Computer Science - Operating Systems Concepts

41.
The memory allocation scheme subject to "external" fragmentation is
segmentation
swapping
pure demand paging
multiple contiguous fixed partitions
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

42.
While working with MS-DOS, which command will you use to transfer a specific file from one disk to another?
DISKCOPY
COPY
RENAME
FORMAT
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

43.
What is the name of the operating system for the laptop computer called MacLite?
Windows
DOS
MS-DOS
OZ
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

44.
In which addressing mode the contents of a register specified in the instruction are first decremented, and then these contents are used as the effective address of the operands?
index addressing
indirect addressing
auto increment
auto decrement
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

45.
What is the name given to the values that are automatically provided by software to reduce keystrokes and improve a computer user's productivity?
Defined values
Fixed values
Default values
Special values
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.