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O Exercise: 1- Explain the difference between the following commands: echo Hello and echo -n Hello. 2- Display A B C with two spaces between B and C. pg. 6 Exp.1/ Prepared by Dr. Fatemah Al Ass

O Exercise: 1- Explain the difference between the following commands: echo Hello and echo -n Hello. 2- Display A B C with two spaces between B and C. pg. 6 Exp.1/ Prepared by Dr. Fatemah Al Ass

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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1- Explain the difference between the following commands: echo Hello and echo -n Hello. 2- Display A BC with two spaces between B and C. g. 6 Exp.1/ Prepared by Dr. Fatemah Al Assfor & Dr. Atheel Kadhum 3- Complete the following command (do not use spaces) to display exactly the following output: 4+4 =8 10+14=24

O Exercise: 1- Explain the difference between the following commands: echo Hello and echo -n Hello. 2- Display A BC with two spaces between B and C. pg. 6 Exp.1/ Prepared by Dr. Fatemah Al Assfor & Dr. Atheel Kadhum 3- Complete the following command (do not use spaces) to display exactly the following output: 4+4 =8 10+14=24 4- Use echo to display the following exactly: ??\\ 5- When you type passwd, which file is executed? 6- Echo it worked when touch test42 works, and echo it failed when the touch failed. All on one command line as a normal user (not root). Test this line in your home directory and in /bin/ 7- Write a command line that executes rm file55. Your command line should print 'success' if file55 is removed, and print 'failed' if there was a problem. 8- Use echo to display Hello followed by your username. (use a bash variable!) echo Hello $USER.
Transcribed Image Text:O Exercise: 1- Explain the difference between the following commands: echo Hello and echo -n Hello. 2- Display A BC with two spaces between B and C. pg. 6 Exp.1/ Prepared by Dr. Fatemah Al Assfor & Dr. Atheel Kadhum 3- Complete the following command (do not use spaces) to display exactly the following output: 4+4 =8 10+14=24 4- Use echo to display the following exactly: ??\\ 5- When you type passwd, which file is executed? 6- Echo it worked when touch test42 works, and echo it failed when the touch failed. All on one command line as a normal user (not root). Test this line in your home directory and in /bin/ 7- Write a command line that executes rm file55. Your command line should print 'success' if file55 is removed, and print 'failed' if there was a problem. 8- Use echo to display Hello followed by your username. (use a bash variable!) echo Hello $USER.
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