This set of MCQ(multiple choice questions) focuses on the Problem Solving Through Programming In C NPTEL Week 12 Solutions.
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Week 0 : Assignment
Week 1 :Â Introduction to Problem Solving through programs
Week 2 :Â Arithmetic expressions, Relational Operations, Logical expressions; Introduction to Conditional Branching
Week 3 :Â Conditional Branching and Iterative Loops
Programming Assignment
Week 4 :Â Arranging things : Arrays
Programming Assignment
Week 5 :Â 2-D arrays, Character Arrays and StringsÂ
Programming Assignment
Week 6 :Â Basic Algorithms including Numerical Algorithms
Week 7 :Â Functions and Parameter Passing by Value
Week 8 :Â Passing Arrays to Functions, Call by Reference
Programming Assignment
Week 9 :Â Recursion
Week 10 :Â Structures and Pointers
Week 11 :Â Self-Referential Structures and Introduction to Lists
Week 12 :Â Advanced Topics
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Problem Solving Through Programming In C NPTEL Week 12 assignment answers
Q1. Which of the following are themselves a collection of different data types?
a) String
b) Array
c) Character
d) Structure
Answer: d) Structure
Q2. Which of the following comments about the usage structures is true?
a) Storage class can be assigned to individual member
b) Individual members can be initialized within a structure type declaration
c) The scope of the member name is confined to the particular structure, within which it is defined
d) None of the above
Answer: c)
Q3. What is actually passed if you pass a structure variable to a function?
a) Copy of structure variable
b) Reference of structure variable
c) Starting address of structure variable
d) Ending address of structure variable
Answer: a) Copy of structure variable
Q4. The program will allocate ……… bytes to ptr. Assume sizeof(int) = 4.
Answer: 8
Q5. Find the output of the following program
a) abcd
b) bcd
c) cd
d) abcdfgh
Answer: b) bcd
Q6. What is the output?
a) 11100
b) 11
c) 11001
d) 11000
Answer: a) 11100
Q7. What is the output of the following C code? Assume that the address of x is 2000 (in decimal) and an integer requires four bytes of memory.
a) 2036, 2036, 2036
b) 2012, 4, 2204
c) 2036, 10, 10
d) 2012, 4, 6
Answer: a) 2036, 2036, 2036
Q8. What does fp point to in the program?
a) The first character in the file
b) A structure which contains a char pointer which points to the first character of a file.
c) The name of the file.
d) The last character in the file
Answer: b)
Q9. Choose a correct statement about C structure?
int main()
{
struct hello{};
return 0;
}
a) It is wrong to define an empty structure
b) Member variables can be added to a structure even after its first definition
c) There is no use of defining an empty structure
d) None of the above
Answer: c)
Q10. What is the output of the following C program?
a) True
b) False
c) No output
d) Compilation error
Answer: b) False
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