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Tag Archives: CBSE – Class 11

Variables are arbitrary names given to a memory location in the system. These memory locations addresses in the memory. Suppose we want to save our… Read More
Introduction Memory of a Computer is any physical device that is capable of storing information whether it is large or small and stores it temporarily… Read More
Primary memory has limited storage capacity and is volatile. Secondary memory overcomes this limitation by providing permanent storage of data and in bulk quantity. Secondary… Read More
Application Software An application software is a set of programs required by the user to perform specific application or task. These are the software, dedicated… Read More
Language Processors –   Compilers, interpreters, translate programs written in high-level languages into machine code that a computer understands. And assemblers translate programs written in… Read More
The goal of an Operating System: The fundamental goal of a Operating System is to execute user programs and to make tasks easier. Various application programs… Read More
Computer: A computer is a combination of hardware and software resources which integrate together and provides various functionalities to the user. Hardware are the physical… Read More
Computer is a device that transforms data into meaningful information. It processes the input according to the set of instructions provided to it by the… Read More
A Computer is an electronic device that can perform various operations of computation at a greater speed than what an ordinary machine or human mind… Read More
There are various types of Operating System used throughout the world and this depends mainly on the type of operations performed. These Operating Systems are… Read More
Memory is the most essential element of a computing system because without it computer can’t perform simple tasks. Computer memory is of two basic types… Read More
An Operating System performs all the basic tasks like managing files, processes, and memory. Thus operating system acts as the manager of all the resources,… Read More
Given an integer matrix of odd dimensions (3 * 3, 5 * 5). then the task is to find the sum of the middle row… Read More
An operating system acts as an intermediary between the user of a computer and computer hardware. The purpose of an operating system is to provide… Read More
Just like we humans can get infected and fall ill, our computers can also get infected while they are connected to the Internet. Viruses can… Read More

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