IndiaBIX

Computer Science - Operating Systems Concepts

Exercise : Operating Systems Concepts - Section 2
6.
Block caches or buffer caches are used
to improve disk performance
to handle interrupts
to increase the capacity of the main memory
to speed up main memory read operation
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
7.
Which of the following statements is false?
a small page size causes large page tables
internal fragmentation is increased with small pages
a large page size causes instructions and data that will not be referenced brought into primary storage
I/O transfers are more efficient with large pages
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
8.
The action of parsing the source program into the proper syntactic classes is known as
syntax analysis
lexical analysis
interpretation analysis
general syntax analysis
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
9.
Which, of the following is not true about the description of a decision table?
A decision table is easy to modify
A decision table is directly understood by the computer
A decision table is easy to understand
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
10.
Trojan-Horse programs
are legitimate programs that allow unauthorized access
do not usually work
are hidden programs that do not show up on the system
usually are immediately discovered
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Quick links
Quantitative Aptitude
Verbal (English)
Reasoning
Programming
Interview
Placement Papers