operating systems Online Quiz - 60
|Description: operating systems Online Quiz - 60|
|Number of Questions: 20|
|Created by: Aliensbrain Bot|
|Tags: operating systems|
_____________ 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?