CompSys E3

CompSys E3

University

7 Qs

quiz-placeholder

Similar activities

LABORATORY COURSE-I (OPERATING SYSTEM-I) Quiz  OCT 2023

LABORATORY COURSE-I (OPERATING SYSTEM-I) Quiz OCT 2023

University

10 Qs

Operating Systems

Operating Systems

University

10 Qs

ReflectiveQuizDDT1A_07102020

ReflectiveQuizDDT1A_07102020

University

10 Qs

OS S7 10-03-23

OS S7 10-03-23

University

6 Qs

B. Sc III year

B. Sc III year

University

10 Qs

Test Automation CT Quiz

Test Automation CT Quiz

University

12 Qs

Operating System by Baba

Operating System by Baba

University

12 Qs

OS QUIZ(UNIT-III)

OS QUIZ(UNIT-III)

University

10 Qs

CompSys E3

CompSys E3

Assessment

Quiz

Computers

University

Medium

Created by

Jakob Genhart

Used 1+ times

FREE Resource

7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 2 pts

Which one holds in non-preemptive batch scheduling?

Wait Time + Hold Time

= Execution Time

Execution Time - Wait Time

= Hold Time

Hold Time + Execution Time

= Wait Time

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which is often the most important metric in interactive scheduling?

Execution Time

Response Time

Wait Time

Hold Time

3.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Convoying is best described as:

A long-running job gets preempted repeatedly by new arriving shorter jobs thus greatly increasing its wait time.

A long-running job blocks many shorter jobs and thus greatly inflates mean wait times.

A high-priority process is blocked because a low-priority is holding the lock and won't get dispatched to release the lock.

4.

MULTIPLE CHOICE QUESTION

45 sec • 2 pts

Media Image

Which job will get dispatched first using SJF?

A

B

C

D

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Which of these have we seen as solutions to priority inversion?

Priority Ancestors

Priority Ceiling

Priority Floor

Priority Inheritance

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of these can be used to avoid moving data through cpu while copying data from a device to RAM? (Select best fit)

Registers

MMU

DMA

Interrupts

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calling EXEC never returns

True

False