Question 31 : A program that has no command line arguments will have argc _________
1. Zero
2. Negative
3. One
4. Two
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Question 32 : What does argc and argv indicate in command-line arguments?
(Assuming: int main(int argc, char *argv[]) )
1. argument count, argument variable
2. argument count, argument vector
3. argument control, argument variable
4. argument control, argument vector
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Question 33 : Which is true for b, if b is defined as “int *b[10];”?
1. The definition only allocates 10 pointers and does not initialize them
2. Initialization must be done explicitly
3. The definition only allocates 10 pointers and does not initialize them & Initialization must be done explicitly
4. Error
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Question 34 : Which of the following declaration will result in run-time error?
1. int **c = &c;
2. int **c = &*c;
3. int **c = **c;
4. none of the mentioned
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Question 35 : Which of the following is a correct syntax to pass a Function Pointer as an argument?
1. void pass(int (*fptr)(int, float, char)){}
2. void pass(*fptr(int, float, char)){}
3. void pass(int (*fptr)){}
4. void pass(*fptr){}
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Question 36 : Which of the following arithmetic operation can be applied to pointers a and b?
(Assuming initialization as int *a = (int *)2; int *b = (int *)3;)
1. a + b
2. a – b
3. a * b
4. a / b
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Question 37 : What type of initialization is needed for the segment 'ptr[3] = '3';' to work?
1. char *ptr = “Hello!”;
2. char ptr[] = “Hello!”;
3. both char *ptr = “Hello!”; and char ptr[] = “Hello!”;
4. none of the mentioned
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Question 38 : Which of the following is not possible in C?
1. Array of function pointer
2. Returning a function pointer
3. Comparison of function pointer
4. None of the mentioned
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Question 39 : Which is an indirection operator among the following?
1. &
2. *
3. ->
4. .
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Question 40 : Comment on an array of the void data type.
1. It can store any data-type
2. It only stores element of similar data type to first element
3. It acquires the data type with the highest precision in it
4. You cannot have an array of void data type
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