Question 1

The difference between break and continue while processing loop input is that

Accepted Answer

A)   break exits the loop, but continue only exits the current iteration of the loop
B)   break only exits the current iteration of the loop, but continue exits the loop
C)   break and continue exit the loop
D)   break and continue both exit only the current iteration of the loopE) B) and C)
F) A) and B)

Question 2

The command to view the contents of a variable at the shell prompt is

Accepted Answer

A)   variablename
B)   echo variablename
C)   echo $variablename
D)   $variablenameE) A) and B)
F) None of the above

Question 3

Consider the following script. The output will be newlines replaced by spaces for brevity) : #! /bin/bash
for number in  {5…1}\{ 5 \ldots 1 \}{5…1} 
do 
echo snumber
done

Accepted Answer

A)   5 .. 1
B)   5 4 3 2 1
C)   1 2 3 4 5
D)   5 3 1 E) C) and D)
F) A) and B)

Question 4

Shell scripts can obtain user input using the command

Accepted Answer

A)   input
B)   var
C)   read
D)   catE) C) and D)
F) A) and B)

Question 5

The redirect operator used to send the output of a command to a file is written as

Accepted Answer

A)   /
B)   #
C)   |
D)   >E) A) and D)
F) B) and D)

Exam 10: Shell Scripting

The redirect operator used to send the output of a command to a file is written as

Correct Answer
verified

Shell scripts can obtain user input using the command

Correct Answer
verified

The difference between break and continue while processing loop input is that

Correct Answer
verified

Consider the following script. The output will be newlines replaced by spaces for brevity) : #! /bin/bash for number in $\{ 5 \ldots 1 \}$ do echo snumber done

Correct Answer
verified

The command to view the contents of a variable at the shell prompt is

Correct Answer
verified

Exam 10: Shell Scripting

The redirect operator used to send the output of a command to a file is written as

Correct AnswerverifiedShow Answer

Shell scripts can obtain user input using the command

Correct AnswerverifiedShow Answer

The difference between break and continue while processing loop input is that

Correct AnswerverifiedShow Answer

Consider the following script. The output will be newlines replaced by spaces for brevity) : #! /bin/bash for number in {5…1}\{ 5 \ldots 1 \}{5…1} do echo snumber done

Correct AnswerverifiedShow Answer

The command to view the contents of a variable at the shell prompt is

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Consider the following script. The output will be newlines replaced by spaces for brevity) : #! /bin/bash for number in $\{ 5 \ldots 1 \}$ do echo snumber done

Correct Answer
verified

Correct Answer
verified