1.What does the COMPUTER stands for?
a) Commonly Operated Machines
b) Commonly Occupied Machines
c) Commonly Optical Machines
d) Commonly Oriented Machines
2.The smallest unit of data in computer is ____
a) Byte
b) Nibble
c) Bit
d) KB
3.The only language which the computer understands is __
a) Assembly Language
b) Binary Language
d) C Language
4.One nibble is equivalent to how many bits?
a) 2
b) 4
c) 8
d) 1
5.1 yottabyte = __
a) 1024 TB
b) 1024 EB
c) 1024 ZB
d) 1024 PB
6.The process of producing useful information for the user is called
a) Controlling
b) Outputting
c) Inputting
d) Processing
7.VDU stands for _
a) Virtual Display Unit
b) Visual Display Unit
c) Virtual Detection Unit
d) Visual Detection Unit
8.The output unit coverts the data entered by the user into computer
understandable form.
a) True
b) False
9.What does SVGA stands for?
a) Standard Visual Graphics Array
b) Super Visual Graphics Array
c) Standard Video Graphics Array
d) Super Video Graphics Array
10.The devices that used to give single or multiple colored images and drawings
are __
a) Monitors
b) Printers
c) Plotters
d) VDUs

11.A special request originated from some device to the CPU to acquire some of its
time is called
a) Disturbance
b) Attenuation
c) Interrupt
d) Noise
12.PCI stands for
a) Peripheral Component Interconnect
b) Partial Component Interconnect
c) Peripheral Component Interaction
d) Partial Component Interaction
13.Components that provide internal storage to the CPU are __
a) Registers
b) Program Counters
c) Controllers
d) Internal chips
14.Saving data and instructions to make them readily available is the job of

a) Storage Unit
b) Cache Unit
c) Input Unit
d) Output Unit
15.Which of the following is used to hold running program instructions?
a) Primary Storage
b) Virtual Storage
c) Internal Storage
d) Minor Devices
16.Which of the following is non-volatile storage?
a) Backup
b) Secondary
c) Primary
d) Cache
17.Which of the following is used in main memory?
d) DDR
18.RAID stands for _
a) Redundant array of independent disks
b) Redundant array of individual disks
c) Reusable Array of independent disks
d) Reusable array of individual disks
19.A non-erasable disk that stores digitized audio information is
a) CD
c) DVD-R
20.The first practical form of Random Access Memory was the __
b) Cathode Ray Tube
c) William’s Tube
d) Thomas’s Tube

21.The ‘heart’ of the processor which performs many different operations
a) Arithmetic and logic unit
b) Motherboard
c) Control Unit
d) Memory
22.IEEE stands for _
a) Instantaneous Electrical Engineering
b) Institute of Emerging Electrical Engineers
c) Institute of Emerging Electronic Engineers
d) Institute of Electrical and electronics engineers
23.The ALU gives the output of the operations and the output is stored in the
a) Memory Devices
b) Registers
c) Flags
d) Output Unit
24.The process of division on memory spaces is called __
a) Paging
b) Segmentation
c) Bifurcation
d) Dynamic Division
25.Number of bits in ALU is ________
a) 4
b) 8
c) 16
d) 2
26.Which flag indicates the number of 1 bit that results from an operation?
a) Zero
b) Parity
c) Auxiliary
d) Carry

27.Which unit is responsible for converting the data received from the user into
computer understandable format?
a) Memory Unit
b) Arithmetic & Logic Unit
c) Input Unit
d) Output Unit

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