operating system Practice Questions Answers Test with Solutions & More Shortcuts

Question : 1

Execution time

a) where the process will reside in memory, then absolute code can be generated

b) where the process will reside in memory, then the compiler must generate relocatable code

c) if the process can be moved during its execution from one memory segment to another

d) all of the above

Answer: (c)

Question : 2

The strategy of allowing process that are logically run able to be temporarily suspended is called

a) preemptive scheduling

b) non preemptive scheduling

c) shortest job first

d) first come first served

Answer: (a)

Question : 3

If normalized turnaround time of different process are given. Then Highest response ratio next policy in uniprocessor scheduling policy selects.

a) The ready process with lowest normalized turnaround time.

b) The ready process with highest normalized turnaround time.

c) The process with shortest expected processing time.

d) The process with highest expected processing time.

Answer: (b)

Question : 4

In bit table used for Free space management in secondary storage

a) Bit zero corresponds to free block

b) Bit one corresponds to free block

c) Bit zero corresponds to block in use

d) None of these

Answer: (a)

Question : 5

A Absolute loading B Re-locatable loading C Dynamic Run-Time loading; 1. For loader, load module, either is an absolute main memory address or specific address reference. 2. For loader, load modules have no absolute address. 3. For loader, load modules have all memory reference in relative form.

a) A - 1, B - 2, C - 3

b) A - 2, B - 3 , C - 1

c) A - 1, B - 3, C - 2

d) A - 3, B - 2, C - 1

Answer: (a)

IMPORTANT computer mcq EXERCISES

operating system Shortcuts »

Click to Read...

operating system set 4 Online Quiz

Click to Start..
284 operating system based computer MCQ operating system set 4 question answer with explanation pdf

Recently Added Subject & Categories For All Competitive Exams

Number System - Aptitude Problems For IBPS RRB PO Prelims

Free Important 100+ Aptitude Number System practice multiple choice questions and answers test & Quiz PDF for IBPS RRB PO (Officer Scale 1) Prelims 2024 Exam

29-Mar-2024 by Careericons

Continue Reading »

Classification MCQ Test: IBPS RRB PO 2024 Scale-1 Prelims

Free 150+ Classification Verbal Reasoning Multiple choice questions and answers practice test series PDF, Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

28-Mar-2024 by Careericons

Continue Reading »

100+ Analogy Verbal Questions Answers PDF For IBPS RRB PO

Most Important Analogy Verbal Reasoning Multiple choice questions and answers practice test series PDF & Free Quiz For IBPS RRB PO Officer Scale 1 Level 2024

27-Mar-2024 by Careericons

Continue Reading »

IBPS RRB Clerk 2024 Seating Arrangement Questions Answers

Seating Arrangement: Verbal Reasoning Practice multiple choice questions and answers test & Quiz PDF for IBPS RRB (Assistant Multipurpose) Clerk Prelims 2024

26-Mar-2024 by Careericons

Continue Reading »