300+ Bash-scripting-and-commands Questions

Bash-scripting-and-commands Questions Set 18:

Quiz Mode

Which symbol is used with the cat command to create files?

Solution:

The system call used to create a new process is

read

fork

wait

new

Solution:

Which of the following is not a valid escape sequence in UNIX?

Solution:

Which of the following is not a valid shell variable name?

_num

num_2

_num_2

2_num

Solution:

Which statement matches an expression for more than one alternative?

for

while

elif

case

Solution:

The `nice` command in the C shell is a ______ command.

internal

external

built-in

Solution:

Which of the following is used for storing the number of positional parameters?

Solution:

What does the command `cat file1 file1 file1` display?

Error

Black terminal

Contents of file1 three times successively

Contents of file1 single time

Solution:

What does the -S option do in ls command?

sorts according to modification time

sorts according to last access time

sorts according to file size

sorts according to inode number

Solution:

If the `rmdir dir001` command fails, what could be the reason(s)?

The directory dir001 doesn't exist.

The directory dir001 is not empty.

The permissions on the directory dir001 don't allow it to be removed.

The directory dir001 doesn't exist, the directory dir001 is not empty, and the permissions on the directory dir001 don't allow it to be removed.

Bash-scripting-and-commands Questions Set 18:

Which symbol is used with the cat command to create files?

Solution:

The system call used to create a new process is

Solution:

Which of the following is not a valid escape sequence in UNIX?

Solution:

Which of the following is not a valid shell variable name?

Solution:

Which statement matches an expression for more than one alternative?

Solution:

The `nice` command in the C shell is a ______ command.

Solution:

Which of the following is used for storing the number of positional parameters?

Solution:

What does the command `cat file1 file1 file1` display?

Solution:

What does the -S option do in ls command?

Solution:

If the `rmdir dir001` command fails, what could be the reason(s)?

Solution:

Related Question Sets:

Related Topics:

Bash-scripting-and-commands Questions Set 18:

Which symbol is used with the cat command to create files?

Solution:

The system call used to create a new process is

Solution:

Which of the following is not a valid escape sequence in UNIX?

Solution:

Which of the following is not a valid shell variable name?

Solution:

Which statement matches an expression for more than one alternative?

Solution:

The nice command in the C shell is a ______ command.

Solution:

Which of the following is used for storing the number of positional parameters?

Solution:

What does the command cat file1 file1 file1 display?

Solution:

What does the -S option do in ls command?

Solution:

If the rmdir dir001 command fails, what could be the reason(s)?

Solution:

Related Question Sets:

Related Topics:

The `nice` command in the C shell is a ______ command.

What does the command `cat file1 file1 file1` display?

If the `rmdir dir001` command fails, what could be the reason(s)?