Database System Concepts
7th Edition
ISBN: 9780078022159
Author: Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher: McGraw-Hill Education
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please give right answers do not use other webiste and vhatgpt for this answer its giving wring answers all time please 6 7
![### Bash Command and Echo Output Questions
6. **The Bash command to give everyone including the user, the group members and the public permission to read and execute is: `chmod`**
- (a) 444
- (b) 555
- (c) 666
- (d) 777
- (e) none of the above
7. **The Bash command to give the user and the group members permission to read and write is: `chmod`**
- (a) 444
- (b) 555
- (c) 666
- (d) 777
- (e) none of the above
8. **Given `lst=(1 2 3)`, `echo $lst` will print:**
- (a) 1
- (b) 1 2 3
- (c) (1 2 3)
- (d) 1 2 3 in 3 lines
- (e) None of the above
9. **Given `lst=(1 2 3)`, `echo ${lst[@]}` will print:**
- (a) 1
- (b) 1 2 3
- (c) (1 2 3)
- (d) 1 2 3 in 3 lines
- (e) none of the above
10. **Given `lst=(1 2 3)`, `echo ${#lst[@]}` will print:**
- (a) 1
- (b) 2
- (c) 3
- (d) 1 2 3
- (e) none of the above](https://content.bartleby.com/qna-images/question/5bad4e48-dad8-4710-a64b-b24b80d1efcf/d577db71-d30a-4fea-ac8b-830691171d6e/lxpj65_processed.png)
Transcribed Image Text:### Bash Command and Echo Output Questions
6. **The Bash command to give everyone including the user, the group members and the public permission to read and execute is: `chmod`**
- (a) 444
- (b) 555
- (c) 666
- (d) 777
- (e) none of the above
7. **The Bash command to give the user and the group members permission to read and write is: `chmod`**
- (a) 444
- (b) 555
- (c) 666
- (d) 777
- (e) none of the above
8. **Given `lst=(1 2 3)`, `echo $lst` will print:**
- (a) 1
- (b) 1 2 3
- (c) (1 2 3)
- (d) 1 2 3 in 3 lines
- (e) None of the above
9. **Given `lst=(1 2 3)`, `echo ${lst[@]}` will print:**
- (a) 1
- (b) 1 2 3
- (c) (1 2 3)
- (d) 1 2 3 in 3 lines
- (e) none of the above
10. **Given `lst=(1 2 3)`, `echo ${#lst[@]}` will print:**
- (a) 1
- (b) 2
- (c) 3
- (d) 1 2 3
- (e) none of the above
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