Q. We can use the here document with interactive programs also.

View solution

Q. Any command using standard input can take the input from here document.

View solution

Q. ____ command is the appropriate way to interrupt a program.

View solution

Q. Suppose x =10, then what will be the value of x$x$?

View solution

Q. Given x=10 then,

x$x$ == $x$x.

The given statement is ____

View solution

Q. A shell script stopped running when we change its name. Why?

View solution

Q. Where is the exit status of a command stored?

View solution

Q. Which of the following is false ?

View solution

Q. test statement cannot ______

View solution

Q. ____ option is used with test for checking if the file exists and has the size greater than zero.

View solution

Q. Every time shift command is used, the leftmost variable is lost.

View solution

Q. User’s environment mode created using su – is terminated using ____

View solution

Q. Which command is used by the system administrator to set the date of the system?

View solution

Q. ____ command allows superuser to communicate with users.

View solution

Q. ____ command is used for setting limits on file size.

View solution

Q. The access to the use of at and batch is restricted and controlled by ___ and ____

View solution

Q. If both at.allow and at.deny are not present, only the system administrator can access at and batch command.

View solution

Q. ____ command is used by the superuser for changing root’s password.

View solution

Q. Applications of Shell programming include

View solution

Q. The name of the Unix scheduling utility is

View solution