Basic C Programming MCQ Questions and Answers
Basic C Programming MCQ questions with answers help candidates master the fundamentals of C language — one of the most popular programming languages for beginners and interview aspirants. These programming questions and answers focus on syntax, operators, loops, functions, and data handling. Practicing C programming MCQs strengthens logic and helps students perform better in technical assessments by TCS, Infosys, HCL, and other top recruiters. Each question is designed to test conceptual understanding and problem-solving skills, making it ideal for both practice and revision before coding interviews or placement exams.
Basic C Programming MCQ
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198 questions
21. If y is of integer type then the expressions 3 * (y - 8) / 9 and (y - 8) / 9 * 3 yield the same value if
- y is an even number
- y is an odd number
- y - 8 is an integer multiple of 9
- y - 8 is an integral multiple of 3
23. Which of the following comments about EOF are true ?
- Its value is defined within stdio.h.
- Its value is implementation depend
- Its value can be negative
- Its value should not equal the integer equivalent of any character
24. The value of an automatic variable that is declared but not initialized will be
- 0
- -1
- unpredictable
- none of the above
25. Choose the correct statements.
- An identifier may start with an underscore.
- An identifier may end with an underscore
- IF is a valid identifier.
- The number of significant characters in an identifier is implementation dependent
26. Choose the correct statements
- Constant expressions are evalutated at compile time
- String constants can be concatendated at compile time.
- Size of array must be known at compile time.
- None of the above
27. The const feature can be applied to
- an identifier
- an array
- an array argument
- none of the above
29. In an expression involving II operator, evaluation
- will be stopped if one of its components evaluates to false
- will be stopped if one of its components evaluates to true
- takes place from right to left
- takes place from left to right