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1. Which of these cannot be a variable name in C?

 
 
 
 

2. Which of the following is a valid C variable name?

 
 
 
 

3. What is the size of int variable in C (typically on 32-bit system)?

 
 
 
 

4. Which symbol is allowed in C variable names?

 
 
 
 

5. Which scope is defined for variables declared inside a function?

 
 
 
 

6. What is the default value of local variables in C?

 
 
 
 

7. What is a variable in C?

 
 
 
 

8. Which is the lifetime of a local variable in a function?

 
 
 
 

9. Which keyword is used to declare a variable in C?

 
 
 
 

10. What is the correct way to declare multiple variables in one line?

 
 
 
 

Question 1 of 10

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