The history of computing is an interesting journey that begins with the invention of the abacus in 3000 BC. It followed by the invention of mechanical calculators in the year 1617. Zeroth, first, second, and third generation computers invented between the…
What is a computer? This is a basic question that has become increasingly in our modern world. In today’s world, computers have brought revolutionized the way we live, work, and communicate. Wherever we go, we are surrounded by a variety…
Here, we have collected the most important operating system MCQ with answers often asking in various competitive examinations. These operating system multiple choice questions are always asked in different competitive exams like SSC, IBPS (PO and Clerk), RRB, Group D,…
A computer system consists of two components: hardware and software. Computer hardware is the physical components of a computer that can be seen and touched by the user. It is one of the basic and necessary parts of the computer…
Computer software is a set of programs that instruct the hardware to do its job. That’s why computer programs are also known as computer software or simply software. It is mainly divided into two sections: System software and Application software.…
