Bash Shell Scripting- Command Chaining using Logical AND (&&) and Logical OR (||) Operators

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Information Technology (IT), Architecture
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University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary purpose of command chaining operators in shell scripting?
To debug shell scripts
To execute commands in parallel
To combine multiple commands into a single line
To increase the execution speed of commands
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the exit status of a command that executes successfully?
0
255
1
-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the semicolon (;) operator affect the execution of commands?
It stops execution after the first command
It executes commands only if the previous command is successful
It executes commands only if the previous command fails
It executes commands independently of each other
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens when you use the logical AND (&&) operator between two commands?
The second command executes only if the first command fails
The first command is skipped
The second command executes only if the first command is successful
Both commands execute simultaneously
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a command sequence using logical AND (&&), what happens if the first command fails?
The first command is retried
The second command executes
The second command is skipped
The script terminates
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which operator would you use to execute a command only if the previous command fails?
Semicolon (;)
Logical AND (&&)
Logical OR (||)
Pipeline (|)
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you combine logical AND and OR operators to check if a command is installed?
Use AND to check installation and OR to display a message if not installed
Use neither AND nor OR for installation checks
Use OR to check installation and AND to display a message if not installed
Use both AND and OR to execute commands in parallel
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