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ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers
Question # 1
The entire computer system is coordinated by.
Choose an answer
the ALU
the accumulator
the control unit
arithmetic operators
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Question # 2
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 # 3
The unit that transform data in informaion is the
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CPU
ROM
DVD
OCR
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Question # 4
A device which connects multiple nodes to the network is
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A modem
A Hub
A repeater
A router
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Question # 5
A search engine is
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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 # 6
The clock speed of a computer is measured in.
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megahertz
kilobytes
megabytes
binary digits
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Question # 7
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 # 8
SNA is an example of
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De Jure Protocol
De Facto Protocol
Network organization
None
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Question # 9
Computer operations are synchronized by.
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the CPU clock
megabytes
the binary system
E-time
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Question # 10
Which of the following is Internet Protocol?
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Y25
TCP/IP
PCT/PI
ITTT
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Question # 11
A connection of same type of network is
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Bridge
Repeater
Gateway
Router
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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
Transmit data in the form of light is called
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Fiber glass
UTP
Color glass
None
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Question # 14
The heart of a digital computer is....
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control unit
memory unit
logic unit
visual display unit
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Question # 15
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 # 16
A network that covers large area, city, country and World is called
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LAN
WAN
Router
Bridge
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