Computer Awareness MCQs for RRB Mains 2018

Computer Awareness MCQs for RRB Mains 2018

1. An electronic device operating under the control of information, that can accept data, process the data, produce output and store the results for future use:

        1) Input                 2) Computer         3) Software

        4) Hardware         5) None of these

2. What is the function of the Central Processing Unit of a Computer?

        1) Creates invoices

        2) Performs calculations and processing

        3) Deletes Data

        4) Corrupts the data

        5) None of these

3. A chat is ________.

        1)  an Internet standard that allows users to upload and download files

        2) a typed conversation that takes place on a computer

        3) an online area in which users conduct written discussions about a particular subject

        4) the transmission of messages and files via a computer network

        5) None of these

4. Hardware includes ________.

        1)  all devices used to input data into a computer

        2) sets of instructions that a computer runs or executes

        3) the computer and all the devices connected to it that are used to input and output data

        4) all devices involved in processing information including the central processing unit, memory, and storage

        5) None of these

5. The hardware device that acts as both a switching and connecting unit is called

        1) RS-232 C Port

        2) Concentrator

        3) Multiplexer

        4) Communication processor

        5) None of these

6. Data structure includes

        1) Array                                 2) Execution statement

        3) Interaction                       4) Both (2) and (3)

        5) List

7. Making illegal copies of copyrighted software is called

        1) collaboration                   2) software piracy

        3) electronic distribution     4) browsing

        5) software legacy

8. What is loading the operating system into a personal computer called?

        1) Booting             2) Prompting         3) Paging

        4) Interrupting      5) Readying

9. Which of the following refers to the fastest, biggest and most expensive computers ?

        1) Personal Computers       2) Supercomputers

        3) Laptops                            4) Notebooks

        5) None of these

10. The role of a ________ generally is to determine a buyer’s needs and match it to the correct hardware and software.

        1) computer scientist

        2) computer sales representative

        3) computer consultant

        4) corporate trainer

        5) None of these

Answers:

1. 2
2. 2
3. 2
4. 3
5. 3
6. 1
7. 2
8. 1
9. 2
10. 2