What is the primary purpose of the declare statement in Bash?
Bash Shell Scripting - declare Statement

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Information Technology (IT), Architecture
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To declare and manage variables
To compile code
To manage file permissions
To execute shell scripts
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you display all variables declared using the declare statement?
Using declare -x
Using declare -r
Using declare -a
Using declare -p
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which option allows you to export a variable to the environment using the declare statement?
declare -a
declare -x
declare -p
declare -r
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the declare -i option do?
Makes a variable read-only
Restricts a variable to integer values
Exports a variable to the environment
Converts a variable to lowercase
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens if you try to assign a string to a variable declared with declare -i?
The string is converted to an integer
The string is stored as is
An error is thrown
The variable is set to 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the declare -l option affect a variable?
It makes the variable read-only
It converts the variable's value to lowercase
It exports the variable to the environment
It restricts the variable to integer values
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which declare option automatically converts a variable's value to uppercase?
declare -r
declare -i
declare -u
declare -l
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