A user is asking the systems administrator for assistance with writing a script to verify whether a file exists. Given the following:
 
Which of the following commands should replace the  string?

A. if [ -f "$filename" ]; then

B. if [ -d "$filename" ]; then

C. if [ -f "$filename" ] then

D. if [ -f "$filename" ]; while








 

Suggested Answer: A





This question is in XK0-005 CompTIA Linux+ Exam
For getting CompTIA Linux+ Certificate



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