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The following question based on operating system topic of computer mcq
- A-Fixed-Head disk,
- B-Movable-Head disk,
- 1- One head per track and al head are mounted on a rigid arm that extends across all tracks.
- 2- Only one head and the head is mounted on the arm, such that it can position the track.
(a) A - 1, B - 2
(b) A - 2, B - 1
(c) A - 1, B - 1
(d) A - 2, B - 2
The correct answers to the above question in:
Answer: (a)
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Read more operating system Based Computer Questions and Answers
Question : 1
In three-tier client/server architecture application software match the following:
- A-User machine, 1-Client,
- B- Middle-tier, 2- Application server,
- C- Backend server, 3 Data servers.
a) A - 1, B - 2, C - 3
b) A - 1, B - 3, C - 2
c) A - 2, B - 1, C - 3
d) A - 3, B - 2, C - 1
Answer »Answer: (a)
Question : 2
Match the following for file system architecture:
- A-Basic file system,
- B-Logical I/O module,
- 1- Deals with blocks of data,
- 2- Deals with file records,
- 3- Provides general purpose record I/O capacity.
a) A - 1, B - 2, 3
b) A - 1, 2, B - 3
c) A - 2, 3, B - 1
d) A - 1, 3, B - 2
Answer »Answer: (a)
Question : 3
Physical address (absolute address) in memory partitioning is
a) Actual location in main memory
b) A reference to memory location independent of current assignment
c) A logical address
d) None of these.
Answer »Answer: (a)
Question : 4
Allocate the first hole that is big enough is called
a) first fit
b) best fit
c) worst fit
d) all of the above
Answer »Answer: (a)
Question : 5
In soft real time tasks
a) The dead line is always mandatory.
b) The dead line is desirable but not mandatory.
c) The results are independent of the time, when it took place.
d) None of these.
Answer »Answer: (b)
Question : 6
The following
a) Start? Fetch next instruction? Execute Instruction ? Halt, represents
b) Instruction cycle with interrupt
c) Instruction cycle without interrupt
d) Instruction cycle with two interrupts (E) None of these.
Answer »Answer: (c)
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