Here are very useful or selective Computer Awareness Questions and answers from which students can easily increase their performance in computer awareness section. Try to solve these Computer Awareness Questions and Answers for Bank PO , Clerk and IBPS Exams yourself and increase your confidence.
Q.1. In a book of which author was the word computer first mentioned?
(a) Mark Twain
(b) Sherlock Holmes
(c) Richard Braithwait
(d) Enid Blyton
(c) Richard Braithwait
Q.2. Which of the following is / are operating systems?
(a) Windows
(b) UNIX
(c) Linux
(d) All of the above
(d) All of the above
Q.3. Who had discovered the Boolean algebra?
(a) George Boole
(b) Charles Babbage
(c) Augusta Ada Byron
(d) Herman Hollerith
(a) George Boole
Q.4. Which of the following are examples of analog computer?
(a) Resistance of a Capacitor
(b) Signal Frequency
(c) Voltage
(d) All of the above
(d) All of the above
Q.5. A digital computer processes information in which form?
(a) Continuous form
(b) Discrete form
(c) Semi-Continuous form
(d) Semi-discrete form
(b) Discrete form
Q.6. __ is a small picture on screen that depicts program, file or folder.
(a) Chip
(b) Virus
(c) Icon
(d) Memory
(c) Icon
Q.7.Hardware includes
(a) all devices used to input data into a computer
(b) sets of instructions that a computer runs or executes
(c) the computer and all the devices connected to it that are used to input and output data
(d) all devices involved processing information including the central processing unit, memory, and storage
(c) the computer and all the devices connected to it that are used to input and output data
Q.8. A ________is approximately one billion bytes.
(a) megabyte
(b) None of these
(c) gigabyte
(d) kilobytes
(c) gigabyte
Q.9. – is the process of carrying out commands.
(a) Fetching
(b) Decoding
(c) Storing
(d) Executing
(d) Executing
Q.10 Which of the following refers to a technique for intercepting computer communications?
(a) Pretexting
(b) Spooling
(c) Phishing
(d) Sniffing
(d) Sniffing
Q.11. The symbols used in an assembly language are
(a) Literals
(b) Mnemonics
(c) Codes BANK
(d) Assembler
(b) Mnemonics
Q.12. BIT stands for __
(a) Before Instructed Task
(b) Binary Digit
(c) Before Initial Task
(d) Built In tasks
(b) Binary Digit
Q.13. A browser is
(a) synonymous with directory and used for organizing files and information.
(b) a device used for application programs to be used by computers.
(c) a tool for resizing windows
(d) a software application for retrieving, presenting and traversing resources on World Wide Web
(d) a software application for retrieving, presenting and traversing resources on World Wide Web
Q.14. Which of the following is software?
(a) FIREWALL
(b) JAVA
(c) COBOL
(d) Both 1 and 2
(b) JAVA
Q.15 Mouse, trackball and joystick are the examples of
(a) Storing devices
(b) Pointing devices
(c) Scanning devices
(d) Biometric device
(b) Pointing devices
Q.16. Which of the following is not one of the basic components of a desktop personal computer system ?
(a) Input Device
(b) Storage Devices
(c) System Unit
(d) Internet
(d) Internet
Q.17. _ is processed by the computer into information.
(a) input
(b) data
(c) numbers
(d) processor
(c) numbers
Q.18 Changing an existing document is called __________the document.
(a) creating
(b) deleting
(c) adjusting
(d) editing
(d) editing
Q.19. To __ a document means to make changes to its existingcontent.
(a) print
(b) edit
(c) save
(d) format
(b) edit
Q.20. Which among following is commonly used language in Android applications ?
(a) C
(b) Php
(c) C++
(d) Java
(d) Java