C Data Types 2 Questions and Answers

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C Data Types questions with answers help learners understand how data is stored, manipulated, and used in C programming. Data types form the foundation of C as they define the type of data a variable can hold, such as int, float, char, or double. Mastering C data types is essential for students preparing for placement exams or programming interviews at companies like TCS, Infosys, and Wipro. This topic often features in C programming MCQs and technical test questions that evaluate understanding of memory allocation, data precision, and type conversions. Practice these programming questions and answers to strengthen your core knowledge and prepare for real-world coding challenges.

Understand various data types in C. Study C structures and dynamic memory allocation

C Data Types 2

Showing 10 of 159 questions

121. The number of bytes of storage occupied by short, int and long int are

  • 2, 2 and 4
  • 2, 4 and 4
  • 4, 4 and 4
  • Machine dependent
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122. Find the output void main ( ) { int a; char b; float c; printf ("%d", sizeof (a+sizeof(b+c)))); }

  • 2
  • 1
  • 4
  • Compilation error
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123. Find the output int main (void) { int x=256; if(*(char *) &x = =255 { printf(Little Endian\n"); } return 0; }

  • Big Endian
  • Little Endian
  • Compilation error
  • None of these
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124. Find the output. void main ( ) [ printf ("%d",~1^~0); }

  • -2
  • 1
  • 0
  • -1
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125. Find the output. int main ( ) { unsigned val=0xabcd; if(va>>16|val<<16) { printf ("success")); } return exit (0); printf ("Failure"); }

  • No output
  • Success
  • Failure
  • SuccessFailure
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126. Find the output. void main ( ) { int x=4; printf("%d",printf ("%d%d", x+1, x)); }

  • 5 4 5
  • 4 4 5
  • 5 4 2
  • 4 4 2
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127. Find the output. void main ( ) { int x=-5u; int y=5; y=y>x?y/x:x/y; printf("%u", y); }

  • 13106
  • -1
  • 65535
  • 5
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128. Find the output. void main ( ) { int i=5; prntf ("%dcef"+1, i) +1; }

  • 15ceg
  • %dceg
  • dceg
  • ceg
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129. Find the output. void main ( ) { unsigned val=0xfff; if(~val) printer ("%d", val); printf ("%d", ~val); }

  • -1 0
  • -1
  • 0
  • Compilation error
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130. When a tab key is pressed how much memory is reserved for it?

  • 2 byte
  • 8 bytes
  • Depends on the memory model
  • None of these
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