UPPCL AE 2018:19

admin asked Jan 5, 2019 • retagged Apr 19, 2022 by Lakshman Bhaiya

263 views

0 votes

Consider the following statements regarding interrupts.

If a process is interrupted during system call handling then the $\text{OS}$ will crash.
If a process is interrupted during system call handling then the process is moved to the $\text{READY}$ queue.
If an interrupt handler is interrupted, the $\text{OS}$ will crash.

.Which of the above statements are true?

None of the above
$\text{III}$ only
$\text{II}$ and $\text{III}$
$\text{I}$ and $\text{III}$

Operating System
uppcl2018
operating-system
system-call
interrupts

+ –

admin asked Jan 5, 2019 • retagged Apr 19, 2022 by Lakshman Bhaiya

admin

263 views

See all

0 Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Voting & Accepting an answer helps improve the community

Answer:

← Previous Next →

← Previous in category Next in category →

Related questions

0 votes

0 answers

admin asked Jan 5, 2019

225 views

UPPCL AE 2018:54
Assume that a file is written using write $\text{(fd, buf, K)}$ system call, where $\text{fd}$ is the file descriptor and $\text{K}$ is the number of bytes to be written to the current file offset which is a multiple of the disk block size $\text{D}$. The total number ... system call returns None of the above is at least $\text{K/D}$ is equal to $\text{K/D}$ is at most $\text{K/D}$

Assume that a file is written using write $\text{(fd, buf, K)}$ system call, where $\text{fd}$ is the file descriptor and $\text{K}$ is the number of bytes to be written ...

admin

225 views

admin asked Jan 5, 2019

Operating System
uppcl2018
operating-system
system-call

+ –

0 votes

1 answer

admin asked Jan 5, 2019

401 views

UPPCL AE 2018:36
Consider the following program. #include<stdio.h> #include<stdlib.h> #include<unistd.h> int main(void) { pid_t pid; int varl = 100; pid = fork(); if(pid == 0) /* Child process */ varl = 200; fork(); printf( %d , varl); return 0; } Assuming all invocations of fork are ... $200 \; 200 \; 200 \; 200$ $100 \; 100 \; 100 \; 100$ $100 \; 200 \; 200 \; 200$

Consider the following program.#include<stdio.h #include<stdlib.h #include<unistd.h int main(void) { pid_t pid; int varl = 100; pid = fork(); if(pid == 0) /* Ch...

admin

401 views

admin asked Jan 5, 2019

Operating System
uppcl2018
operating-system
system-call
fork-system-call

+ –

0 votes

0 answers

admin asked Oct 23, 2019

306 views

Andrew S. Tanenbaum (OS) Edition 4 Exercise 1 Question 16 (Page No. 82)
When a user program makes a system call to read or write a disk file, it provides an indication of which file it wants, a pointer to the data buffer, and the count. Control is then transferred to the operating ... What about the case of writing to the disk? Need the caller be blocked awaiting completion of the disk transfer?

When a user program makes a system call to read or write a disk file, it provides an indication of which file it wants, a pointer to the data buffer, and the count. Contr...

admin

306 views

admin asked Oct 23, 2019

Operating System
tanenbaum
operating-system
system-call
interrupts
descriptive

+ –

0 votes

0 answers

admin asked Jan 5, 2019

297 views

UPPCL AE 2018:74
Consider the following statements regarding life time of any normally terminating process in an operating system. The process must be in $\text{RUNNING}$ state at least once during its execution. The process must be in $\text{RUNNING}$ state at least twice during its execution. The process must be ... $\text{III}$ $\text{I}$ and $\text{II}$ $\text{I, III}$ and $\text{IV}$

Consider the following statements regarding life time of any normally terminating process in an operating system.The process must be in $\text{RUNNING}$ state at least on...

admin

297 views

admin asked Jan 5, 2019

Operating System
uppcl2018
operating-system
process-scheduling

+ –

tags	tag:apple
author	user:martin
title	title:apple
content	content:apple
exclude	-tag:apple
force match	+apple
views	views:100
score	score:10
answers	answers:2
is accepted	isaccepted:true
is closed	isclosed:true

0 reply

Please log in or register to add a comment.

Please log in or register to answer this question.

0 Answers

Related questions

0