NOS 120 Modules 10-18 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

, NOS 120 Modules 10-18 UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

Which of the following are correct about for and while -while loops have a test each cycle to determine if it should run again
loops? -for loops operate over a fixed list of items
(choose two)


-for loops require a variable over which to iterate
-for loops operate over a fixed list of items
-while loops have a test each cycle to determine if it
should run again
-while loops operate over a fixed list of items
-for loops have a test each cycle to determine if it should
run again


Which of the following ls commands, when executed, will ls -ld
only show information about the directory itself? ls -d
(choose two)


ls -ld
ls -h
ld -a
ls -d


The /var directory has files that change over time. True
True or False?


A pipe allows you to... ...send the output of one command to another.
...type multiple commands at one prompt.
...send the same input to multiple commands.
...send the output of a command to a file.
...send the output of one command to another.


Channel 2 is: STDERR
STDOUT
STDIN
STDERR
STDALL