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What is false about the following A compound statement is a.A set of simple statmentsb.Demarcated on either side by curly bracketsc.Can be used in place of simple statementd.A C function is not a compound statement.

C 

Which of the following about automatic variables within a function is correct ?a.its type must be declared before using the variableb.they are localc.they are not initialised to zerod.they are global.

C 

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 

Which of the following represents true statementeither x is inthe range of 10 and 50 or y is zeroa.x>=10 && x<=50 || y==0;b.c.d.

D 

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 

Consider the following structure:struct num nam{int no;char name[25];};struct num nam n1[]={{12,"Fred"},{15,"Martin"},{8,"Peter"},{11,Nicholas"}};..........printf("%d%d",n1[2],no,(*(n1 + 2),no) + 1);What does the above statement print?a.8,9b.9,9c.8,8d.8,unpredictable value

C 

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 

What does the following code do?fn(int n,int p,int r){static int a=p;switch(n){case 4:a+=a*r;case 3:a+=a*r;case 2:a+=a*r;case 1:a+=a*r;}}a.computes simple interest for one yearb.computes amount on compound interest for 1 to 4 yearsc.computes simple interest for four year d.computes compound interst for 1 year

B