Bash Shell Scripting- Scope of the Variables (Global and Local Variables), Returning a variable value
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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10 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What are the two types of variables in shell scripting functions?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain the difference between global and local variables in shell scripts.
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What must be done to execute a function after defining it in a shell script?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you access a variable defined outside of a function within that function?
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
How does the scope of a variable defined with the local keyword differ from a global variable?
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6.
OPEN ENDED QUESTION
3 mins • 1 pt
What happens if you define a variable as local inside a function?
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7.
OPEN ENDED QUESTION
3 mins • 1 pt
What will happen if you try to access a local variable outside its function?
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