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SEED Infotech Ltd. Official Curriculum Basic ‘C’ Programming: Variables Linkage Quiz

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SEED Infotech Ltd. Official Curriculum Basic ‘C’ Programming: Variables Linkage Quiz

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Questions and Answers

What is the characteristic of static variables declared in function scope?

Are global variables

Have external linkage

Have no linkage (correct)

Are initialized to zero by default

How are external variables defined and accessed in a C program?

They have no linkage and are local to a specific function

Are stored in the stack memory for better access

Declared outside any function and are accessible globally (correct)

They are declared as 'static' within functions

Which section of memory stores static variables in C programs?

Stack memory

Code section

Heap memory

Data section (correct)

What is the default initial value for external variables in C?

Initialized to zero Signup and view all the answers

What is the scope of extern variables in a C program?

Global, accessible from any function within the program Signup and view all the answers

Which type of linkage do global variables have in C programs?

External linkage Signup and view all the answers

What type of linkage does the global variable 'rateOfInt' have?

External linkage Signup and view all the answers

Where is the global variable 'rateOfInt' stored in memory?

In the data section Signup and view all the answers

What is the initial value of the global variable 'rateOfInt'?

9.75 Signup and view all the answers

When is the value of 'rateOfInt' accessed in the dispBal() function?

Only when dispBal() is first called Signup and view all the answers

Which part of the memory retains the value of 'rateOfInt' between different function calls?

Data section Signup and view all the answers

What type of directive is a preprocessor directive in C programs?

'#'-starting instruction Signup and view all the answers