Operating System MCQs with Answers
Practice important Operating System MCQs with answers and explanations.
Multiple Choice Questions
Q891: n paging, the high-order bits of a logical address designate the ______.
- A: page number
- B: page offset
- C: frame number
- D: address space
View Answer
A
Q892: The size of the page table in a paging system is determined by the ______.
- A: number of pages
- B: page size
- C: number of frames
- D: page table entry size
View Answer
A
Q893: In the Intel P4, the page size is ______.
- A: 8K
- B: 4K
- C: 2K
- D: 16K
View Answer
B
Q894: The number of bits needed for page offset in a 4K page is ______ bits.
- A: 8
- B: 10
- C: 12
- D: 14
View Answer
C
Q895: The formula for calculating the page table size is ______.
- A: NP * PTES
- B: NP * PTES * f
- C: NP + PTES
- D: NP * f
View Answer
A
Q896: In PDP-11, the number of bits for the page number is ______.
- A: 12
- B: 10
- C: 3
- D: 16
View Answer
C
Q897: The logical address space in the Intel P4 is ______.
- A: 2^32
- B: 2^16
- C: 2^64
- D: 2^24
View Answer
A
Q898: The TLB (Translation Look-aside Buffer) has typically ______ entries.
- A: 128-2048
- B: 64-1024
- C: 1000-2000
- D: 512-1024
View Answer
B
Q899: Paging in PDP-11 uses a ______ bit page offset.
- A: 10
- B: 12
- C: 13
- D: 16
View Answer
C
Q900: In a paging system, a TLB hit occurs when ______.
- A: the page number is found in the page table
- B: the page table is searched
- C: the entry is found in the TLB
- D: the page size is matched
View Answer
C