Operating System MCQs
31. The basic types of Operating Systems are __________.
View Answer
Correct Answer:
A. Batch and Interactive
A. Batch and Interactive
Explanation:
……
32. Which of the following is not a mode in starting Windows?
View Answer
Correct Answer:
D. Turbo Mode
D. Turbo Mode
Explanation:
Turbo Boost Technology can potentially increase CPU speeds up to the Max Turbo Frequency while staying within safe temperature and power limits. This can increase performance in both single-threaded and multi threaded applications (programs that utilize several processor cores).
33. What is paging in the Operating System?
View Answer
Correct Answer:
A. Memory Management Scheme
A. Memory Management Scheme
Explanation:
In the operating system, paging is a Memory Management Scheme (MMS) in which memory is divided into pages of fixed size.
34. How many types of buffer overflow in the Operating System?
View Answer
Correct Answer:
A. 2
A. 2
Explanation:
There are two types of buffer-overflows: heap-based and stack-based.
35. Buffer is a ___________.
View Answer
Correct Answer:
B. Temporary Area
B. Temporary Area
Explanation:
Buffer is a temporary area where data is stored for some time before being transferred to the main memory.
