New Flash Sale Alert ⚡⚡!! Flat 50% off, Code: FLASH50
Register

Question

syntax of loops in shell scripting?

A for i in $( ls ); do echo item: $i done Correct Answer Incorrect Answer
B #!/bin/bash COUNTER=0 while [ $COUNTER -lt 10 ]; do echo The counter is $COUNTER let COUNTER=COUNTER+1 done Correct Answer Incorrect Answer
C #!/bin/bash COUNTER=20 until [ $COUNTER -lt 10 ]; do echo COUNTER $COUNTER let COUNTER-=1 done Correct Answer Incorrect Answer
D Only 1 and 2 Correct Answer Incorrect Answer
E All three are correct Correct Answer Incorrect Answer

Solution

The correct answer is E

Download PDF Practice Next
×
×