C Programming MCQ Questions with answers and solutions Page 7

Q. The Default Parameter Passing Mechanism is called as

(A) call by value
(B) call by reference
(C) call by address
(D) call by name

💬 Discuss

✅ Correct Answer: (A) call by value

Published by Ram Sharma ⭐ 193.88K Points at 05-Jun-2022 07:58 am in C Programming

Q. What is Dequeue?

(A) elements can be added from front
(B) elements can be added to or removed from either the front or rear
(C) elements can be added from rear
(D) none of the above

💬 Discuss

✅ Correct Answer: (B) elements can be added to or removed from either the front or rear

Published by Ram Sharma ⭐ 193.88K Points at 05-Jun-2022 08:21 am in C Programming

Q. In which linked list last node address is null?

(A) doubly linked list
(B) circular list
(C) singly linked list
(D) none of the above

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✅ Correct Answer: (C) singly linked list

Published by Ram Sharma ⭐ 193.88K Points at 05-Jun-2022 08:22 am in C Programming

Q. Which is the correct syntax to declare constant pointer?

(A) int *const constptr;
(B) *int constant constptr;
(C) const int *constptr;
(D) a and c both

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✅ Correct Answer: (D) a and c both

Published by Ram Sharma ⭐ 193.88K Points at 05-Jun-2022 08:23 am in C Programming

Q. Which of the following is not a valid C variable name?

(A) int number;
(B) float rate;
(C) int variable_count;
(D) int $main;

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✅ Correct Answer: (D) int $main;

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 10:59 am in C Programming

Q. All keywords in C are in ____________

(A) LowerCase letters
(B) UpperCase letters
(C) CamelCase letters
(D) None of the mentioned

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✅ Correct Answer: (A) LowerCase letters

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 10:59 am in C Programming

Q. Which of the following is true for variable names in C?

(A) They can contain alphanumeric characters as well as special characters
(B) It is not an error to declare a variable to be one of the keywords(like goto, static)
(C) Variable names cannot start with a digit
(D) Variable can be of any length

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✅ Correct Answer: (C) Variable names cannot start with a digit

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:00 am in C Programming

Q. Which is valid C expression?

(A) int my_num = 100,000;
(B) int my_num = 100000;
(C) int my num = 1000;
(D) int $my_num = 10000;

💬 Discuss

✅ Correct Answer: (B) int my_num = 100000;

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:01 am in C Programming

Q. Which of the following cannot be a variable name in C?

(A) volatile
(B) true
(C) friend
(D) export

💬 Discuss

✅ Correct Answer: (A) volatile

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:01 am in C Programming

Q. What is short int in C programming?

(A) Qualifier
(B) Short is the qualifier and int is the basic data type
(C) The basic data type of C
(D) All of the mentioned

💬 Discuss

✅ Correct Answer: (B) Short is the qualifier and int is the basic data type

Published by Ravi Chauhan ⭐ 11.26K Points at 06-Jun-2022 11:02 am in C Programming

C Programming MCQs with answers Page - 7

Q. The Default Parameter Passing Mechanism is called as

Q. What is Dequeue?

Q. In which linked list last node address is null?

Q. Which is the correct syntax to declare constant pointer?

Q. Which of the following is not a valid C variable name?

Q. All keywords in C are in ____________

Q. Which of the following is true for variable names in C?

Q. Which is valid C expression?

Q. Which of the following cannot be a variable name in C?

Q. What is short int in C programming?

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