Question 41 : What is the first argument in command line arguments?
1. The number of command-line arguments the program was invoked with;
2. A pointer to an array of character strings that contain the arguments
3. Nothing
4. None of the mentioned
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Question 42 : Which of the following can never be sent by call-by-value?
1. Variable
2. Array
3. Structures
4. Both Array and Structures
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Question 43 : An array of strings can be initialized by _________
1. char *a[] = {“Hello”, “World”};
2. char *a[] = {“Hello”, “Worlds”};
3.

char *b = "Hello";char *c = "World";char *a[] = {b, c};

4. All of the mentioned
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Question 44 : An array of similar data types which themselves are a collection of dissimilar data type are ___________
1. Linked Lists
2. Trees
3. Array of Structure
4. All of the mentioned
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Question 45 : How to call a function without using the function name to send parameters?
1. typedefs
2. Function pointer
3. Both typedefs and Function pointer
4. None of the mentioned
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Question 46 : What is the index of the last argument in command line arguments?
1. argc – 2
2. argc + 1
3. argc
4. argc – 1
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Question 47 : Which of the following is the correct syntax to declare a 3 dimensional array using pointers?
1. char *a[][];
2. char **a[];
3. char ***a;
4. all of the mentioned
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Question 48 : The operator used to get value at address stored in a pointer variable is
1. *
2. &
3. &&
4. ||
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Question 49 : A pointer is
1. A keyword used to create variables
2. A variable that stores address of an instruction
3. A variable that stores address of other variable
4. All of the above
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Question 50 : What would be the equivalent pointer expression for referring the array element a[i][j][k][l]
1. ((((a+i)+j)+k)+l)
2. *(*(*(*(a+i)+j)+k)+l)
3. (((a+i)+j)+k+l)
4. ((a+i)+j+k+l)
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