information technology basic terms techhyme

75 Basic Terms Related To Information Technology

Information Technology consists of all forms of technology used to create, store and exchange information in various forms, i.e. it incorporates all computerized and automated information handling including system design and analysis, conversion…

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computer classifications Tech Hyme

Classification of Computers

General purpose computers come in many sizes and capabilities. Traditionally, computers were classified by their size, processing speed, and cost. Based on these factors and generations, computers were classified as: ANALOG COMPUTERS DIGITAL…

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computer generation types

Computer Generations and Its Types

The term computer generation refers to the development of both the hardware and software technologies. Each step of development in computer is regarded as a new generation of computers. Each generation of computers…

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List of Secondary Storage Devices

It is important to know the difference between secondary storage and a computer’s main memory. The primary (computer’s) memory or commonly known as random access memory (RAM) is the volatile memory and the…

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Output Devices Tech Hyme

List of Computer Output Devices You Need To Know

An output device is an important peripheral to facilitate the communication between user and the computer system because unless we obtain resulting information from the computer we are unable to do anything with…

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computer input devices tech hyme

List of Computer Input Devices You Need To Know

An input device is an important peripheral to facilitate the communication between user and the computer system because unless we have a way to provide information to the computer. we are unable to…

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CCIE MCQ Techhyme

Cisco Certified Internetwork Expert – CCIE – Part 3

The CCIE Certification is the highest level of achievement for network professionals, certifying an individual as an expert or master. Cisco Systems has since become an unrivaled worldwide leader in networking for the…

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computer keyboard shortcuts techhyme

Top 10 Computer Keyboard Shortcuts

Hello Everyone! You can easily increase your productivity by using computer keyboard shortcuts which actually increase your focus in your work too. For example, to copy any text, you can select that text…

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C-plus-plus-programming-questions-techhyme

[#13] – Inheritance – Questions

Inheritance is one of the key concept in the Object Oriented Programming language like C++, that enables you to organize classes in a hierarchical form. Just like a child inherits the characteristics of…

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[#20] – Introduction to C Programming Language – Questions

C is a general purpose, high-level programming language. Brian Kernighan and Dennis Ritchie created it at AT&T Bell laboratories in 1972 for writing the UNIX operating system. Although developed between 1969 and 1973,…

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C-plus-plus-programming-questions-techhyme

[#14] – Virtual Functions – Questions

Polymorphism is a very powerful concept that allows the design of amazingly flexible applications. Polymorphism can be defined as one interface multiple methods which means that one interface can be used to perform…

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C-plus-plus-programming-questions-techhyme

[#12] – Operator Overloading and Type Conversion – Questions

Like function overloading, C++ also support a powerful concept called operator overloading. C++ contains a rich set of operators such as +,-,*,>>,<,++ etc which work on built-in types such as int, float, char…

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[Solution] Fix and Recover a corrupt history file in zsh – Linux

If you ever see a message like this upon opening a new shell – “zsh: corrupt history file /root/.zsh_history“. You can easily fix your history file by extracting only the valid strings. The…

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