Practice Test: Question Set - 08
1. Which command allows you to view your file 24 lines at a time?
- (A) more
- (B) pg
- (C) cat
- (D) lp
2. Which command is used to display the characteristics of a process?
- (A) pid
- (B) du
- (C) ps
- (D) au
3. Which of the following keys is used to overstrike a whole line?
- (A) R
- (B) v
- (C) C
- (D) u
4. Which of the following commands is not the vi Input mode command?
- (A) rch
- (B) R
- (C) S
- (D) j
5. Which option will be used with ps command to show the entire command line of the process being run?
- (A) -4
- (B) -f
- (C) -1
- (D) -2
6. Which command is used to list all the files with extension .lst?
- (A) ls -l *.lst
- (B) ls lst*
- (C) ls *.*
- (D) ls *[lst]
7. Which of the following special shell variables is used to process number of the current shell?
- (A) $!
- (B) $$
- (C) $0
- (D) $*
8. Which option will be used with touch command to change the access time?
- (A) -a
- (B) -b
- (C) -t
- (D) -h
9. Which command is used with vi editor to search a pattern in the forward direction?
- (A) /
- (B) ?
- (C) //
- (D) ??
10. Which command is used with vi editor to move the cursor to the left?
- (A) i
- (B) j
- (C) k
- (D) h
11. Which command is used to change protection mode of files starting with the string emp and ending with 1,2, or 3?
- (A) chmod u+x
emp[1-3]
- (B) chmod 777
emp*
- (C) chmod u+r
??? emp
- (D) chmod 222
emp?
12. Which command is used to change directory to the name beginning with a 'p'?
- (A) cd p
- (B) cd p?
- (C) cd p*
- (D) cd [p]
13. Which command is used with vi editor to move cursor forward to first occurrence of character 'ch' in the current line?
- (A) tch
- (B) fch
- (C) rch
- (D) ech
14. The command to count the number of files in the current directory by using pipes, is
- (A) ls | wc
- (B) ls -l | wc
-l
- (C) ls | wc -w
- (D) ls | ws -c
15. Which symbol is used to separate more than one command in the same command line?
- (A) $
- (B) #
- (C) :
- (D) ;
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