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Online Tests
ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
The unit that transforms data into information is the.
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CPU
ROM
DVD
OCR
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Question # 2
SNA stands for
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Simple Network Adapter
System Network Arhitecture
System Network Application
Small Network Application
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Question # 3
Which of the following is an example of volatile memory.
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ROM
RAM
PROM
Hard disk
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Question # 4
Another name for a logic chip is.
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PROM
memory
microprocessor
ROM
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Question # 5
The entire computer system is coordinated by.
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the ALU
the accumulator
the control unit
arithmetic operators
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Question # 6
The central processing unit comprises of
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memory ,VDU and printers
input devices output devices and memory
software arithmetic and logic unit,and control unit
software,hardware,and power supply unit
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Question # 7
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 # 8
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 # 9
SNA is an example of
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De Jure Protocol
De Facto Protocol
Network organization
None
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Question # 10
The heart of the digital computer is
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control unit
memory unit
logic unit
visual display unit
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Question # 11
How many pairs of computers can simultaneously communicate on Ethernet LAN
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1
3
Multiple
4
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Question # 12
Ethernet bus topologies used following Ethernet cabling
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Thin Net
Thick Net
Bold Net
a , b
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Question # 13
During E-time the ALU..
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examines the instruction
enters the instruction
executes the instruction
elicts the instruction
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Question # 14
The cabling joining the Hub is called
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Spine
RS 45 connector
RS 232 serial port
Modem card
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Question # 15
A network that covers large area, city, country and World is called
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LAN
WAN
Router
Bridge
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