Close
Exercise : Operating System MCQ Questions and Answers

1. The LRU algorithm

A.  
B.  
C.  
D.  

Correct Answer : B. pages out pages that have been least used recently

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

2. A file organization component of a VSAM file is:

A.  
B.  
C.  
D.  

Correct Answer : D. All of these

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

3. In which addressing mode, the address of the location of the operand is given explicitly as a part of the instruction.

A.  
B.  
C.  
D.  

Correct Answer : B. absolute mode

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

4. What is the name of the system which deals with the running of the actual computer and not with the programming problems?

A.  
B.  
C.  
D.  

Correct Answer : C. Systems program

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

5. The working set theory of programming behaviour of processes running within an operating system involves

A.  
B.  
C.  
D.  

Correct Answer : B. the collection of pages that a process accesses

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

6. Which table is a permanent database that has an entry for each terminal symbol.

A.  
B.  
C.  
D.  

Correct Answer : C. Terminal table

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

7. Trojan-Horse programs

A.  
B.  
C.  
D.  

Correct Answer : C. are legitimate programs that allow unauthorized access

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

8. In analyzing the compilation of PL/I program, the term "Syntax analysis" is associated with

A.  
B.  
C.  
D.  

Correct Answer : A. recognition of basic syntactic constructs through reductions.

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

9. In which way(s) a macro processor for assembly language can be implemented:

A.  
B.  
C.  
D.  

Correct Answer : B. All of these

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

10. The main function of the dispatcher (the portion of the process scheduler) is

A.  
B.  
C.  
D.  

Correct Answer : C. assigning ready process to the CPU

Description :
No answer description available for this question. Let us discuss.

View Answer 50/50 Workspace Report Discuss

Search Current Affairs by date
Other Category List