) and not Piling up your resume with unnecessary information or details - Recruiters ask for additional information about the areas of your resume that caught your eye.
 Salary
The PC Technician Salary in the United States is about $ 47,132 per year.

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Tuesday, May 19, 2020

How necessary is the training and certification of Red Hat Linux

In the current field, Linux has the most extensive customer base, just as Microsoft is overwhelming our workspaces. He is reluctant to say that Linux has significantly increased its strength over the years.
Currently, there is a growing interest for Linux professionals who appreciate better administration, higher salaries, promotions and incentives in the association, etc.
Undoubtedly, Linux is in a very favorable position concerning some of the other driver workstations in terms of computer security, which is becoming more visible. As a result of these landmarks, well-coordinated security events, many government, and military offices prepared in advance for the progress of Linux and Red Hat.
Over the years, Red Hat Training has recognized. Many associations provide training for meetings. There are many ways to join this training. There are many learning strategies.
Popular Red Hat certification programs:
RHCSA Certificate: This certificate is a new addition to Red Hat certification programs designed for performance-based certification. This certificate demonstrates and demonstrates the thorough and careful study of the knowledge and skills required by a modern system administrator. The RHCSA training is an administrative certification of the system at the primary level. Although developed somewhat later, professionals who wish to acquire RHCE need to obtain this certificate and take a separate exam for RHCE.
RHCE Certification: RHCE enjoys a high and industry-recognized reputation for its internationally recognized industry credentials. IT professionals who have shared this credential have extensive knowledge of using and testing Red Hat Enterprise. Some of the included topics are controlled, as well as package management, bit configuration, system administration, collusion organization, mail management, and virtualization.
Benefits of Red Hat Certification
·         Position recognized by the industry
·         Increased customer security
·         Proof of knowledge and skills
·         Certification tool for companies
·         Use the certification logo on business cards
·         Ability to access various online communities of Red Hat Certified Professional
·         Go to the Red Hat Certification Central website
·         Download the certification logo
·         Purchasing a Red Hat Certification Tool
·         Discussion of Red Hat Certified Professionals
·         Online profile under your certification number
·         A Red Hat Certified Professional Looking for a New Job
Red Hat Linux Certification training is one of the most valuable qualifications in computer science. They judge whether hope can make demonstrable races based on his knowledge and experience. You are expected to be a specialist in all RHCE articles. Besides, it is the result of certification: you are a specialist in the treatment of RHCE products and can count on technical assistance.
Among other things, the IT sector offers the opportunity to be perceived for your skills and knowledge. Join Red Hat Training to see your career progress

Monday, May 4, 2020

Network Engineer

A network engineer is responsible for monitoring the entire computer network of a business. You are responsible for making the systems work as intended. A network engineer must connect all computers to the central computer and make sure that all programs and files for each computer are available as needed. You should also connect computers to devices such as fax machines, printers, and phones. This job description also includes the management of the communication device, such as the maintenance of the mobile phone. Responsible for developing, installing, updating, and maintaining all network-related components, including updating software and hardware, and integrating new devices.
Educational qualifications for a network engineer
To become a network engineer, you must have at least an engineering degree. Besides, you must have a sound understanding of all aspects of a network, including network systems, design, and maintenance. Network protocols; Development, implementation, and support of bandwidth, etc. High-ranking enterprises can demand from the applicants also a master of their area of ​​expertise. The bigger the company, the stricter and more exclusive its requirements could be.
People who does not have this qualification can still make a career by completing one of the short-term courses offered by several private computer training centers.
The courses in hardware and networks offered by private institutes usually limited from 3 months to one year. In India, there are several private computer training institutes offering hardware training. Basic pedagogical qualification is not required to complete this field. In general, however, a middle level of education is preferred.
Professional duties
The network engineer has many central tasks. You must manage all user accounts on the network. This includes setting permissions and managing antivirus protection. You should keep a documented list of all network problems and subsequent solutions. You are responsible for all necessary corrective actions, including issues with individual servers and computers. The network engineer must also configure all devices to match the system. Install new hardware or software on all computers and devices. Besides, the network engineer has the task of defining security procedures, creating backup copies for all systems and monitoring system performance.
How to become a network engineer
Do you want to be a network engineer? I have many people who ask precisely this question: "How do I enter the computer network?" Or "How do I become an IT Support Network Engineer?" I believe that anyone who asks these questions and wants to get involved with computer networks does a great favor to provide benefits for the rest of their lives.
There are many reasons to want to become a network engineer: good pay, good companies, good services or just work with the right technology. You can learn about other technologies, such as: Linux, to become operations or programming engineers to become a developer. Once you've reached the IT industry, the sky is the limit! If you work as a network engineer, the threat of technology is enormous when you work on the "installers" with whom a computer system can work.
According to PayScale, a network engineer in the US earns an annual salary between $ 44,869 and $ 106,446 (including benefits) and Senior Network Engineer Salary Range is $112,326.
It is not always easy to put yourself in such a position. In today's market, competition is tough. In this post, we list some ways that can help you find a good networking job and potentially improve your career.
Identify the desired route for network engineering
Once you have gained an IT entry-level experience, you need to identify your career path. Careers and positions in network engineering vary widely by industry, company, and technology.
If you're starting, here's a list of available networking jobs:
·         Network Specialist
·         Network Administrator
·         Network engineers
·         Network Analyst
·         Network Manager
·         Network engineers
·         Network Solutions Architect

Professional reach and career opportunities
After some experience, network engineers can work in large companies and international business enterprises. Typically, a network engineer has an approach, such as design, performance management, or reporting. Advancement and career opportunities in the IT industry and thus in network engineering are wide-ranging.
As the world becomes more interconnected, the need for network engineers to develop, maintain, and optimize network systems is likely to remain stable if it does not increase.

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