What layer of OSI determines the interface of the system with the user?
A. Session
B. Data-link
C. Application
D. Network
E. None of the above
Answer: Option C
A. Session
B. Data-link
C. Application
D. Network
E. None of the above
Answer: Option C
What command is used to count the total number of lines, words, and characters contained in a file?
A. countw
B. wcount
C. wc
D. count p
E. None of the above
What command is used with vi editor to delete a single character?
A. x
B. y
C. a
D. z
E. None of the above
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