Write a Unix command line (not a shell script) that will print the number of files and directories in the current directory. It should not count files and directories whose names begin with a dot ("."). The command should just print a single number.
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- Write a shell script that takes a directory path as ana argument and prints all the files in the directory along with their files size in MB.FOR UNIX, please give a description of these commands UNIX Command Description admin at awk bg cal calendar cat cc cd change working directory to the specified directory chgrp chmod chown chsh comm compressAnswer it correctly please. I ll rate accordingly with multiple votes. Typed answer only. Unix What does the command do? What is the expected contents of the names.txt file? awk –F: '$3 ~ /^[0-9][0-9]$/' < /etc/passwd 2>&1 | cut –d: -f5 > names.txt Group of answer choices: Names of accounts with three-digit group ID Names of accounts with two-digit group ID Names of accounts with two-digit user ID Names of accounts with three-digit user ID
- Construct a shell script that accepts a pattern and file name as arguments and then count the number of occurrences of that pattern in the file.What is the name of the directory that contains symbolic links to UNIX SysV rc scriptsfor runlevel 2?a. /etc/rc2.db. /etc/init.d/rc2.dc. /etc/runlevel/2d. /etc/inittab/rc2/dFOR UNIX, please give a description of these commands 17 cpio 18 crontab 19 date 20 dbx 21 delta 22 deroff 23 df 24 diff 25 du 26 echo 27 expr 28 fg 29 file 30 find 31 finger 32 fsck 33 ftp 34 get 35 getty 36 grep 37 head 38 hostname 39 init 40 kill 41 learn 42 lex 43 ln 44 lp 45 lpq 46 lpr 47 ls List the files and subdirectories in a directory. 48 mail 49 mailx 50 make 51 man 52 mesg 53 mkdir Makes a directory. 54…
- Consider the following transcript of a sequence of commands issued at the terminal. What command was most likely used in the blank? [eramian@tux7 ~]$ lshelloworld.txt[eramian@tux7 ~] __________ helloworld.txtHello World!I am a file that has words in it.I also have multiple lines of words.A. COPE is a more relaxed version of BYOD where employees can choose from a list of company-approved devices. True False B. A router crushing can be classified as an event True False C. In Linux file systems, a useful tool is the archive bit in each file’s property. True FalseSolve it correctly. Explain well and fast. i ll rate accordingly. Type answer only. Unix What does the command do? What is the expected contents of the names.txt file? awk –F: '$3 ~ /^[0-9][0-9]$/' < /etc/passwd 2>&1 | cut –d: -f5 > names.txt Group of answer choices: Names of accounts with three-digit group ID Names of accounts with two-digit group ID Names of accounts with two-digit user ID Names of accounts with three-digit user ID
- Write an AWK script to number and print all lines of a file. Also have it count the number of lines containing the word HW3 and print that out as well. All this must be done in 1 script. What is the release number and true name of the Linux systemWrite a bash script that displays the command line parameters starting from third argument to the last. The file name is lab1_2.sh for example bash lab1_2.sh aaa bbb ccc ddd eee fff ggg hhh ccc ddd eee fff ggg hhh The line ends with a new lineIs each of the following an absolute pathname, a relative pathname or a simple file name?a. Milk_cob. Correspond/business/milk_coc. /home/maxd. /home/max/literature/promoe. ..f. Letter.0210
