Register

UGC NET CSE | August 2016 | Part 3 | Question: 69

• retagged by
2,227 views
1 votes
1 votes

Which of the following statement(s) is/are True regarding ‘nice’ command of UNIX ?

I. It is used to set or change the priority of a process.

II. A process’s nice value can be set at the time of creation.

III. ‘nice’ takes a command line as an argument.

  1. $I, II$ only
  2. $II, III$ only
  3. $I, II, III$ 
  4. $I, III$ only
• retagged by
User Avatar

1 Answer

1 votes
1 votes

Nice command runs a command with a modified scheduling priority.It is used to set or change the priority of a process.  A process’s nice value can be set at the time of creation.It also takes a command line as an argument.

nice [OPTION] [COMMAND [ARG]...]
User Avatar
Voting & Accepting an answer helps improve the community
← PreviousNext →
← Previous in categoryNext in category →

Related questions

1.3k
views
1 answers
2 votes
makhdoom ghaya asked Oct 4, 2016
1,343 views
UGC NET CSE | August 2016 | Part 3 | Question: 67
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 ... $10$nls - $1$ | grep - $n$ "June" | sort + $10$x
User Avatar
1.0k
views
1 answers
2 votes
makhdoom ghaya asked Oct 4, 2016
1,000 views
UGC NET CSE | August 2016 | Part 3 | Question: 49
The Unix Operating System Kernel maintains two key data structures related to processes, the process table and the user structure. Now, consider the following two statements :I. The ... (I) and (II) are correct.Both (I) and (II) are wrong.
User Avatar
4.1k
views
3 answers
1 votes
makhdoom ghaya asked Oct 4, 2016
4,133 views
UGC NET CSE | August 2016 | Part 3 | Question: 75
Which formal system provides the semantic foundation for Prolog ?Predicate calculusLambda calculusHoare logicPropositional logic
User Avatar
2.1k
views
1 answers
2 votes
makhdoom ghaya asked Oct 4, 2016
2,062 views
UGC NET CSE | August 2016 | Part 3 | Question: 72
In Artificial Intelligence , a semantic networkIs a graph-based method of knowledge representation where nodes represent concepts and arcs represent relations between ... slots and associated rules.Is a subset of first-order logic.
User Avatar
Link Copied!