Programming in C · End Term · Jan 2024 · AN

Programming in C · End Term · Jan 2024 AN

Questions and published explanations below are available without starting a test. Some questions may not have a published solution yet.

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Question 70 MCQ · 3.0 marks

Which of the following statements about recursion in C programming is **not true**?

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A recursive function calls itself.

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Recursive functions must have a base case to prevent infinite calls.

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The base case is optional for a recursive function.

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Recursive functions are used to implement functions like factorial of a number.

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Question 71 MCQ · 3.0 marks

Let a pointer variable ptr hold the address of another integer variable var. Which of the following statements will correctly print the value of var?

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printf("%d", ptr);

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printf("%d", *ptr);

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printf("%d", ptr*);

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printf("%d", &ptr);

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Question 72 MCQ · 3.0 marks

Which of the following statements is **not true** about arrays in C?

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An array stores a collection of elements of the same data type.

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Array index always starts with 1.

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Elements of an array are stored in contiguous memory locations.

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Array name acts like a constant pointer that always points to the first element of the array.

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Question 73 MCQ · 3.0 marks

Which of the following statements is **true** about structures in C?

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They can only contain variables of the same data type.

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They always occupy a fixed size in memory regardless of members.

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They allow grouping of variables under a single name, even with different data types.

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They cannot be passed as arguments to functions.

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Question 74 MCQ · 3.0 marks

In C programming, which memory region is typically used for dynamic memory allocation?

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Heap memory

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Stack memory

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Question 75 MCQ · 3.0 marks

Which function is used to write data to a file in C programming?

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fwrite()

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fput()

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write()

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put()

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Question 76 MCQ · 3.0 marks

What does the #define directive do in C preprocessor?

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Declares a variable with the value to initialize it.

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Defines textual symbols which are replaced by their values before compilation.

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Defines a function which may have parameters

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Includes a header file.

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Question 77 MCQ · 4.0 marks

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Value of c: 200

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Value of c: 170

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Value of c: 0

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Value of c: 180

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Question 78 MCQ · 4.0 marks

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main → diff→ sum → diff→ printf

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main → printf → diff → diff → sum

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main → printf → sum → diff→ diff

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main → sum→ diff → diff→ printf

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Question 79 MCQ · 4.0 marks

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End Term Exam

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Term

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Term Exam

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erm Exam

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Question 80 MCQ · 4.0 marks

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Length: 11 Size: 11

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Length: 11 Size: 12

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Length: 12 Size: 11

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Length: 12 Size: 12

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Question 81 MCQ · 4.0 marks

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Question 82 MCQ · 4.0 marks

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Question 83 MCQ · 5.0 marks

What will be the output of the above program?

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7 5 3 3

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7 7 5 3

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7 5 5 3

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7 7 3 3

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Question 84 MCQ · 5.0 marks

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a = 1, b = 2 a = 2, b = 1

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a = 2, b = 1 a = 1, b = 2

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a = 1, b = 1 a = 2, b = 2

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a = 2, b = 2 a = 1, b = 1

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Question 85 MCQ · 5.0 marks

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1 2 1 3 3

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1 2 2 3 3

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1 2 2 3 2

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1 2 3 3 2

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Question 86 MCQ · 5.0 marks

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1 2 3

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2 3 4

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3 4 5

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1 3 5

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Question 87 MCQ · 5.0 marks

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Value of a: 0 Value of a: 1 Value of a: 2 Value of a: 3

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Value of a: 1 Value of a: 2 Value of a: 3 Value of a: 4

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The program will crash because the static variable “a” is not initialized.

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Value of a: some_garbage_value Value of a: some_garbage_value Value of a: some_garbage_value Value of a: some_garbage_value

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Question 88 MCQ · 5.0 marks

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epliru

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xelams

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expell

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iarmus

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Question 89 MSQ · 3.0 marks

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The initialization expression is executed only once before the loop starts.

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If the condition expression is evaluated false, then the loop terminates.

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The loop body is always executed at least once.

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The increment/decrement expression is executed after each iteration of the loop.

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Question 90 MSQ · 4.0 marks

Select the correct statements from the below that dynamically allocate memory to hold 3 integer pointers. Assume size of int is 4 bytes, size of char is 1 byte and size of pointer is 8 bytes.

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int* a = malloc(24);

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int** a = malloc(24);

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int* a = malloc(3*sizeof(int));

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int** a = malloc(3*sizeof(int*));

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Question 91 MSQ · 5.0 marks

6406532757080. Source diagram or notation

6406532757081. Source diagram or notation

6406532757082. Source diagram or notation

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Question 92 NAT · 4.0 marks

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Question 93 NAT · 4.0 marks

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Question 94 NAT · 5.0 marks

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