1. Create a new directory, name it ITGN256 under your directory 2. Create a file, name them file1.txt under the new created directory 3. Check using the Is function, all the permissions and other details of these files 4. Add a small paragraph as a content in file1.txt [hint: cat command] 5. Duplicate (create a copy or a backup of) file1.txt, call it file1-backup.txt [hint: cp command] 6. Use the grep function to search any keyword that exists in file1.txt [example: grep itgn file1.txt]
1. Create a new directory, name it ITGN256 under your directory 2. Create a file, name them file1.txt under the new created directory 3. Check using the Is function, all the permissions and other details of these files 4. Add a small paragraph as a content in file1.txt [hint: cat command] 5. Duplicate (create a copy or a backup of) file1.txt, call it file1-backup.txt [hint: cp command] 6. Use the grep function to search any keyword that exists in file1.txt [example: grep itgn file1.txt]
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. Create a new directory, name it ITGN256 under your directory
2. Create a file, name them file1.txt under the new created directory
3. Check using the Is function, all the permissions and other details of these files
4. Add a small paragraph as a content in file1.txt [hint: cat command]
5. Duplicate (create a copy or a backup of) file1.txt, call it file1-backup.txt [hint:
cp command]
6. Use the grep function to search any keyword that exists in file1.txt
[example: grep itgn file1.txt]
7. Create a new group, call it ITGN256-group
[hint: sudo groupadd command]
8. Create a new user, call it UD1234(your-id) and assign him to the group
ITGN256-group
hint: sudo useradd your-id/UD1234]
sudo usermod -a -G itgn256-group your-id [UD1234]
9. Check who is the default owner and group assigned to file1-backup.txt [hint:
Is -1]
10. On file1-backup.txt, change the access control permission (using the chmod
function) to allow rwx (read, write and execute) to the owner only](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba8eb123-ef63-4896-9c14-a0f4088e9da1%2F098a82db-cc18-4004-bca3-bda5d63a1400%2F6b1oeku_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. Create a new directory, name it ITGN256 under your directory
2. Create a file, name them file1.txt under the new created directory
3. Check using the Is function, all the permissions and other details of these files
4. Add a small paragraph as a content in file1.txt [hint: cat command]
5. Duplicate (create a copy or a backup of) file1.txt, call it file1-backup.txt [hint:
cp command]
6. Use the grep function to search any keyword that exists in file1.txt
[example: grep itgn file1.txt]
7. Create a new group, call it ITGN256-group
[hint: sudo groupadd command]
8. Create a new user, call it UD1234(your-id) and assign him to the group
ITGN256-group
hint: sudo useradd your-id/UD1234]
sudo usermod -a -G itgn256-group your-id [UD1234]
9. Check who is the default owner and group assigned to file1-backup.txt [hint:
Is -1]
10. On file1-backup.txt, change the access control permission (using the chmod
function) to allow rwx (read, write and execute) to the owner only
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