Operating System Mock Test 3

10%

Question 1 of 10

1. If a page number is not found in the TLB, then it is known as a ____________

TLB hit

All of the mentioned

TLB miss

Buffer miss

Question 1 of 10

Question 2 of 10

2. Every time a request for allocation cannot be granted immediately, the detection algorithm is invoked. This will help identify ____________

all of the mentioned

the set of processes that have been deadlocked

the set of processes in the deadlock queue

the specific process that caused the deadlock

Question 2 of 10

Question 3 of 10

3. The relocation register helps in ____________

a different address space to processes

providing more address space to processes

none of the mentioned

to protect the address spaces of processes

Question 3 of 10

Question 4 of 10

4. The main memory accommodates ____________

all of the mentioned

operating system

cpu

user processes

Question 4 of 10

Question 5 of 10

5. The disadvantage of moving all process to one end of memory and all holes to the other direction, producing one large hole of available memory is ____________

the memory used

all of the mentioned

the CPU used

the cost incurred

Question 5 of 10

Question 6 of 10

6. Using transient code, _______ the size of the operating system during program execution.

increases

changes

decreases

maintains

Question 6 of 10

Question 7 of 10

7. What is compaction?

a technique for overcoming external fragmentation

a technique for overcoming fatal error

a paging technique

a technique for overcoming internal fragmentation

Question 7 of 10

Question 8 of 10

8. Program always deals with ____________

relative address

absolute address

logical address

physical address

Question 8 of 10

Question 9 of 10

9. Swap space is allocated ____________

all of the mentioned

separate from a file system

as a chunk of disk

into a file system

Question 9 of 10

Question 10 of 10

10. The operating system maintains a ______ table that keeps track of how many frames have been allocated, how many are there, and how many are available.

memory

page

mapping

frame

Question 10 of 10