All Free Software Engineering MCQs with Answers

• A. Pine
• B. The MTA
• C. The MUA
• D. procmail

Explanation: A typical Red Hat Linux mail setup includes an MTA for transferring mail, an MUA for user access, and procmail for delivery or filtering.

• A. nm
• B. nu
• C. ic
• D. li

Explanation: In vi, `:set nu` or `:set number` enables line numbers, and `nu` is the accepted abbreviation.

• A. httpd
• B. shttp
• C. dns
• D. named

Explanation: BIND is the Berkeley Internet Name Domain software, and its DNS server daemon is called `named`.

• A. copy
• B. cp - p
• C. cpio
• D. cp

Explanation: `cpio` archives and copies files or directory structures, supporting operations both into and out of an archive.

• A. Free Software File
• B. File Server First
• C. First Serve First
• D. Free Software Foundation

Explanation: FSF expands to Free Software Foundation, an organization that promotes software freedom and supports GNU-related projects.

• A. sort - r
• B. st
• C. sh
• D. sort

Explanation: `sort` orders lines lexicographically, which normally produces alphabetical order for ordinary text.

• A. tee
• B. tr
• C. sort
• D. grep

Explanation: `tee` copies standard input to standard output while also writing the same data to a specified file, making it useful in pipelines.

• A. wc infile >newfile
• B. wc newfile
• C. wc infile - newfile
• D. wc infile | newfileHire Civil Engineers

Explanation: `wc infile > newfile` counts the contents of `infile`, while `>` redirects that output into `newfile`.

• A. ypwhich
• B. ypbind
• C. ypcat
• D. yppoll

Explanation: `ypwhich` reports the name of the NIS server currently used by the client.

• A. kill
• B. cancel
• C. haltsys
• D. shutdownGet Study Guides

Explanation: `kill` sends a signal to a process, with the default signal normally terminating it.

• A. c
• B. d
• C. b
• D. eExplore Design Agencies

Explanation: In vi, `e` moves the cursor forward to the end of the current or next word.

• A. /etc/mount.sys
• B. /etc/filesys
• C. /etc/sysconfig
• D. /etc/fstab

Explanation: `/etc/fstab` contains the filesystems and mount options used for automatic mounting, especially during system startup.

• A. save
• B. sync
• C. edbuff
• D. flush

Explanation: `sync` writes pending filesystem buffers from memory to disk, helping ensure that recent changes reach storage.

• A. lpq
• B. lpr
• C. lprm
• D. lpc

Explanation: `lprm` removes print jobs from a queue, usually by specifying a job ID or user.

• A. lpd
• B. lpr
• C. lpq
• D. lpc

Explanation: `lpr` submits a file as a print job and places it in the printer queue.

• A. /etc/services
• B. /etc/nsorder
• C. /etc/nsswitch.conf
• D. /etc/hosts

Explanation: `/etc/nsswitch.conf` specifies both the sources for services such as host and user lookup and their lookup order.

• A. i
• B. j
• C. k
• D. h

Explanation: In vi's normal mode, `h` moves the cursor one position to the left. The keys `j` and `k` move down and up, while `i` enters insert mode.

• A. -l
• B. -d
• C. -r
• D. -b

Explanation: The `-l` option makes `cmp` print each differing byte's position and the differing byte values in octal.

• A. who the owner of the file is
• B. the name of the group owner of the file
• C. how large the file is and when the file was last modified.
• D. All of the above

Explanation: The long listing option displays the file owner, group owner, size, and last-modification time along with permissions and other metadata…

• A. ls -F -x
• B. ls -l
• C. ls ~ x
• D. Ip

Explanation: The -x option arranges names across rows in multiple columns, while -F appends markers such as / for directories and * for executable…