Question
PROBLEM 4: General Purpose Commands - 2 1. history command displays the log of recently used commands. a) True b) False Answer: 2. Which command
PROBLEM 4: General Purpose Commands - 2
1. history command displays the log of recently used commands.
a) True
b) False
Answer:
2. Which command is used by the user to change their login password in UNIX?
a) man
b) reset
c) passwd
d) cp
Answer:
3. Which command handles a character stream by duplicating its input?
a) tree
b) tee
c) tty
d) ls
Answer: .
4. We can use man command for displaying the documentation of man itself.
a) True
b) False
Answer:
5. When backspace doesnt work to erase characters, we can use _____
a) ctrl-f
b) ctrl-h
c) ctrl-c
d) ctrl-u
Answer:
6. For interrupting a command, we can use _____
a) ctrl-f
b) esc
c) ctrl-h
d) ctrl-c
Answer:
7. Ctrl-S stops scrolling of screen output and ________
a) locks terminal
b) delete a character
c) locks keyboard
d) delete a line
Answer:
8. Which control unlocks the keyboard?
a) ctrl-u
b) ctrl-c
c) ctrl-z
d) ctrl-q
Answer:
9. Which command is used for killing a line?
a) ctrl-k
b) del
c) esc
d) ctrl-u
Answer:
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