9. Given Ist-(1 2 3), echo ${1st[@]} will print: (b)1 2 3 (a)1 (c)(1 2 3) 10. Given Ist (1 2 3), echo ${#1st[@]} will print: (a)l (b)2 (c)3 (d)1 2 3 in 3 lines (d) 1 2 3 (e)none of the above (e)none of the above
9. Given Ist-(1 2 3), echo ${1st[@]} will print: (b)1 2 3 (a)1 (c)(1 2 3) 10. Given Ist (1 2 3), echo ${#1st[@]} will print: (a)l (b)2 (c)3 (d)1 2 3 in 3 lines (d) 1 2 3 (e)none of the above (e)none of the above
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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please give right answers do not use other webiste and chatgpt for this answer its giving wring answers all time please also this webiste allow exert answer 3 question i am asking only 2 question please 9 10 answer correctly
![Below are some Bash-related quiz questions, including graph explanations for an educational context.
---
### Questions and Answers on Bash Commands and Arrays
#### 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
Explanation: In Unix-like operating systems, `chmod 555` sets the permission to read and execute for the user, group, and others.
#### 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
Explanation: In Unix-like operating systems, `chmod 666` sets the permission to read and write for the user, group, and others.
#### 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
Explanation: `echo $lst` will print `1`, as `$lst` refers to the first element of the array when not properly referenced.
#### 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
Explanation: `echo ${lst[@]}` will print `1 2 3`, as `${lst[@]}` refers to all elements of the array.
#### 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
Explanation:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5bad4e48-dad8-4710-a64b-b24b80d1efcf%2F92cde9e3-5d9c-4dce-96d0-4399ef4bfd92%2Fy1wimr_processed.png&w=3840&q=75)
Transcribed Image Text:Below are some Bash-related quiz questions, including graph explanations for an educational context.
---
### Questions and Answers on Bash Commands and Arrays
#### 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
Explanation: In Unix-like operating systems, `chmod 555` sets the permission to read and execute for the user, group, and others.
#### 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
Explanation: In Unix-like operating systems, `chmod 666` sets the permission to read and write for the user, group, and others.
#### 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
Explanation: `echo $lst` will print `1`, as `$lst` refers to the first element of the array when not properly referenced.
#### 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
Explanation: `echo ${lst[@]}` will print `1 2 3`, as `${lst[@]}` refers to all elements of the array.
#### 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
Explanation:
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