Question

27 removes a file 1. Is -al delays execution 1 displays file metadata 3. sleep 4. & puts a command in the background 5. none
0 0
Add a comment Improve this question Transcribed image text
Answer #1

removes a file ls -al delays execution - 2. rm displays file metadata, 3. sleep puts a command in the background 5. none of t

Add a comment
Know the answer?
Add Answer to:
27 removes a file 1. Is -al delays execution 1 displays file metadata 3. sleep 4....
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • What are the exact commands I should use to complete the task? 1. Run command (date;...

    What are the exact commands I should use to complete the task? 1. Run command (date; sleep 45; echo “Done.”; date) > date.out in the foreground (i.e. without &) 2. Suspend it with Ctrl-Z. Pay attention to the number in the [], it will become handy later. This number is the job number of the command that has been suspended. 3. Run command top to display only processes started by you (i.e. associated with your userid). Write down the process...

  • What are the exact commands I should use to complete the task. 1. Using the ps...

    What are the exact commands I should use to complete the task. 1. Using the ps –ef and grep command list all processes started by you (i.e. owned by your userid). (Hint: ‘^userid’ with match with a line that start with userid.) 2. Run command group (echo “Snoozing…”; date; sleep 50; echo “Awake.”;date ) > sleep.out & Note: Do not omit the parenthesis!!! 3. Repeat 1, identify process number of the process sleep 4. Display the content of file sleep.out...

  • 1) Write a C program that displays all the command line arguments that appear on the...

    1) Write a C program that displays all the command line arguments that appear on the command line when the program is invoked. Use the file name cl.c for your c program. Test your program with cl hello goodbye and cl 1 2 3 4 5 6 7 8 and cl 2) Write a C program which displays the sum of the command line arguments. Hint: use sscanf to convert the decimal arguments (which are strings) to binary numbers that...

  • 4-6 on matlab 4. Write a program in a script file that determines the real roots...

    4-6 on matlab 4. Write a program in a script file that determines the real roots of a quadratic equation ax2+bx+c 0 When the file runs, it asks the user to enter the values of the constants a, b, and c. To calculate the roots of the equation the program calculates the discriminant D, given by: D b2-4ac When D 0, the program displays message "The equation has two roots," and the roots are displayed in the next line. When...

  • Question 27 3 pts The character matrix below displays the genetic sequences for 5 different species....

    Question 27 3 pts The character matrix below displays the genetic sequences for 5 different species. Each genetic locus can be considered an independent character with four possible states: A, C, G, or T. Which of the following sets of loci are parsimony uninformative? Locus 1 2 3 4 5 6 Species A ATG ACA Species B A CGGCT Species C ATCTAA Species D ACG CAT | Species E ACG G TI 0 Locus 1 Loci 1.3.4 Loci 1.3 Loci...

  • Java Programming 1) zipped project folder 2) executable jar file 3) UML and running results screen...

    Java Programming 1) zipped project folder 2) executable jar file 3) UML and running results screen shot in a word file with names of your team 5 points will be taken for each missing file Problem Description A graph consists of vertices and edges that connect vertices Write a program that reads a graph from a file and displays it on a panel. The first line in the file contains a number that indicates the number of vertices (n) The...

  • QUESTION 1 From YOUR home directory, execute a find command string that will locate the file...

    QUESTION 1 From YOUR home directory, execute a find command string that will locate the file called resolv.conf. Include the -exec flag in the find command to cat the file to the screen. Begin your find search from the letc directory Select the correct find command string below that will accomplish this. find /etc-name 'resolv.conf -cat D find /etc-name 'resolv.conf -exec cat 0 find. -name 'resolv.conf -exec cat 0\ find /-name 'resolv.conf' -exec cat 0 QUESTION 2 What find command...

  • Question 27 Graph the solution set of the system. y2r? y<x+3 o 5+ 4 1 1...

    Question 27 Graph the solution set of the system. y2r? y<x+3 o 5+ 4 1 1 4 5 T2 1+ A++ -54 2 1 2 3 15 -1 -2+ =3 HE+ - + O S 4 3 2+ 1+ -54 + 5 Re 2 2 4 * ů o . 3 s 3 2 3 4 ET? T None of these

  • 1. Explain the difference between the /etc/profile and the ~/.bash_profile file. Which one is executed first?...

    1. Explain the difference between the /etc/profile and the ~/.bash_profile file. Which one is executed first? 2. Edit your .bash_profile file as follows: 1. Welcome the user 2. Add your home directory to the path if it is not there 3. Set erase to the Backspace key using stty. 4. Type source .bash_profile. What is the function of the source command? 3. What is the default primary prompt? 1. Change the prompt to include the time of day and your...

  • Question 17 2 points San (4/13-4/19) 4/20-4/26) (4/27-5/3) (5/1-5/7) Face Content oses Resources HyLab Sign In...

    Question 17 2 points San (4/13-4/19) 4/20-4/26) (4/27-5/3) (5/1-5/7) Face Content oses Resources HyLab Sign In Lab Technical in the figure above, the vertical distance between points A and represents the tax in the market How much tax revenue does this tax produce for the goverment? $700 Board ons Here $80 $1600 $1680 Assignment 1 and 1/31) Assignment 2 nd 3/20 Question 18 2 points Save A Price (dollars per unit) 0 000 2000 3.000 4.000 5.000 Quantity units per...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT