Free Software Development Lifecycle MCQs with Answers

• 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…

• A. standard input file
• B. standard output file
• C. both input and output file
• D. neither standard input nor standard output file

Explanation: cp copies data from named source files to named destination files and does not normally read from standard input or write to standard…

• A. cd
• B. od
• C. of
• D. oct

Explanation: The od command, meaning octal dump, displays file data in octal and other selectable formats.

• A. S
• B. s
• C. r
• D. C

Explanation: In vi, s substitutes the character under the cursor and enters text-insertion mode, allowing new text to be typed.

• A. rename
• B. delete
• C. rm
• D. cp

Explanation: rm removes files from a Unix filesystem, while cp copies them and rename is not the standard Unix deletion command.

• A. lp
• B. pg
• C. prn
• D. print

Explanation: lp is the traditional Unix command for sending a file to a line printer or print queue.

• A. w
• B. e
• C. a
• D. b

Explanation: In vi, `b` moves the cursor backward to the beginning of the current or previous word.

• A. countw
• B. wcount
• C. wc
• D. count p

Explanation: `wc` means word count and reports the number of lines, words, and bytes or characters in a file.

• A. capture a file
• B. display a file
• C. print a file
• D. copy a file

Explanation: `cat` reads a file and writes its contents to standard output, so it is commonly used to display a file in the terminal.