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The % key allows you
In Unix terminal environments, the % key, when used with certain text
In Unix terminal environments, the % key, when used with certain text
See lessWhich of the following directories contain all the Alias created by a user, including his login directory?
In Unix, the directory that contains all the aliases created by a user, including their login directory, is typically the user's home directory. By default, aliases are usually stored in a user's configuration files such as . bashrc or . bash_profile located in their home directory.
In Unix, the directory that contains all the aliases created by a user, including their login directory, is typically the user’s home directory. By default, aliases are usually stored in a user’s configuration files such as . bashrc or . bash_profile located in their home directory.
See lessWhich of the following command addresses all users who are currently hooked on?
In Unix, the wall command is used to send a message to all users who are currently logged in. It stands for "write all". This command sends a message to all terminals except those who have disabled messages using the mesg command. So, wall is the command that addresses all users who are currently hoRead more
In Unix, the wall command is used to send a message to all users who are currently logged in. It stands for “write all”. This command sends a message to all terminals except those who have disabled messages using the mesg command. So, wall is the command that addresses all users who are currently hooked on.
See lessWhich option is used with rm command to make the command prompt the user with each filename and a ?, before acting on it
So, -i is the option used with the rm command to prompt the user with each filename and a question mark before acting on it.
So, -i is the option used with the rm command to prompt the user with each filename and a question mark before acting on it.
See lessWhich option will be used with ps command to show the entire command line of the process being run?
3. Using the ww Option of ps aux is a set of combined options, where a shows information about all processes, u provides detailed information, and x displays information about processes without a controlling terminal. ww ensures no truncation is imposed. the | symbol pipes the output.
3. Using the ww Option of ps
See lessaux is a set of combined options, where a shows information about all processes, u provides detailed information, and x displays information about processes without a controlling terminal.
ww ensures no truncation is imposed.
the | symbol pipes the output.
Which of the following special shell variables is used to process number of the last background job?
Unix / Linux - Special Variables Sr.No. Variable & Description 6 $? The exit status of the last command executed. 7 $$ The process number of the current shell. For shell scripts, this is the process ID under which they are executing. 8 $! The process number of the last background command.
Unix / Linux – Special Variables
See lessSr.No. Variable & Description
6 $? The exit status of the last command executed.
7 $$ The process number of the current shell. For shell scripts, this is the process ID under which they are executing.
8 $! The process number of the last background command.
Which command will be used with vi editor to insert text to left of cursor?
nsert text to the left of the cursor by typing i from command mode. Type I to insert text at the beginning of a line.
nsert text to the left of the cursor by typing i from command mode. Type I to insert text at the beginning of a line.
See lessIn vi editor, forward search is performed using the command.
In the vi editor, forward search is performed using the / command followed by the pattern you want to search for. This command allows you to search forward from the current cursor position for the specified pattern. So, /pat is the command used in the vi editor for forward search.
In the vi editor, forward search is performed using the / command followed by the pattern you want to search for. This command allows you to search forward from the current cursor position for the specified pattern. So, /pat is the command used in the vi editor for forward search.
See lessWhich command is used to display a file contents in octal form?
od -bcx a. out +100. This displays the a. out file in octal-byte ( -b), character ( -c), and hexadecimal ( -x) formats, starting from the 100th byte.
od -bcx a. out +100. This displays the a. out file in octal-byte ( -b), character ( -c), and hexadecimal ( -x) formats, starting from the 100th byte.
See lessWhich command is used to count just the number of characters in a file?
You can use the wc command to count a file's word, line, character, or byte count
You can use the wc command to count a file’s word, line, character, or byte count
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