Give the rules for variable declaration?
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Why do u use # before include in a C Progam?
Determine the result of performing two successive block transfers into the same area of a frame buffer using the binary arith operations
What are the disadvantages of c language?
Can we compile a program without main() function?
WHAT IS MAXIMUM SIZE OF AN ARRAY IN C LANGUAGE?
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What's a "sequence point"?
What is the Purpose of 'extern' keyword in a function declaration?
explain what is fifo?
18)struct base {int a,b; base(); int virtual function1(); } struct derv1:base{ int b,c,d; derv1() int virtual function1(); } struct derv2 : base {int a,e; } base::base() { a=2;b=3; } derv1::derv1(){ b=5; c=10;d=11;} base::function1() {return(100); } derv1::function1() { return(200); } main() base ba; derv1 d1,d2; printf("%d %d",d1.a,d1.b) o/p is a)a=2;b=3; b)a=3; b=2; c)a=5; b=10; d)none 19) for the above program answer the following q's main() base da; derv1 d1; derv2 d2; printf("%d %d %d",da.function1(),d1.function1(),d2.function1 ()); o/p is a)100,200,200; b)200,100,200; c)200,200,100; d)none 20)struct { int x; int y; }abc; you can not access x by the following 1)abc-->x; 2)abc[0]-->x; abc.x; (abc)-->x; a)1,2,3 b)2&3 c)1&2 d)1,3,4
the expression a=30*1000+2768; evalutes to a) 32768 b) -32768 c) 113040 d) 0
Why we not create function inside function.
What is the difference between formatted&unformatted i/o functions?