Solved

The Command to View the Contents of a Variable at the Shell

Question 21

Multiple Choice

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

A) variablename
B) echo variablename
C) echo $variablename
D) $variablename

Related Questions

Q15: Consider the following script. The output will

Q16: Consider the following script. The output

Q17: The first line of an executable script

Q18: A specific set of commands is to

Q19: In programming languages, loops are used to<br>A)

Q20: Environment variables are<br>A) Variables describing the user's

Q22: The redirect operator used to send the

Q23: Shell scripts can obtain user input using

Q24: The difference between break and continue while

Q25: Consider the following script. The output