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ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
A search engine is
Choose an answer
A software to search for engines
A device search for motor engine
A website that sells products and services
A website that look through databases for matching criteria
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Question # 2
What does ISDN stands for?
Choose an answer
International Service Data Network
International Service Digital Network
Integrated Service Data Network
Integrated Service Digital Network
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Question # 3
Memory is divided into many numerically addressed.
Choose an answer
logic
locations
codes
cells
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Question # 4
The function of an OP code is.
Choose an answer
To instruct the CPU
To translate a mnemonic
Operate the I/O devices
To act as a buffer
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Question # 5
A LAN is a combination of.
Choose an answer
LAN cables
Network adapter card
LAN Application Software
All of the above
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Question # 6
During E-time the ALU.
Choose an answer
examines the instruction
enters the instruction
executes the instruction
elicits the instruction
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Question # 7
Computer operations are synchronized by.
Choose an answer
the CPU clock
megabytes
the binary system
E-time
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Question # 8
Software to persue the Internet
Choose an answer
Gateway
Videoconferencing
Browser
Teleconferencing
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Question # 9
During E-time the ALU..
Choose an answer
examines the instruction
enters the instruction
executes the instruction
elicts the instruction
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Question # 10
The card which is used for Internet
Choose an answer
Network card
Modem card
VGA card
Graphic card
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Question # 11
A computer can be defined as an electronic device that can: (choose the most precise definition).
Choose an answer
carry out logical functions
carry out arithmetical operations
accept and process data using a set of stored instructions
present information on a VDU
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Question # 12
A device which connects multiple nodes to the network is
Choose an answer
A modem
A Hub
A repeater
A router
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Question # 13
The highest layer of OSI model is
Choose an answer
Physical layer
Network layer
Presentation layer
Application layer
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Question # 14
Information travels between components of a computer through groups of wires called.
Choose an answer
cards
busses
slots
ports
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Question # 15
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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