Questão 1
Questão
A kind of memory chip that stores data and instructions permanently is
Questão 2
Questão
Which device in microprocessor stores the data to be processed?
Questão 3
Questão
A standard CD ROM can hold data up to
Questão 4
Questão
Which of the following retains the information it’s storing when the power to the system is turned off?
Questão 5
Questão
ENIAC was the first general-purpose electronic computer. ENIAC stands for
Responda
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Electronic Network Interactive Analytic Computer
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Electronic Numerical Integrator and Computer
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Electronic Network Integrated Analytical Computer
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Electronic Numerical Integrated Automatic Computer
Questão 6
Questão
Which of the following statement is correct?
Responda
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1 KB = 1024 bytes
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1 MB=2048 bytes
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1 MB = 1000 kilobytes
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1 KB = 1000 bytes
Questão 7
Questão
Open source software is software whose source code is available for modification or enhancement by anyone.
Questão 8
Questão
SYSTEM SOFTWARE is a program that allows us to do specific tasks.
Questão 9
Questão
What is a light pen?
Questão 10
Questão
Which of the following is a part of the Central Processing Unit?
Responda
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Printer
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Key board
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Mouse
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Arithmetic & Logic unit
Questão 11
Questão
A computer cannot 'boot' if it does not have the operating system.
Questão 12
Questão
. ............... represents raw facts, where-as................. is data made meaningful.
Responda
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Information, reporting
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Data, information
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Information, bits
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Records, bytes
Questão 13
Questão
In 1615 John Napier develop logarithm?
Questão 14
Questão
The system unit of a personal computer typically contains all of the following except:
Responda
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Microprocessor
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Disk controller
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Serial interface
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Modem
Questão 15
Questão
A computer program that translates one program instructions at a time into machine language is called a/an
Responda
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Interpreter
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CPU
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Compiler
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Simulator
Questão 16
Questão
A fault in a computer program which prevents it from working correctly is known as
Questão 17
Questão
A device, which is not connected to CPU, is called as on-line device.
Questão 18
Questão
ALU and Control Unit jointly known as CPU.
Questão 19
Questão
All of the following are examples of storage devices EXCEPT :
Responda
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hard disk drives
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printers
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floppy disk drives
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CD drives
Questão 20
Questão
Where does most data go first with in a computer memory hierarchy ?