A disk scheduling algorithm in an operating system causes the disk arm to move back and forth across the disk surface in order to service all requests in its path. This is a
Answer: C
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Which command is used to copy all files from drive A with extension .TXT to the currently logged drive and directory?
Answer: A
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A file organization component of a VSAM file is:
Answer: D
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Which are the most important features of Microsoft Windows program?
Answer: D
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The errors that can be pointed out by the compiler are
Answer: A
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In DOS, which of the following keys will bypass the CONFIG.SYS and AUTOEXEC.BAT files?
Answer: B
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The advantage of a command processor running only built-in commands is:
Answer: B
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The COPY command of MS-DOS, is used to:
Answer: D
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Information in a memory that is no longer valid or wanted is known as
Answer: D
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What is the name of the technique in which the operating system of a computer executes several programs concurrently by switching back and forth between them?
Answer: B
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