Which of the following is a secondary memory device?
Disk
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Keyboard
ALU
All Options are Correct
Category: Data Communication
One of the popular mass storage device is CD ROM. What does CD ROM stand for?
One of the popular mass storage device is CD ROM. What does CD ROM stand for?
Compact Disk Read Only Memory
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Compact Data Read Only Memory
Compactable Read Only Memory
Compactable Disk Read Only Memory
Identify the true statement about computer.
Identify the true statement about computer.
All Options are Correct
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Computer is never tired and does not suffer from boredom
Computers are 100% accurate but it can suffer from GIGO (Garbage In Garbage Out)
Computers are reliable because they use electronic component which have very low failure rate
The programs which are as permanent as hardware and stored in ROM is known as___________?
The programs which are as permanent as hardware and stored in ROM is known as___________?
Firmware
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Hardware
Software
ROM ware
Which of the following memories must be refreshed many times per second?
Which of the following memories must be refreshed many times per second?
Dynamic RAM
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ROM
Static RAM
EPROM
What do you call the translator which takes assembly language program as input & produce machine language code as output?
What do you call the translator which takes assembly language program as input & produce machine language code as output?
Assembler
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Interpreter
Compiler
Debugger
Serial access memories are useful in applications where:
Serial access memories are useful in applications where:
Data naturally needs to flow in and out in serial form
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Short access time is required
Data consists of numbers
Each stored word is processed differently
In_______________mode, the communication channel is used in both directions at the same time?
In_______________mode, the communication channel is used in both directions at the same time?
Full-duplex
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Half-duplex
Simplex
None of the Option is Correct
Who invented Slide Rules?
Who invented Slide Rules?
William Oughtred
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John Napier
Blaise Pascal
Gottfried Leibnitz
The proper definition of a modern digital computer is____________?
The proper definition of a modern digital computer is____________?
An electronic automated machine that can solve problems involving words and numbers
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A more sophistic and modified electronic pocket calculator
A machine that works on binary code
Any machine that can perform mathematical operations