Computer Science - Operating Systems Concepts

21.
While running DOS on a PC, which command would be used to duplicate the entire diskette?
COPY
DISKCOPY
CHKDSK
TYPE
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

22.
Memory
is a device that performs a sequence of operations specified by instructions in memory.
is the device where information is stored
is a sequence of instructions
is typically characterized by interactive processing and time-slicing of the CPU's time to allow quick response to each user.
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

23.
Which of the following rules out the use of GO TO?
Flowchart
HIPO-DIAGRAMS
Nassi-Shneiderman diagram
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

24.
A system program that sets up an executable program in main memory ready for execution is
assembler
linker
loader
compiler
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

25.
Which of the following are loaded into main memory when the computer is booted?
internal command instructions
external command instructions
utility programs
word processing instructions
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.