C PROGRAM QUESTIONS : PART 34
What will be output if you will compile and execute the following c code?
void main(){
static main;
int x;
x=call(main);
clrscr();
printf("%d ",x);
getch();
}
int call(int address){
address++;
return address;
}
0
1
Garbage value
Compiler error
None of these
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What will be output if you will compile and execute the following c code?
#include "string.h"
void main(){
clrscr();
printf("%d %d",sizeof("string"),strlen("string"));
getch();
}
6 6
7 7
6 7
7 6
None of these
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What will be output if you will compile and execute the following c code?
void main(){
int huge*p=(int huge*)0XC0563331;
int huge*q=(int huge*)0xC2551341;
*p=200;
printf("%d",*q);
}
0
Garbage value
null
200
Compiler error
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What is the right way to access value of structure variable book{ price, page }?
printf("%d%d", book.price, book.page);
printf("%d%d", price.book, page.book);
printf("%d%d", price::book, page::book);
printf("%d%d", price->book, page->book);
printf("%d%d", book.price, book.page);
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perror( ) function used to ?
Work same as printf()
prints the error message specified by the compiler
prints the garbage value assigned by the compiler
None of the above
prints the error message specified by the compiler
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Bitwise operators can operate upon?
double and chars
floats and doubles
ints and floats
ints and chars
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What is C Tokens?
The smallest individual units of c program
The basic element recognized by the compiler
The largest individual units of program
A & B Both
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What is Keywords?
Keywords have some predefine meanings and these meanings can be changed.
Keywords have some unknown meanings and these meanings cannot be changed.
Keywords have some predefine meanings and these meanings cannot be changed.
None of the above
Keywords have some predefine meanings and these meanings cannot be changed.
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What is constant?
Constants have fixed values that do not change during the execution of a program
Constants have fixed values that change during the execution of a program
Constants have unknown values that may be change during the execution of a program
None of the above
Constants have fixed values that do not change during the execution of a program
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Which is the right way to declare constant in C?
int constant var =10;
int const var = 10;
const int var = 10;
B & C Both
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Which operators are known as Ternary Operator?
::, ?
?, :
?, ;;
None of the avobe
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In switch statement, each case instance value must be _______?
Constant
Variable
Special Symbol
None of the avobe
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What is the work of break keyword?
Halt execution of program
Restart execution of program
Exit from loop or switch statement
None of the avobe
Exit from loop or switch statement
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