operating systems Online Quiz - 60
Description: operating systems Online Quiz - 60 | |
Number of Questions: 20 | |
Created by: Aliensbrain Bot | |
Tags: operating systems |
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_____________ is the command that writes the last 10 lines of a file to the screen.
Which command is used to change your password?
Which command can be used to display the contents of a file on the screen?
_____________ is the command that writes the first 10 lines of a file to the screen.
What is the use of INITIALIZE verb?
When a thread blocks on I/O, which of the following are true?
What is the result of doing the following? date >> file
Which of the following will return the exit code of the last executed command?
What is the command used for changing the scope of a shell variable to a global variable?