Hcl C Programming Skills Test at 8:10 AM

Answer the questions based on the following program:


STRUCT DOUBLELIST


{ DOUBLE CLINKED


INT DET; LIST VOID


STRUCT PREVIOUS; (BE GIVEN AND A PROCEDURE TO
DELETE)


STRUCT NEW; (AN ELEMENT WILL BE
GIVEN)


}


DELETE(STRUCT NODE)


{NODE-PREV-NEXT NODE-NEXT;


NODE-NEXT-PREV NODE-PREV;


IF(NODE==HEAD)


NODE


}


Q. In what case the prev was


(a) All cases


(b) It does not work for the last element


(c) It does not for the first element


(d) None of these


Answer the questions based on the following program


VOID FUNCTION(INT KK)


{KK+=20;


}


VOID FUNCTION (INT K)


INT MM,N=&M


KN = K


KN+-=10;


}


Q. What is the output of the following program


main()


{ int var=25,varp;


varp=&var;


varp p = 10;


fnc(varp)


printf("%d%d,var,varp);


}


(a) 20,55


(b) 35,35


(c) 25,25


(d)55,55


1. a=2, b=3, c=6


Find the value of c/(a+b)-(a+b)/c


2. What does the hexanumber E78 in radix 7.


(a) 12455


(b) 14153


(c) 14256


(d) 13541


(e) 131112


Ans. (d)


3. 10 : 4 seconds :: ? : 6 minutes


Ans. 900


4. Q is not
equal to zero and k = (Q x n - s)/2.What is n?


(a) (2 x k + s)/Q


(b) (2 x s x k)/Q


(c) (2 x k - s)/Q


(d) (2 x k + s x Q)/Q


(e) (k + s)/Q


5. From the following statements determing the order of ranking


M has double the amount as D


Y has 3 rupess more than half the amount of D


Ans. Data insuffiecient


Questions 6 - 10 are to be answered on the following data


A causes B or C, but not both


F occurs only if B occurs


D occurs if B or C occurs


E occurs only if C occurs


J occurs only if E or F occurs


D causes G,H or both


H occurs if E occurs


G occurs if F occurs


6. If A occurs which of the following must occurs


I. F and G


II. E and H


III. D


(a) I only


(b) II only


(c) III only


(d) I,II, & III


(e) I & II (or) II & III but not both


Ans. (e)


7. If B occurs which must occur


(a) D


(b) D and G


(c) G and H


(d) F and G


(e) J


Ans. (a)


8.If J occurs which must have occured


(a) E


(b) either B or C


(c) both E & F


(d) B


(e) both B & C


Ans. (b)


9. Which may occurs as a result of cause not mentioned


I. D


II. A


III. F


(a) I only


(b) II only


(c) I & II


(d) II & III


(e) I,II & III


Ans. (c)


10. E occurs
which one cannot occurs


(a) A


(b) F


(c) D


(d) C


(e) J


Ans. (b)