A junior Linux systems administrator needs to update system software.
Which of the following shell commands would allow the administrator to gain the necessary permissions to update the software?

A. sudo

B. chmod

C. grep

D. pwd








 

Suggested Answer: A





This question is in 220-1002: CompTIA A+ Certification Exam: Core 2
For getting CompTIA A+ Certificate


Disclaimers:
The website is not related to, affiliated with, endorsed or authorized by CompTIA. 
Trademarks, certification & product names are used for reference only and belong to CompTIA.
The website does not contain actual questions and answers from CompTIA's Certification Exams.