IT 4 C Lab Quiz G2
- 1.With deadlock detection, requested resources are granted to
- A.
Resources
- B.
Program
- C.
Processes
- D.
Users
- 2.Scheduling of threads are done by
- A.
Input
- B.
Output
- C.
Operating System
- D.
Memory
- 3.Run time support system is system that is provided by
- A.
System call routines are mostly written in
- B.
System Program
- C.
System Call Interface
- D.
Processes
- 4.System structure of Linux is
- A.
Microsoft Windows
- B.
Unix
- C.
Window Vista
- D.
Monolithic Kernel
- 5.For a single processor system, implementation of semaphores is possible to inhibited through
- A.
Deadlock
- B.
Interrupts
- C.
Lock Step
- D.
Paging
- 6.If process is running currently executing, it is in running
- A.
Mode
- B.
Process
- C.
State
- D.
Program
- 7.Cache memory is intended to provide memory access
- A.
Fastest
- B.
Slow
- C.
Very Slow
- D.
Comparatively Fast
- 8.Primary element used for data storage is said to be
- A.
Monitor
- B.
Main Storage
- C.
Secondary Storage
- D.
Keyboard
- 9.All deadlocks involve conflicting needs for
- A.
Resources
- B.
Users
- C.
Computers
- D.
Programs
- 10.Communication in client server systems may uses Sockets and
- A.
Process Control Block (PCB)
- B.
Remote Procedure Calls (RPCs)
- C.
Kernel Mode
- D.
Registers
- 11.No preemption means that a resource is released as
- A.
Terminated
- B.
Non Voluntarily
- C.
Voluntarily
- D.
Option 4
- 12.Deadlock avoidance requires knowledge of future
- A.
Process
- B.
Resources
- C.
Program
- D.
Application
- 13.Once deadlock has been detected, some strategy is needed for
- A.
Control
- B.
Access
- C.
Recovery
- D.
Execution
- 14.The minimum number of frames to be allocated to a process is decided by the :
- A.
The amount of available physical memory
- B.
Operating System
- C.
Instruction set architecture
- D.
None of the mentioned
- 15.The maximum number of frames per process is defined by :
- A.
The amount of available physical memory
- B.
Operating System
- C.
Instruction set architecture
- D.
None
- 16.The percentage of times a page number is found in the TLB is known as :
- A.
Miss ratio
- B.
Hit ratio
- C.
Miss Percent
- D.
None
- 17.If there are 32 segments, each of size 1Kb, then the logical address should have :
- A.
13 bit
- B.
14 bit
- C.
15 bit
- D.
16 bit
- 18.Each entry in a segment table has a :
- A.
Segment base
- B.
Segment peak
- C.
Segment value
- D.
None
- 19.In the ______ algorithm, the disk arm starts at one end of the disk and moves toward the other end, servicing requests till the other end of the disk. At the other end, the direction is reversed and servicing continues.
- A.
LOOK
- B.
SCAN
- C.
C-SCAN
- D.
C-Look
- 20.SSTF algorithm, like SJF __________ of some requests.
- A.
May cause starvation
- B.
Will cause starvation
- C.
Does not cause starvation
- D.
Causes aging
Questions: 10 | Attempts: 490 | Last updated: Mar 21, 2022
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