Questions

Hands-on questions. Enter your commands and/or scripts, along with output in thetext box below.

Question 1

Please provide a single “date” command to the following questions:

In the following space, please type the command starting with date to display “Do you remember what happened on December 25, 2011?”:

Question 2

Please provide a single “date” command to the following questions:

In the following space, please type the command starting with date to display the day of the week of this year’s Christmas Day:

Question 3

Please provide a single “grep” command that displays all thelines that contain “www.” in file /etc/services.

The correct output of the command looks like:

# Updated from http://www.iana.org/assignments/port-numbers and other

# sources like http://www.freebsd.org/cgi/cvsweb.cgi/src/etc/serv… .

It is incorrect if the command displays the following lines or anything other than the correct output shown above:

http80/tcpwww# WorldWideWeb HTTP# Updated from http://www.iana.org/assignments/port-numbers and other# sources like http://www.freebsd.org/cgi/cvsweb.cgi/src/etc/serv… .

In the following space, please type the command starting with grep to generate the required output:

Question 4(10 points)

Please provide a single “find” command that displays all the html files that have been updated in last 25 days under your home directory. The command should display at least your “index.html” document.

In the following area, please provide your command starting with find:

Question 5(10 points)

Please provide a single “grep” command that displays the first two lines that contain “http” at the beginning of the lines in file /etc/services.

The correct output of the command looks like:It is incorrect if the command displays the following lines or anything other than the correct output shown above:# Updated from http://www.iana.org/assignments/port-numbers and other# sources like http://www.freebsd.org/cgi/cvsweb.cgi/src/etc/serv… .In the following space, please type the command starting with grep to generate the required output:http            80/tcp          www             # WorldWideWeb HTTPhttps           443/tcp                         # http protocol over TLS/SSL

Question 6(10 points)

Please provide a single “ls” command that displays the last two linesofthe files under directory /etc in the order of their filename extensions.

The last two lines of the display provided by your command should be the following lines:

-rw-r–r– 1 root root      24546 2019-10-18 mime.typesdrwxr-xr-x 2 root root       4096 2021-12-14 cron.weekly