CS604 Final Term Solved MCQs with References by Arslan

Solved MCQ(S) · From FinalTerm Papers · BY Arslan · Jan 14, 2018 · V-U

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Final-Term Papers Solved MCQS with Reference

1. ________ enable processes to communicate with each other

o FIFO PG # 218

o Ordinary File

2. ________ scheme works well if members of the team are to work on these shared files sequentially.

o Duplicating Files PG # 288

o Common Login o Link

3. UNIX recognizes ______ modes of access o One o Two

o Three PG # 230

o Four UNIX recognizes three modes of access: read, write, and execute (r, w, x).

4. The______ algorithm selects the request with the minimum seek time from the current head position o Scan

o SSTF PG # 244

o Look o C-Look

Q5. Which part of the computer system helps in managing the file and memory management system?

o Operating System

o Device Drivers o Application Software o Hardware

6. ________ is used to store data on secondary storage device. o Block Special File

o Ordinary File PG # 218

7. _______ is a way to establish a connection between the file to be shared and the directory entries of the users who want to have access to this file.

o Link PG # 229

o Access Permission

Q8. Which one of the following indicates end of the file in a read ( ) system call?

o -1 o 0 o 1 o 2

9. In one of the deadlock prevention methods, impose a total ordering of all resource types, and require that each process requests resources in an increasing order of enumeration. This violates the _______________condition of deadlock. o Mutual exclusion o Hold and Wait

o No Preemption Right

10. The bottom layer in the layered approach of Operating System is ____________. o User interface

o Hardware PG # 18

o Kernel o API

11. The non-critical section code in any critical section problem is termed as ____________.

o Entry Section o Leave/Exit Section

o Remainder Section

12. The process that satisfies all three requirements of critical section problem is called __________. o Algorithm 1 o Algorithm 2

o Algorithm 3

o Algorithm N

13. The main disadvantage of semaphore is ______________. o Context switching

o Busy waiting PG # 111

o Synchronization o Deadlock