1. The speed of super computers is measured in :
(a) kilo bytes
(b) Instruction per Second
(c) Floating Point Operations per Second
(d) Dots per Inch
(e) None of these
Ans : (c)
2. Which element is used for making the connecting leads in an IC chip?
(a) silicon
(b) germanium
(c) lead
(d) aluminum
(e) None of these
Ans : (a)
3. How was the generation of computer classified?
(a) (a ) by the device used in memory & processor
(b) by the speed of computer
(c) by the model of the computer
(d) by the accuracy of computer
(e) None of these
Ans : (a)
4. Which of the following is the earliest calculating device?
(a) Abacus
(b) Clock
(c) Difference Engine
(d) Calculator
(e) None of these
Ans : (a)
5. Which file keeps commands to execute automatically when OS is started?
(a) command.com
(b) any batch file
(c) autoexec.bat
(d) config.sys
(e) None of these
Ans : (c)
6. What is the shortcut key to “Undo” the last action in a document?
(a) Ctrl + X
(b) Ctrl + Y
(c) Ctrl + Z
(d) Ctrl + U
(e) None of these
Ans : (c)
7. What is meaning of the term DEBUG?
(a) To remove virus
(b) To remove errors from program
(c) To improve the system performance
(d) To improve the language
(e) None of these
Ans : (b)
8. Which device can not be used for authentication?
(a) Flatbed Scanner
(b) Fingerprint sensor
(c) Voice recognition system
(d) Retina Scanner
(e) None of these
Ans : (a)
9. This device allow you to transfer pictures from the paper onto the computer.
(a) Printer
(b) Mouse
(c) Keyboard
(d) Scanner
(e) None of these
Ans : (d)
10. When a computer is first turned on or restarted, a special type of absolute loader called is executed.
(a) Compile and Go loader
(b) Boot loader
(c) Bootstrap loader
(d) Relating loader
(e) None of these
Ans : (c)
11. Algorithm and Flow chart help us to :
(a) Know the memory capacity
(b) Identify the base of a number system
(c) Direct the output to a printer
(d) Specify the problem completely and clearly
(e) None of these
Ans : (d)
12. CD-ROM stands for :
(a) Compactable Read Only Memory
(b) Compact Data Read Only Memory
(c) Compactable Disk Read Only Memory
(d) Compact Disk Read Only Memory
(e) None of these
Ans : (d)
13. ASCII stands for :
(a) American Stable Code for International Interchange
(b) American Standard Case for Institutional Interchange
(c) American Standard Code for Information Interchange
(d) American Standard Code for Interchange Information
(e) None of these
Ans : (c)
14. Artificial Intelligence is associated with which generation?
(a) First Generation
(b) Second Generation
(c) Fifth Generation
(d) Sixth Generation
(e) None of these
Ans : (b)
15. Which statement is valid about magnetic tape?
(a) It is a plastic ribbon
(b) It is coated on both sides with iron oxide
(c) It can be erased and reused
(d) All of these
(e) None of these
Ans : (a)
16. The arranging of data in a logical sequence is called :
(a) Sorting
(b) Classifying
(c) Reproducing
(d) Summarizing
(e) None of these
Ans : (a)
17. Human beings are referred to as Homosapiens, which device is called Sillico Sapiens?
(a) Monitor
(b) Hardware
(c) Robot
(d) Computer
(e) None of these
Ans : (d)
18. Personal computers use a number of chips mounted on a main circuit board. What is the common name for such boards?
(a) Daughter board
(b) Mother board
(c) Father board
(d) Breadboard
(e) None of these
Ans : (b)
19. Kind of serial dot-matrix printer that forms characters with magnetically-charged ink sprayed dots is called:
(a) Laser Printer
(b) Ink-Jet Printer
(c) Drum Printer
(d) Chan Printer
(e) None of these
Ans : (b)
20. Time during which a job is processed by the computer is :
(a) Delay times
(b) Real time
(c) Execution time
(d) Down time
(e) None of these
Ans : (c)
21. As compared to the secondary memory, the primary memory of a computer is :
(a) Large
(b) Cheap
(c) Fast
(d) Slow
(e) None of these
Ans : (c)
22. Is the process of translating a task into a series of commands that a computer will use to perform that task.
(a) Project design
(b) Installation
(c) Systems analysis
(d) Programming
(e) None of these
Ans : (d)
23. Which of the following data structure is linear data structure?
(a) Trees
(b) Graphs
(c) Arrays
(d) Both (a) & (b)
(e) None of these
Ans : (c)
24. Fastest component of a computer system is :
(a) Flash ROM
(b) Cache memory
(c) DDR RAM
(d) CPU
(e) None of these
Ans : (b)
25. ‘MICR’ technology used for clearance of cheques by banks refers to :
(a) Magnetic Ink Character Recognition
(b) Magnetic Intelligence Character Recognition
(c) Magnetic Information Cable Recognition
(d) Magnetic Insurance Cases Recognition
(e) None of these
Ans : (a)
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