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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
OSI model has
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11 layers
7 layers
3 layers
10 layers
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Question # 3
Ethernet bus topologies used following Ethernet cabling
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Thin Net
Thick Net
Bold Net
a , b
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Question # 4
Which one the common protocols is used for E-mail?
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FTP
PPP
SMTP
POP
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Question # 5
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 # 6
Which of the following is an example of volatile memory.
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ROM
RAM
PROM
Hard disk
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Question # 7
A network that covers large area, city, country and World is called
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LAN
WAN
Router
Bridge
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Question # 8
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 # 9
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 # 10
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 # 11
Which is not associated with the main memory of computer.
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semiconductor memory
core memory
read only memory
sequential memory
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Question # 12
A network that covers small geographic area or single or group of buildings is called
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WAN
LAN
Bridge
Gateway
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Question # 13
The central processing Unit (CPU) comprises of.
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memory, VDU , and printer
input device , output device and memory
store , arithmetic and logic unit and control unit
software, hardware and power supply unit
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Question # 14
Software to persue the Internet
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Gateway
Videoconferencing
Browser
Teleconferencing
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Question # 15
The Media Access Control sub layer resides in which layer
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Data link
Physical
Network
Transport
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Question # 16
The term word in computer terminology refers to.
Choose an answer
bits formed into groups
coded instructions
memory size
language used
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