C Programming MCQs with answers Page - 18

Here, you will find a collection of MCQ questions on C Programming. Go through these questions to enhance your preparation for upcoming examinations and interviews.

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Q. Ranges of signed int and unsigned int are?

  • (A) 0 to 65535. -32768 to +32767
  • (B) -32768 to +32767. 0 to 65535
  • (C) -32767 to +32768. 0 to 65536
  • (D) 0 to 65536. -32767 to +32768

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Q. Size of float, double and long double in Bytes are?

  • (A) 4, 8, 16
  • (B) 4, 8, 10
  • (C) 2, 4, 6
  • (D) 4, 6, 8

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Q. Range of float variable is.?

  • (A) -3.2e38 to +3.2e38
  • (B) -3.8e32 to +3.8e32
  • (C) -3.4e34 to +3.4e34
  • (D) -3.4e38 to +3.4e38

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Q. Left most bit 0 in Singed representation indicates?

  • (A) A Positive number
  • (B) A Negative Number
  • (C) An Unsigned number
  • (D) None of the above

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Q. If you do not specify a storage class for a Variable?

  • (A) You get compiler error.
  • (B) You get a compiler warning.
  • (C) Output is null always
  • (D) None of the above

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Q. What is a C Storage Class.?

  • (A) C Storage decides where to or which memory store the variable.
  • (B) C Storage Class decides what is the default value of a variable.
  • (C) C Storage Class decides what is the Scope and Life of a variable.
  • (D) All of the above

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Q. Every C Variable must have?

  • (A) Type
  • (B) Storage Class
  • (C) Both Type and Storage Class
  • (D) Either Type or Storage Class

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Q. Find a C Storage Class below.

  • (A) static
  • (B) auto
  • (C) register & extern
  • (D) All of the above

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Q. What is the default C Storage Class for a variable?

  • (A) static
  • (B) auto
  • (C) register
  • (D) extern

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Q. A register variable is stored in a Register. Where does a Register Present in a Computer?

  • (A) RAM ( Random Access Memory )
  • (B) ROM ( Read Only Memory )
  • (C) CPU (Central Processing Unit )
  • (D) DMA ( Direct Memory Access )

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