Operating Systems Concepts - Section 1 (4)

25.

Which of the following are loaded into main memory when the computer is booted?

A.	internal command instructions
B.	external command instructions
C.	utility programs
D.	word processing instructions
E.	None of the above

Answer: Option A

Explanation:

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26.

A system program that sets up an executable program in main memory ready for execution is

A.	assembler
B.	linker
C.	loader
D.	compiler
E.	None of the above

Answer: Option C

Explanation:

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27.

Which of the following rules out the use of GO TO?

A.	Flowchart
B.	HIPO-DIAGRAMS
C.	Nassi-Shneiderman diagram
D.	All of the above
E.	None of the above

Answer: Option C

Explanation:

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28.

Memory

A.	is a device that performs a sequence of operations specified by instructions in memory.
B.	is the device where information is stored
C.	is a sequence of instructions
D.	is typically characterized by interactive processing and time-slicing of the CPU's time to allow quick response to each user.
E.	None of the above

Answer: Option B

Explanation:

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29.

While running DOS on a PC, which command would be used to duplicate the entire diskette?

A.	COPY
B.	DISKCOPY
C.	CHKDSK
D.	TYPE
E.	None of the above

Answer: Option B

Explanation:

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30.

Which of the following addressing modes, facilitates access to an operand whose location is defined relative to the beginning of the data structure in which it appears?

A.	ascending
B.	sorting
C.	index
D.	indirect
E.	None of the above

Answer: Option C

Explanation:

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31.

User-Friendly Systems are:

A.	required for object-oriented programming
B.	easy to develop
C.	common among traditional mainframe operating systems
D.	becoming more common
E.	None of the above

Answer: Option D

Explanation:

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32.

Which of the following functions is(are) performed by the loader

A.	allocate space in memory for the programs and resolve symbolic references between object decks
B.	adjust all address dependent locations, such as address constants, to correspond to the allocated space.
C.	physically place the machine instructions and data into memory.
D.	All of the above
E.	None of the above

Answer: Option D

Explanation:

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