adplus-dvertising

Discussion Forum

Que. Which statement  is not true about process 0 in the Unix operating system?
a. Process 0 is called init process
b. Process 0 is not created by fork system call
c. After forking process 1, process O becomes swapper process
d. Process 0 is a special process created when system boots
Answer:Process 0 is called init process
Confused About the Answer? Ask for Details Here
Know Explanation? Add it Here

Similar Questions:

The Unix command used to find out the number of characters in a file is
What does the following command do ?
grep − vn  "abc" x
In Unix operating system, special files are used to :
Linux partitions are created using the file system:
WOW32 is a :
Which of the following changes permission to deny write permission to group and others?
Consider the following UNIX command:

sort < in > temp; head -30 < temp; rm temp

Which of the following functions shall be performed by this command?
Consider the following operations to be performed in Unix:

“The pipe sorts all files in the current directory modified in the month of “June” by order of size and prints them to the terminal screen. The sort option skips ten fields then sorts the lines in numeric order.”

Which of the following Unix command will perform above set of operations?
Which of the following is not an Unix Command ?
The environment variable in Linux, that contain a list of directories the shell automatically recognizes.
Match the following WINDOWS system calls and UNIX system calls with reference to process control and File manipulation.

Windows
(a) Create - process ()
(b) WaitForSingleObject ()
(c) CreateFile ()
(d) CloseHandle ()

UNIX
(i) Open ()
(ii) Close ()
(iii) Fork ()
(iv) Wait ()

Code :
(a) (b) (c) (d)
In Unix, the command to enable execution permission for file “mylife” by all is ................
A unix file system has 1-KB blocks and 4-byte disk addresses. What is the maximum file size if i-nodes contain 10 direct entries and one single, double and triple indirect entry each?
Unix command to change the case of first three lines of file “shortlist” from lower to upper
Assume that an implementation of Unix operating system uses i-nodes to keep track of data blocks allocated to a file. It supports 12 direct block addresses, one indirect block address and one double indirect block address. The file system has 256 bytes block size and 2 bytes for disk block address. The maximum possible size of a file in this system is
Which of the following OS treats hardware as a file system?
Consider the following statements :

(a) UNIX provides three types of permissions
* Read
* Write
* Execute
(b) UNIX provides three sets of permissions
* permission for owner
* permission for group
* permission for others

Which of the above statement/s is/are true?
Which or the following commands would return process_id of sleep command?
In UNIX, ______________ creates three subdirectories: 'PIS' and two subdirectories 'progs' and data from just created subdirectory 'PIS'.
Which of the following statement is not correct with reference to cron daemon in UNIX O.S?

GATE CSE Resources

Questions from Previous year GATE question papers

UGC NET Computer science Resources

UGC NET Previous year questions and practice sets

NET General Paper 1

UGC NET Previous year questions and practice sets

GATE CSE Online Test

Attempt a small test to analyze your preparation level. This GATE exam includes questions from previous year GATE papers.

UGC NET practice Test

Practice test for UGC NET Computer Science Paper. The questions asked in this NET practice paper are from various previous year papers.