C Programming MCQ - Constant Variables & Data Types


An external variable


is globally accessible by all functions


has a declaration


will be initialized to 0 if not initialized


all of these


Option: D

Explanation :

2:   The declaration "unsigned u" indicates u is a/an
A. unsigned character
B. unsigned integer
C. character
D. none of' these

Option: B

Explanation :

3:   A declaration "short int" is used for variables
A. which have a short duration in a program
B. which have short names
C. which may require less storage than normal integers
D. all of these

Option: C

Explanation :

4:   Which of the following 'C' type is not a primitive data structure?
A. int
B. float
C. char
D. none of these

Option: D

Explanation :

5:   Printing a character as an integer
A. results in the printing of a negative integer
B. always prints a positive integer
C. prints a value that is implementation dependent
D. none of these

Option: C

Explanation :

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Syllabus Covered in this section is

  • Elements of C-Tokens
  • Identifiers
  • data types in C
  • Control structures in, C
  •  Sequence, selection and iteration(s).
  • Structured data types in C
  • Arrays, Structures, union, String, and pointers
  • Functions, Recursion
  • Parameter passing, Scope
  •  Binding, Abstract data types

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