A. w
B. e
C. a
D. b
Correct Answer: b ✔
Last Updated: April 06, 2019
Related MCQs
- What command is used to count the total number of lines, words, and characters contained in a file ?
- The cat command is used to__________?
- Which of the following keys is used to delete the character beneath the cursor ?
- The UNIX file system stores a data in physical blocks of__________?
- Which of the following commands is used to remove files ?
- Which command is used to assign only read permission to all three categories of the file ‘note’ ?
- The command that can be used to restrict incoming messages to a user is__________?
- Which of the following commands is used to rename a file ?
- The second set of the three permissions (r-) indicates that__________?
- Which of the following commands is used to obtain a list of all files by modification time ?
- Which of the following special shell variables is used to process number of the last background job ?
- Which command is used to remove a file ?
- Which symbol will be used with grep command to match the pattern pat at the beginning of a line ?
- Which command is used to remove the read permission of the file ‘note’ from both the group and others ?
- Which of the following command is used to mount NFS filesystems ?
- What command is used with vi editor to delete three words ?
- Who founded the FSF?
- The IP address are based on__________?
- What command is used to remove a file ?
- To build a modularized kernel, the kernel-headers and kernel-source packages must first be installed. Where will you find the kernel-headers and kernel-source ?
- What script is run for setting bash global defaults for all users ?
- The special shell variable $* is used__________?
- What command is used with vi editor to move the cursor to the left ?
- What command is used to save the standard output in a file, as well as display it on the terminal ?
- Which of the following is the main Apache configuration file ?
- Which of the following subdirectory(ies) contains the system boot scripts?
- Which command is used with vi editor to move cursor forward to first occurrence of character ‘ch’ in the current line ?
- Which of the following tool allows you to change your default X Window desktop ?
- What X-based tool is available for configuring the X Window system ?
- What command do you use to create Linux file systems ?
- The location of some system configuration and system administrator executable files, is__________?
- Which command is used to set the three permissions for all the three categories of users of a file ?
- How can you rebuild the RPM file to include the new patches?
- Which command is used to copy the three files wb, collect and mon into the misc directory, under the same, when you were currently in the programs directory ?
- What command is used to count just the number of lines contained in a file ?
- Which of the following commands is used to assign executable permission to the owner of the file named “note” ?
- What command is used with vi editor to append text at end of line ?
- In OSI network architecture, the routing is performed by__________?
- Which command will be used with vi editor to replace text from cursor to right ?
- What sign is used to erase or kill an entire line you have typed and start you are on a new line (but not display a new prompt) ?
- What port does squid listen, by default ?
- In vi editor, forward search is performed using the command?
- What TCP/IP protocol is used for remote terminal connection service ?
- Which of the following command can you execute to count the number of lines in a file ?
- Which of the following is a valid format for mounting a CD-ROM drive ?
- How many networks and nodes per network, are allowed by the Class B network?
- What service is not monitored by inetd ?
- Which of the following command can be used to rename a file in UNIX ?
- What command is used to change the working directory ?
- What types of installations require a special boot disk ?
- In which tcp_wrappers file can you specify to allow all connections from all hosts ?