(Paper) Hcl C Programming Skills Test

Hcl C Programming Skills Test

 

 

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)

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