HP Placement Paper 2011 - II and All Placement Papers | Place 4 Search

HP Placement Paper 2011 - II 1. what will be the o/p #include<stdio.h> main() { inta[3]; int *x; int*y; a[0]=0;a[1]=1;a[2]=2; x=a++; y=a; printf(“%d %d\n”, x,(++y)); } a. 0,1 b. 1,1 c. error d. 1,2 2. consider the following program listing #include<stdio.h> main() { int a[3]; int *I; a[0]=100;a[1]=200;a[2]=300; I=a; Printf(“%d\n”, ++*I); Printf(“%d\n”, *++I); Printf(“%d\n”, (*I)--); Printf(“%d\n”, *I); } what is the o/p a. 101,200,200,199 b. 200,201,201,100 c. 101,200,199,199 d. 200,300,200,100 3. Consider the prog and select answer #include<stdio.h> void main ( ) { int k=4,j=0: switch (k) { case 3; j=300; case 4: j=400: case 5: j=500; } printf (“%d\n”,j); } A. 300 B. 400 C. 500 D. 0 4. A dog taken four leaps for every five leaps of hare but three leaps of the dog is equal to four leaps of the hare. Compare speed? (A) 12:16 (B) 19:20 (C) 16:15 (D) 10:12 5. A watch ticks 90 times in 95 seconds. And another watch ticks 315 times in 323 secs. If they start together, how many times will they tick together in first hour? (A) 100 times (B) 101 times (C) 99 times (D) 102 times Directions (Q. 6 - 10): In each of the following questions a no. Series is given. After the series, a no. is complete the series starting with the no. given and following the same property as in the given no. series. Then answer the questions below it. 6.  5   25   20  100  95  475      1   (a)   (b)   (c)   (d)   (e) What should come in place of (c)? 1) 5 2) 10 3) 2 4) 0 5) -5 7. 36  96  156  126  96  111      25 (a)   (b)   (c)   (d)   (e) What should come in place of (d)? 1) 135 2) 85 3) 35 4) 75 5) 125 8.. 45  270  54  216  72  144 15   (a)   (b)   (c)   (d)   (e) What should come in place of (b)? 1) 90 2) 18 3) 72 4) 82.24 5) 24 9. 714   115   20  3   0   0 5033  (a)  (b)  (c)  (d)  (e) What should come in place of (a)? 1) 5040 2) 811.77 3) 714 4) 120 5) 22 10. 65  52  1040  832  16640  13312 75   (a)   (b)   (c)     (d)      (e) What should come in place of (d)? 1) 1200 2) 15560 3) 5040 4) 60 5) 19200 11. What is Open System and Closed System in Computer terminology 12. .How do you implement TREE in Java ? How do you implement the same using C or C++ ? 13. What will happen if we give GOBACK instead of STOPRUN in a cobol program which is not called by some other program? 14. Java was initially code named as: a)Oak                 b)green                 c)miller 15. what is not true about the following statements about java. a) it is compiled using javac compiler b) the compiled files have .class extension. c) such files cannot be transfered from one comp to another. d) they use the java interpreter 16. Which of the following values of 'n' satisfies the in-equality n2 - 24n + 143 < 0? 1) n < 11 2) n > 13 3) 11 < n < 13 4) 11 > n > 13 5) None of these 17. .If 2x+y = 11, 2y+z = 12 and z+2x = 8, find the value of 2x + 3y +4z. 1) 29 2) 33 3) 25 4) 39 5) None of these 18. .What kind of sorting is this: SORT (k,n) 1.[Loop on I Index] repeat thru step2 for i=1,2,……..n-1 2.[For each pass,get small value] min=i; repeat for j=i+1 to N do { if K[j] min=j; } temp=K[i];K[i]=K[min];K[min]=temp; 19. Which of the Following will define a type NODE that is a node in a Linked list? A)struct node {NODE*next;int x;};type def struct node NODE; B)typedef struct NODE {struct NODE *next;int x;}; C)typedef struct NODE {NODE *next;int x;}; D)typedef struct {NODE *next;int x;}NODE; 20. Look at the Code: #include void main() { char s1[]="abcd"; char s2[10]; char s3[]="efgh"; int i; clrscr(); i=strcmp(strcat(s3,ctrcpy(s2,s1))strcat(s3,"abcd")); printf("%d",i); } What will be the output? A)No output B) A Non Integer C)0 D) Garbage

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