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4
Which of the following produces the best quality graphics reproduction?
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Why are vacuum tubes also called valves?
A. Because they can amplify the weak signals and make them strong
B. Because they can stop or allow the flow of current
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Which of the following memories allows simultaneous read and write operations?
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An error in computer data is called
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Memory unit is one part of
D. Central Processing Unit
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Number crunchier is the informal name for
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The first microprocessor built by the Intel corporation was called
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What is the number of read-write heads in the drive for a 9- trac magnetic tape?
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In most IBM PCs, the CPU, the device drives, memory expansion slots and active components are mounted on a single board. What is the name of this board?
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What is the name of the display feature that highlights are of the screen which requires operator attention?
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Which is a semi conductor memory?
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VDU is also called
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Who is the inventor of Difference Engine�?
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FORTRAN is a programming language. What does FORTRAN stand for?
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The computer code for the interchange of information between terminals is
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The thing that eventually terminates a worm virus is a lack of:
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The task of performing operations like arithmetic and logical operations is called
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Which of the following is intended to be used in all applications runs on mainframe computers.
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Which of the following is first generation of computer?
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A pen shaped device which can sense light, and is used to point at spots on a video screen.
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Which statement is valid?
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What is the name of the computer terminal which gives paper printout?
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Algorithm and Flow chart help us to
A. Know the memory capacity
B. Identify the base of a number system
C. Direct the output to a printer
D. Specify the problem completely and clearly
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A physical connection between the microprocessor memory and other parts of the microcomputer is known as
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The instructions for starting the computer are house on
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Before a disk drive can access any sector record, a computer program has to provide the record's disk address. What information does this address specify?
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Which printer is very commonly used for desktop publishing?
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Which of the following computer implemented binary numbers, perform calculations using electronics and implemented separate computation and memory for the first time?
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Which of the following is not an XT microprocessor?
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In which language is source program written?