1) Create a variable and assign to it the number of files in your home directory that are NOT hidden. 2) Create a variable and assign to it the number of files in your home directory that include implied directories, regular files and hidden files. 3) Assign to a variable the number of hidden files in your home directory. 4) Use expr to calculate the product of 17 and 3. 5) Save the sum of 12 and 7 in a variable called dSum. 6) Create the following empty text files: Empt1.txt, empt2.txt, EMPT3.txt and eMpt4.txt. 7) Write the commands necessary to list files in your pwd whose file names start with the letters em. 8) 1) Assign 10 to the variable a; 2) Assign 15 to the variable f; 3) Add the value of f to a and immediately add 1 to the value of f 9) 1) Assign 12 to the variable a; 2) Assign 13 to the variable f; 3) Add 1 to the value of f and add f to a. 10) Calculate the area of a circle with a five inch radius; print the area using three decimal places.
1) Create a variable and assign to it the number of files in your home directory that are NOT hidden. 2) Create a variable and assign to it the number of files in your home directory that include implied directories, regular files and hidden files. 3) Assign to a variable the number of hidden files in your home directory. 4) Use expr to calculate the product of 17 and 3. 5) Save the sum of 12 and 7 in a variable called dSum. 6) Create the following empty text files: Empt1.txt, empt2.txt, EMPT3.txt and eMpt4.txt. 7) Write the commands necessary to list files in your pwd whose file names start with the letters em. 8) 1) Assign 10 to the variable a; 2) Assign 15 to the variable f; 3) Add the value of f to a and immediately add 1 to the value of f 9) 1) Assign 12 to the variable a; 2) Assign 13 to the variable f; 3) Add 1 to the value of f and add f to a. 10) Calculate the area of a circle with a five inch radius; print the area using three decimal places.
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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