Programming in C · End Term · Sep 2025 · AN

Programming in C · End Term · Sep 2025 AN

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

0 / 25 published solutions

Question 2 MCQ · 3.0 marks

Which of the following statements about the do-while loop in C is true?

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The loop body executes at least once regardless of the condition.

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The condition is checked before the loop body executes.

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do-while loops cannot contain nested loops.

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It is identical to a while loop in all cases.

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Question 3 MCQ · 4.0 marks

What will be the output of the following program?

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2.5

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2.0

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2.00

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Compile error

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Question 4 MCQ · 5.0 marks

Which of the following correctly describes the difference between calloc() and malloc() in C?

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malloc() initializes memory with zero, calloc() leaves garbage values.

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calloc() initializes memory with zero, malloc() leaves garbage values.

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Both malloc() and calloc() initialize memory with zero.

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Both malloc() and calloc() leave garbage values.

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Question 5 NAT · 4.0 marks

What will be the output of the following program?

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Question 6 MCQ · 4.0 marks

Which operator has the **highest precedence** from the given below in C?

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6406536036539. Source diagram or notation

6406536036540. Source diagram or notation

6406536036541. Source diagram or notation

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Question 7 MSQ · 4.0 marks

Which of the following are valid ways to declare an array in C?

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int arr[5] = {1,2,3,4,5};

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int arr[] = {10,20,30};

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int arr[3] = {1,2,3,4};

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int arr[5];

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Question 8 MCQ · 3.0 marks

Which of the following is a correct statement about pointers in C?

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Pointer stores the value of a variable.

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Pointer stores the address of a variable.

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Pointer stores the memory size of a variable.

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Pointer stores the data type of a variable.

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Question 9 MCQ · 4.0 marks

What will be the output of the following program?

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A C E F

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A D E F

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B D E F

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B C E F

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Question 10 MCQ · 5.0 marks

Which of the following keywords can be used to **stop recursion** in C?

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break

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switch

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A base case condition inside if

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continue

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Question 11 MCQ · 3.0 marks

What will be the output of the following C program?

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8 2 3 4

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7 2 3 4

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8 1 3 4

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7 2 2 4

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Question 12 MCQ · 4.0 marks

What will be the output of the following program?

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100

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200

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300

6406536036565.

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Question 13 NAT · 5.0 marks

What will be the output of the following program?

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Question 14 MCQ · 4.0 marks

Which storage class makes a variable retain its value across multiple function calls?

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auto

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extern

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static

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Question 15 MSQ · 5.0 marks

Which of the following statements about structures in C are correct?

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Members can be of different data types.

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Memory allocated is not lesser than the sum of member sizes.

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Structures allow nesting of other structures.

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All members share the same memory location.

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Question 16 MCQ · 4.0 marks

What will be the output of the following program?

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2 5

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2 7

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1 5

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1 7

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Question 17 MCQ · 3.0 marks

What will be the output of the following program?

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6406536036580.

6406536036581.

Compilation Error

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Runtime Error

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Question 18 MCQ · 4.0 marks

Which function is used to move the file pointer to a specific location?

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fseek()

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ftell()

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rewind()

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fscanf()

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Question 19 NAT · 4.0 marks

What will be the output of the following program?

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Question 20 MCQ · 5.0 marks

What will be the output of the following program?

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0 2 4 6 7

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0 2 4 6 8

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0 2 4 5 7

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0 2 4 5 6

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Question 21 MCQ · 3.0 marks

Which of the following functions is used to dynamically change the size of allocated memory?

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malloc()

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calloc()

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realloc()

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free()

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Question 22 MCQ · 4.0 marks

Which of the following statements about macros is **true**?

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Macros are replaced during runtime.

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Macros are handled by the preprocessor.

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Macros can allocate memory dynamically.

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Macros are type-checked by the compiler.

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Question 23 MCQ · 4.0 marks

What will be the output of the following program?

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6406536036601.

6406536036602.

6406536036603.

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Question 24 MCQ · 3.0 marks

Which header file must be included to use dynamic memory allocation functions in C?

6406536036604. Source diagram or notation

6406536036605. Source diagram or notation

6406536036606. Source diagram or notation

6406536036607. Source diagram or notation

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Question 25 MCQ · 4.0 marks

Which of the following is **not** a valid C preprocessor directive?

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#define

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#include

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#macro

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#ifdef

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Question 26 MCQ · 5.0 marks

What will be the output of the following program?

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6406536036613.

6406536036614.

6406536036615.

A published solution is not available for this question yet.

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