Computer Science Solved MCQs Practice Test
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1). Physical parts of computer are:
a). Software
b). Programme
c). Hardware
d). Device
2). Computer give results after:
a). Processing
b). Programming
c). Printing
d). Downloading
3). Among data storage devices the least reliable is:
a). ROM
b). RAM
c). Hard Disk
d). Floppy Disk
4). The name of first Arithmetic Machine is:
a). Napier bones
b). Difference Engines
c). Abacus
d). Calculator
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5). The father of Modern Computer is:
a). John Napier
b). Charles Baggage
c). Herman Hollerith
d). Blaise Pascal
6). The father of Modern Computer is:
a). Difference Engine
b). Counting FrameÂ
c). Calculator
d). Computer
7). Micro Computer is also call as:
a). Personal computer
b). Laptop Computer
c). Note Book
d). All of the above
8). Computer that measures data in a continuous process is called:
a). Analog Computer
b). Digital Computer
c). Hybrid Computer
d). None of these
9). Input Device is:
a). Scanner
b). Monitor
c). Printer
d). Plotter
10). In how many groups are computers classified by size?
a). 2
b). 3
c). 4
d). 5
11). Which is not input unit?
a). Scanner
b). Mouse
c). Monitor
d). Keyboard
12). Output device is:
a). Camera
b). Scanner
c). Printer
d). Â Mouse
13). Which is not output device?
a). Monitors
b). Printers
c). Plotters
d). Keyboard
14). Computer that represents physical quantities in figure is:
a). Analog computers
b). Digital Computer
c). Hybrid computer
d). None of these
15). Which is the part computer?
a). System unit
b). Input device
c). Output device
d). All of the above
16). View edits and file are present on:
a). Title bar
b). Menu bar
c). Standard tool bar
d). Formatting tool bar
17). Machine Language consists of:
a). 00
b). 0 & 1
c). 1 & 1
d). 1 & 2
18). Central processing unit (CPU) consist of:
a). Control Unit
b). Arithmetic / logic unit
c). Both a & b
d). None of a & b
19). The type of computer by size is:
a). Micro computer
b). Mini computer
c). Macro computer
d). All above
20). The type of computer by structure (type) is:
a). Analog Computer
b). Digital Computer
c). Hybrid Computer
d). All above
21). The function of input device is:
a). To enter the data
b). To receive the data
c). To process the data
d). All above
22). The function of output device is:
a). To enter data
b). To receive the data
c). To process the data
d). All above
23). Which one is not the example of digital computers?
a). Digital thermometer
b). Digital watches
c). Analog clock
d). Main frame computer
24). Different from other is:
a). Â Mouse
b). Monitor
c). Keyboard
d). Scanner
25). Secondary storage device is:
a). Floppy disk
b). CD
c). Hard Disk
d). All above
26). Efficiency of computer depends upon:
a). Monitor
b). Keyboard
c). Mouse
d). Processor
27). Power of computer is measured in:
a). Mega / Gega hertz
b). Mega byte
c). Gega byte
d). None of above
28). CPU means:
a). Central Processing Unit
b). Center Printer Unit
c). Calculator Process Unit
d). Computer Processing Unit
29). The coloured area on screen is:
a). Desktop
b). Laptop
c). Monitor
d). Bar
30). Every information is stored in computer in the form of:
a). Zeros
b). Ones
c). Zeros & One
d). One & Twos