Q. Personal run control files are stored

View solution

Q. Lines in a run control file that begin with a # sign are

View solution

Q. To see what aliases are active, you type

View solution

Q. The shell in the Unix system is the

View solution

Q. Shell provides us with an interface to the operating system.

View solution

Q. On a UNIX system, there can be ____ shells running simultaneously.

View solution

Q. There can be multiple kernels on a single UNIX system.

View solution

Q. The prompt issued by the shell is called ______

View solution

Q. In UNIX there are ___ major types of shells.

View solution

Q. What is the default symbol for command prompt in Bourne shell?

View solution

Q. What is the default symbol for command prompt in C shell?

View solution

Q. Which one of the following command will display the name of the shell we are working on?

View solution

Q. Which shell is the most common and best to use?

View solution

Q. Which command does not terminates unless we log out of the system?

View solution

Q. In Shell’s interpretive cycle, the shell first scans for ____ in the entered command.

View solution

Q. Which of the following expression is a correct wildcard pattern if we want an expression in which the last character is not numeric?

View solution

Q. The shell waits for the command to complete and normally can’t do any work while the command is executing.

View solution

Q. Which of the following is/are true about Shell?

View solution

Q. To change the login shell in some system (like Linux) we can use ____ command.

View solution

Q. Wildcards are special characters which are used to replace or represent one or more characters.

View solution