Q. The character separating fields is called a

View solution

Q. "Awk" is a program that is primarily concerned with formatting output. It is designed to work best with pieces of data called

View solution

Q. The command "cd" (change directory) will return an exit status.

View solution

Q. What special variable has the exit status?

View solution

Q. Another name for exit status is

View solution

Q. Passing information between programs is called.

View solution

Q. A more complete means of communication between programs is called.

View solution

Q. Which of the following is necessary in order to send a signal?

View solution

Q. A signal trap is a set of instructions

View solution

Q. Which special variable contains the PID of its own process?

View solution

Q. Each signal name begins with the letters

View solution

Q. Which signal is used to kill a running process?

View solution

Q. What is a shell script?

View solution

Q. Shell scripts need to be saved with an extension .sh .

View solution

Q. Shell scripts are executed in a separate child shell process.

View solution

Q. The first line in any shell script begins with a _____

View solution

Q. To run the script, we should make it executable first by using _____

View solution

Q. To spawn a child of our own choice for running the script, we can use ___ command.

View solution

Q. Which command is used for making the scripts interactive?

View solution

Q. read command is shell’s internal tool.

View solution