Free Software Development Lifecycle MCQs with Answers

• A. /etc/apache.conf
• B. /etc/httpd/config.ini
• C. /etc/httpd/conf/httpd.conf
• D. /etc/srm.conf

Explanation: On traditional Apache installations, the primary configuration file is `/etc/httpd/conf/httpd.conf`.

• A. /dev
• B. /bin
• C. /etc
• D. /home

Explanation: System startup scripts are kept under `/etc`, commonly in subdirectories such as `/etc/init.d` or `/etc/rc.d`.

• A. switchdesk
• B. intrc
• C. xinitre
• D. Xchange

Explanation: `switchdesk` was a graphical Linux utility used to select or change the default X Window desktop environment.

• A. !
• B. $
• C. #
• D. @

Explanation: In traditional Unix terminal settings, @ was the line-kill character, removing the complete input line without issuing a new shell prompt.

• A. :pat
• B. ?pat
• C. /pat
• D. All of the above

Explanation: The vi command /pat searches forward for the pattern pat, while ?pat searches backward.

• A. lc
• B. wc - l
• C. cl
• D. count

Explanation: wc counts lines, words, and bytes; the -l option restricts its output to the number of lines. Thus wc -l filename is the standard command.

• A. ren
• B. mv
• C. remove
• D. change

Explanation: The Unix mv command moves a file and also changes its name when the destination is another filename.

• A. cdir
• B. chdir
• C. changedir
• D. cd

Explanation: cd changes the shell's current working directory, for example cd /var/log.

• A. NFS
• B. FTP
• C. PCMCIA
• D. All of the above

Explanation: NFS, FTP, and PCMCIA installations may require special boot disks because the installer needs drivers or network support before the…

• A. /etc/hosts.allow
• B. /etc/hosts.deny
• C. /etc/hosts
• D. /etc/tcp.conf

Explanation: tcp_wrappers reads /etc/hosts.allow for permitted connections, so an entry such as ALL: ALL allows connections from every host.

• A. au
• B. ps
• C. du
• D. pid

Explanation: ps displays information about active processes, including process IDs, terminals, CPU usage, and command names.

• A. rmdir
• B. rd
• C. remove
• D. rdir

Explanation: rmdir removes an empty directory in Unix and Linux. A directory containing files must first be emptied or removed recursively with an…

• A. shutry
• B. TRY
• C. trial
• D. None of the above

Explanation: In Unix-like systems, shutry, TRY, and trial are all valid filenames because ordinary letters may be used and case is significant.

• A. lpq
• B. lpr
• C. lprm
• D. lpc

Explanation: lpq displays the print jobs currently waiting in printer queues. lpr submits a print job, while lprm removes one.

• A. netstat
• B. route
• C. trace
• D. ipchains

Explanation: ipchains was a Linux firewall administration tool used before iptables became standard.

• A. /var/log
• B. /etc/log
• C. /mail
• D. All of the above

Explanation: Red Hat Linux stores system and mail-related log files under /var/log. The other paths are not the standard central log directory.

• A. oct
• B. of
• C. od
• D. cd

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

• A. NFS
• B. SMD
• C. smbclient
• D. smbserver

Explanation: `smbclient` is the Linux command-line client for connecting to and working with SMB or Windows file shares.

• A. mkboot disk
• B. bootfp disk
• C. ww and rawwrite
• D. dd and rawrite

Explanation: `dd` copies a disk image at the block level, and `rawrite` writes an image to a floppy, so these tools were used to create bootable Linux…

• A. @
• B. #
• C. $
• D. !

Explanation: In traditional vi input mode, `#` backs up over the character immediately before the cursor, making it useful for correcting typing…