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Online Tests
ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
During E-time the ALU.
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examines the instruction
enters the instruction
executes the instruction
elicits the instruction
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Question # 2
Transmit data in the form of light is called
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Fiber glass
UTP
Color glass
None
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Question # 3
The term "time slicing" need not apply to.
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On line transacting processing
Batch processing
Real time processing
None of the above
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Question # 4
Data and instructions are put into primary storage by.
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memory
the control unit
secondary storage
the ALU
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Question # 5
Maximum length of co-axial cable used in LAN is
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120 meter
110 meter
100 meter
90 meter
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Question # 6
A bootstrap is.
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a memory device
a device to support the computer
a small initialization program to start up a computer
an error correction technique
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Question # 7
What does ISDN stands for?
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International Service Data Network
International Service Digital Network
Integrated Service Data Network
Integrated Service Digital Network
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Question # 8
Which of the following is Internet Protocol?
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Y25
TCP/IP
PCT/PI
ITTT
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Question # 9
Which of the following is an example of volatile memory.
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ROM
RAM
PROM
Hard disk
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Question # 10
Each location in primary storage is assigned a unique.
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data
field
name
address
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Question # 11
SNA stands for
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Simple Network Adapter
System Network Arhitecture
System Network Application
Small Network Application
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Question # 12
IEEE 802.3 is
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Device Name
Protocol
Topology
None
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Question # 13
The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.
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5
2 1/2
10
1 2/4
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Question # 14
A CPU has.
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control unity consisting of program counter and instruction decoder, and arithmetic unit having accumulator
bubble memory
visual display unit
auxiliary storage unit
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Question # 15
The process of executing several programs simultaneously by the use of more than one processing unit is called.
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Multiprogramming
Time sharing
Multiprocessing
Batch processing
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Question # 16
The Media Access Control sub layer resides in which layer
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Data link
Physical
Network
Transport
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