The . . . . . . . . prefix to an array name signifies the last index of the arra
The . . . . . . . . prefix to an array name signifies the last index of the array.
. . . . . . . . searches for a first instance of a pattern in the backward direc
. . . . . . . . searches for a first instance of a pattern in the backward direction.
To override the default action and catch the signal . . . . . . . . system call
To override the default action and catch the signal . . . . . . . . system call is used.
Which of the following system call uses file descriptor as an argument?
Which of the following system call uses file descriptor as an argument?
We can move back to the previous file using . . . . . . . . command.
We can move back to the previous file using . . . . . . . . command.
What is the windowing system of UNIX known as?
What is the windowing system of UNIX known as?
Which option is used for counting the number of words in a file only?
Which option is used for counting the number of words in a file only?
What does the following command do? cancel prl-320
What does the following command do? cancel prl-320
To create a new window, . . . . . . . . can be used.
To create a new window, . . . . . . . . can be used.
If a variable is undefined, its value is . . . . . . . .
If a variable is undefined, its value is . . . . . . . .
Which command is used for computation and string handling?
Which command is used for computation and string handling?
What is the symbolic constant for errno 2?
What is the symbolic constant for errno 2?