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C Programming Language Quiz 2

Tests fundamental C programming concepts including arrays, operators, variables, I/O, and control flow.

10 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

To declare and initialize character array :



 
 
 
     
  1.  
    char s[] = { 'a', 'b' , 'c' };
     
  2.  
    char s[] = "abc";
     
  3.  
    both correct
     
  4.  
    both wrong
     
    5.  
 
 
  
  
  
 
 Question 2 Multiple Choice (Single Answer) 
 
 
What is the output of the following piece of code?


int x = 3, y = 5, z ;
z = x++ + ++y;

printf(“%d”,z);


 
 
 
     
  1.  
    8
     
  2.  
    9
     
  3.  
    10
     
  4.  
    11
     
    5.  
 
 
  
  
  
 
 Question 3 Multiple Choice (Single Answer) 
 
 
What is the role of variables in programming languages:


 
 
 
     
  1.  
    Perform standard functions like printing to the screen
     
  2.  
    Data storage
     
  3.  
    Both correct
     
  4.  
    Both wrong
     
    5.  
 
 
  
  
 
 
 
 
 
 Question 4 Multiple Choice (Single Answer) 
 
 
what is the output of the following program
main(){
 int x;
 printf(“%d”,x);
}


 
 
 
     
  1.  
    Unknown (random value)
     
  2.  
    Zero
     
  3.  
    3000
     
  4.  
    4000
     
    5.  
 
 
  
  
  
 
 Question 5 Multiple Choice (Single Answer) 
 
 
float values(200) = ( 1 , 2 , 3 , 4 );


 
 
 
     
  1.  
    is correct
     
  2.  
    has syntax error
     
  3.  
    causes run-time error
     
  4.  
    none of the above
     
    5.  
 
 
  
  
  
 
 Question 6 Multiple Choice (Single Answer) 
 
 
To write statement hi world:


 
 
 
     
  1.  
    puts('hi world');
     
  2.  
    puts("hi world");
     
  3.  
    Both correct
     
  4.  
    Both wrong
     
    5.  
 
 
  
  
  
 
 Question 7 Multiple Choice (Single Answer) 
 
 
The variables in C programming language:


 
 
 
     
  1.  
    Must be declared before being used.
     
  2.  
    Can be used without declaration
     
  3.  
    Can be used before declaration
     
  4.  
    none of the above
     
    5.  
 
 
  
  
  
 
 Question 8 Multiple Choice (Single Answer) 
 
 
consider the following statement:
while ( 3 ) ;


 
 
 
     
  1.  
    Infinite loop
     
  2.  
    Syntax error
     
  3.  
    Executes only 3 iterations
     
  4.  
    Executes only 4 iterations
     
    5.  
 
 
  
  
 
 
 
 
 
 Question 9 Multiple Choice (Single Answer) 
 
 
To include a header file in a C program:


 
 
 
     
  1.  
    #include "stdio.h"
     
  2.  
    #include <stdio.h>
     
  3.  
    Both correct
     
  4.  
    Both wrong
     
    5.  
 
 
  
  
  
 
 Question 10 Multiple Choice (Single Answer) 
 
 
what is the best choice to print the value of variable x where:
int x = 123;


 
 
 
     
  1.  
    printf("%f",x);
     
  2.  
    printf("%d",x);
     
  3.  
    printf("%c",x);
     
  4.  
    printf("%s",x);
     
    5.  
 
 
  
  
    
 
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