Computer_studies_test_paper

Computer_Studies_Test_Paper

1. _____ port is also known as male connector:

a) Serial
b) Parallel
c) Equal
d) None of these
2. ____ generation is called generation of artificial intelligence:

a) Third
b) First
c) Second
d) Fifth
3. The data which consist of alpha numeric as well as numbers is known as:

a) Numeric
b) Alphanumeric
c) Alphabet
d) None of the above
4. The method of 2's complement arithmetic is commonly used in computer to handle:

a) Positive number
b) Negative number
c) Equal number
d) Binary number
5. Instruct has computer to do what is required:

a) High level program
b) Programming
c) Program
d) Low level program
6. The complement of 100110 is:

a) 110011
b) 011001
c) 011100
d) 100010
7. The bar displayed at the bottom of the desktop is known as:

a) Title bar
b) Task bar
c) Menu bar
d) Tool bar
8. ____ is a set of programs that controls and, supervises the operations of the computer:

a) Disk operating system
b) Operating system
c) Programming system
d) None of these
9. An eight bit sequence is called a:

a) Word
b) Cell
c) Nibble
d) Byte
10. The data which can be a picture, a drawing, a map is:

a) Alphabetic
b) Alpha numeric
c) Graphic
d) String
11. The base of hexa-decimal number system is:

a) 10
b) 8
c) 16
d) 2
12. ____ is the place that is used to connect various external devices to the computer:

a) USB
b) Serial
c) Parallel
d) Port
13. In _____ code each decimal digit is represented byy a binary code of four bits:

a) DCB
b) LCD
c) BCD
d) None of these
14. Plotters can be generally divided into:

a) Two types
b) Three types
c) Four types
d) None of these
15. LCD stands for:

a) Light code Digit
b) Liquid Crystal Display
c) List Code Digit
d) Light Colour Display
16. The ____ is the meaningful, useful and the processed form of data:

a) Alpha numeric
b) Numeric
c) Alphabet
d) None of these
17. Pre-programmed memory is:

a) SRAM
b) DRAM
c) DIMM
d) None of these
18. Slide rule was invented by:

a) Charles Babbage
b) William Robinson
c) William Oughtred
d) None of the above
19. The Boolean expression ABC is a:

a) Sum term
b) Literal term
c) Product term
d) Always 1
20. The physical components of a computer system are termed as:

a) Hardware
b) Software
c) Livewire
d) Firmware
21. _____ is the characteristic of a monitor that affects the sharpness of an image:

a) Net pitch
b) Path pitch
c) Dot pitch
d) None of the above
22. Bus is a set of:

a) Connectors
b) Wires
c) Ports
d) RAM
23. The command that deletes directories and their content is:

a) Del**
b) RDALL
c) RMDIR
d) DELTREE
24. A port which transmits only 1 bit of information at time is called:

a) Serial port
b) Parallel port
c) Both ports
d) None of these
25. Computer can recognize a total of ______ different characters:

a) 275
b) 255
c) 235
d) 256
26. The device that enables a computer to make a dial up networking is:

a) Mouse
b) Microphone
c) Modem
d) Monitor
27. The bar, displayed at the top of a window, is known as:

a) Tool bar
b) Menu bar
c) Title bar
d) Task bar
28. Non-volatile memory is:

a) ROM
b) Cache Memory
c) RAM
d) All of them
29. The image or colour set in the background of the desktop is:

a) Screen saver
b) Picture
c) Monogram
d) Wallpaper
30. Slide rule was invented by:

a) Blasie Pascal
b) William Oughtred
c) Leibniz
d) Charles Babbage
31. The number in the exponential form is called:

a) Floating point
b) Fixed point
c) Mid point
d) None of these
32. A 2-variable K-map has:

a) Two cells
b) Four cells
c) Six cells
d) Eight cells
33. A program written in high level language is called:

a) Hard program
b) Source program
c) Correct program
d) System program
34. The major invention of the 1st generation of computer was:

a) Mark-1
b) Osborn-1
c) UNIVAC
d) None
35. The data which consist of whole numbers is known as:

a) Fixed point
b) Floating point
c) Real
d) Integer
 
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