What is true about the followingC Functionsa.Need not return any valueb.Should always return an integerc.Should always return a floatd.Should always return more than one value.

D 

Write one statement equivalent to the following two statementsx=sqr(a);return(x);Choose from one of the alternativesa.return(sqr(a));b.printf("sqr(a)");c.return(a*a*a);d.printf("%d",sqr(a));

D 

Which of the following about the C comments is incorrect ?a.commentscan go over multiple linesb.comments can start any where in the linec.a line can contain comments with out any language statementsd.comments can occur within comments

C 

Read the function conv() given belowconv(int t){int u;u=5/9 * (t-32);return(u0;}What a.15b.0c.16.1d.29

A 

Which of the following is not an infinite loop ?a.while(1){....}b.for(;;){...}c.x=0;do{/*x unaltered within the loop*/...}while(x==0);d.# define TRUE 0while(TRUE){....}

D 

What does the following function print?func(int i){if(i%2)return 0;eale return 1;}main(){int =3;i=func(i);i=func(i);printf("%d",i);}a.3b.1c.0d.2

C 

Given the piece of codeint a[50];int *pa;pa=a;to access the 6th element of the array which of the following is incorrect?a.*(a+5)b.a[5]c.pa[5]d.*(*pa + 5)

A 

Regarding the scope of the varibles;identify the incorrect statement:a.automatic variables are automatically initialised to 0b.static variables are are automatically initialised to 0c.the address of a register variable is not accessiabled.static variables cannot be initialised with any expression

B 

Cond 1?cond 2?cond 3?:exp 1:exp 2:exp 3:exp 4;is equivalent to which of the following?a.if cond 1exp 1;else if cond 2exp 2;else if cond 3exp 3;elseexp 4;b.if cond 1if cond 2if cond 3exp 1;else exp 2;else exp 3;else exp 4;c.if cond 1 && cond 2 && cond 3exp 1 |exp 2|exp 3|exp 4; d.if cond 3exp 1;else if cond 2exp 2;else if cond 3exp 3;elseexp 4;

D 

A 

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