Q. Choose the correct answers if the command ls -l /dev/mt0 display's

brw_rw_ _ _ _ 1 root 3, 0 Apr18 1:05 mt0

View solution

Q. Choose the correct statements.

View solution

Q. cat/dev/tty

View solution

Q. The header files used in C programs arc usually found in

View solution

Q. The command pwd displays /x/y. After executing the command chmod u -x. which of the following commands will not work?

View solution

Q. A C program should be compiled with -g option (like cc -g x . c) to use

View solution

Q. No shell script can take input from

View solution

Q. The command cc x.c && a.out

View solution

Q. Which of the following shell script's looping features does not recognize the break command?

View solution

Q. Shell script

View solution

Q. The desirable features of a new shell script you write is that

View solution

Q. Which of the following shell commands displays the contents of each of the command line arguments one by one

View solution

Q. The disadvantage of a pipe is that

View solution

Q. The state of signals are

View solution

Q. Which of the following options for the shell command test should be followed by the file descriptor?

View solution

Q. Which of the following displays the exit status of the last executed command?

View solution

Q. Which of the following file names cannot be displayed if la ls* is run?

View solution

Q. Which of the following initiates the sequence of events that ultimately allows a user to login?

View solution

Q. getc (stdin)

View solution

Q. Which of the following is not the work of a C-preprocessor?

View solution