Aspire Faculty ID #12661 · Topic: JECA MCA 2024 · Just now
JECA MCA 2024

Which command changes a file's group owner?

Solution

Solution: The Unix command to change a file's group is chgrp (change group).
Answer: (D) chgrp
← Previous Next →

Previous 10 Questions — JECA MCA 2024

Nearest first
1
What will be the output of the C code? #include int main(){ int a=1; if(a--) printf("True"); if(a++) printf("False"); }
Topic: JECA MCA 2024
 2
The permission -rwx r-- r-- represented in octal expression will be
Topic: JECA MCA 2024
 3
_____ is a measure of the degree of interdependence between modules.
Topic: JECA MCA 2024
 4
What is the output of the following code snippet? #include int main(){ int x; x = 5 > 8 ? 10 : 1 != 2 < 5 ? 20 : 30; pr…
Topic: JECA MCA 2024
 5
In software engineering the tester does not know the internal designs of the software application in case of _____ test…
Topic: JECA MCA 2024
 6
If there are 32 segments each of size 1K bytes, then the logical address should have
Topic: JECA MCA 2024
 7
Which among the following can’t be used for polymorphism?
Topic: JECA MCA 2024
 8
What is the output of following C code? int main(){ int x=2, y=1; x *= x + y; printf("%d", x); }
Topic: JECA MCA 2024
 9
In DMA transfers, the required signals and addresses are given by the ____.
Topic: JECA MCA 2024
 10
What is the purpose of the confusion matrix in machine learning?
Topic: JECA MCA 2024

Next 10 Questions — JECA MCA 2024

Ascending by ID
1
Which of the following is an example of a classification problem?
Topic: JECA MCA 2024
 2
What is the output of the C-program? int main(){ int i=0; int x=i++; int y=++i; printf("%d %d", x,y); }
Topic: JECA MCA 2024
 3
What is the difference between supervised and unsupervised learning?
Topic: JECA MCA 2024
 4
Which of the following feature is shown by function overriding?
Topic: JECA MCA 2024
 5
If a file has read and write permission for the owner, then the octal representation of the permissions will be:
Topic: JECA MCA 2024
 6
In an ER diagram, an entity set is represented by a
Topic: JECA MCA 2024
 7
What is the output of the C-program? int main(){ int i=0; while(i=0) printf("True"); printf("False"); }
Topic: JECA MCA 2024
 8
Identify the incorrect constructor type:
Topic: JECA MCA 2024
 9
_____ specification is also known as the SRS document.
Topic: JECA MCA 2024
 10
What is the output of the following code snippet? int main(){ int i,k=5; if(i=k){ printf("YES"); } else { printf("NO");…
Topic: JECA MCA 2024
Ask Your Question or Put Your Review.

loading...