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Important Computer Awareness Materials (Day-29) – Tablet-1:

Dear Readers, IBPS Exams are approaching shortly, we all knew that Computer Awareness is one of the important section, which will help you to increase your score easily.

Many of our followers were asking us to provide Important Computer Awareness Notes along with the model questions, here we have planned to provide the Topic wise Important Computer Awareness Materials on Daily basis, and also we will provide MCQs based on these topics daily. Kindly follow us regularly and make use of it.

Computer fundamentals:

A Computer is a general purpose device that can be programmed to carry out a set of arithmetic or logical operations automatically. Since a sequence of operations can be readily changed, the computer can solve more than one kind of problem.

A general purpose computer has four main components: the arithmetic logic unit (ALU), the control unit, the memory, and the input and output devices (collectively termed I/O).
The data that is fed into a computer processor received into the computer by a keyboard or other Sources is called Input.
A computer is an electronic device that accepts data from the user (input), processes the data by performing calculations and operations on it and generates the desired Output.
The device which is used with a computer to display or store data is called Peripherals.
The mechanical, magnetic, electronic and electrical components that comprises a computer system such as the Central Processing Unit (CPU), monitor , keyboard, etc. is known as Hardware.
A set of instructions that tells the computer about the tasks to be performed and how these tasks are to performed, is known as Software.

An unprocessed collection or representation of raw facts represented in a manner suitable for Communication , interpretation or processing by humans or by automatic means, is known as Data.

Memory Units: