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Online Tests
ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
The operation of arithmetic logic unit (ALU) is directed by.
Choose an answer
the ALU itself
program
control unit
memory unit
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Question # 2
Software to persue the Internet
Choose an answer
Gateway
Videoconferencing
Browser
Teleconferencing
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Question # 3
Which of the following is a Correct definition of volatile memory?..
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It is the latest type of bubble memory
It loses its contents at high ambient temperatures
Its contents are lost on failure of power supply
It has to be kept in air tight boxes always
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Question # 4
Which of the following is an example of volatile memory.
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ROM
RAM
PROM
Hard disk
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Question # 5
Which one the common protocols is used for E-mail?
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FTP
PPP
SMTP
POP
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Question # 6
A CPU has.
Choose an answer
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 # 7
Step-by-step instructions that run the computer are.
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hardware
documents
programs
CPUs
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Question # 8
The unit that transform data in informaion is the
Choose an answer
CPU
ROM
DVD
OCR
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Question # 9
SNA is an example of
Choose an answer
De Jure Protocol
De Facto Protocol
Network organization
None
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Question # 10
Memory is divided into many numerically addressed.
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logic
locations
codes
cells
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Question # 11
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 # 12
Each location in primary storage is assigned a unique.
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data
field
name
address
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Question # 13
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 # 14
On a linear bus topology cabling can be extended by using following device
Choose an answer
Network Adapter Card
Barrel Connector
Terminator
Modem Card
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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
Which is not associated with the main memory of computer.
Choose an answer
semiconductor memory
core memory
read only memory
sequential memory
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