Computer Science - Linux

Exercise : Linux - Section 2
26.
What command is used to count the number of files in the current directory by using pipes?
ls | ws - c
ls | wc - w
ls | wc - l
ls | wc
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
What command is used to count just the number of characters in a file?
wc - r
wc - w
wc - c
wc - 1
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
How many class A, B and C network IDs can exist?
128
126
16,382
2,113,658
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
LILO
stands for Linux loader
is the Linux boot loader
is a tool used to boot the Kernel on x86 hardware
All of the above
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
How can you rebuild the RPM file to include the new patches?
- - recompile
- - rebuild
- - generate
- - execute
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.