cadence paper... - 99 75 Marks paper..time limit 1.15 H 10 related to s/w & then 10 related to h/w & 55 aptitute. --------------------- technical part -------------------- 1. ans:O(n**2) 2. inorder & preorder seq. of tree is given & you have to find out post order.. very easy but do practice you can make one easy method by practice.. 3. problem on pass by ref. & pass by value. asn: x=5 & y=3 4.in assembler relocatable code generated by ...!!?? asn: indirect addressing 5.depth of the tree ans:log(n) 6.very simple problem on binary tree ... so learn who to build tree & insert new tree node... ans: 10 7.problem on FSM 8.problem on stack asn:"c" 9.problem on grammer ----------------------- thenical part 2 ---------------------- 1. A(XOR)B 2. for modulo-13 ...FF req. asn: 4 3. asn: modulo-6 4. ans: z(x+y) 5. ans: 0,1 6. on DMA : I/O to Mem. without CPU monitering 7. problem on ring counter asn: 4 cycle 8.number given in form 20 digit repesentation ... where A,B ,C ,,,..J are 10,11,12,...20 number is 'IA' what is the value in octal asn:562 9. one program is given inwhich statement are t= u%v t= u%v u=v v=v-1... you have to find complexcity of prog. asn: !!?? ------------------------------------ last aptitude Part --------------- 1. log( X**3 + Y**3) where x=3/4 y=1/4 log(3) , log(7) & log(2) is given ... ans:-0.385 2. one puzzle related cards ... asn: 1 black card & 12 red crads 3. last question of paper .. sum of money of A & B =Rs.10 diffrence of A + B = Rs.9 ans : 50 pesa 4. one paper is equlely folded 50 times... what is new thikness of paper.. ans: 2**50 5. problem in which two circle are drawn ...& triangle.. ans: 10root2 6. one problem related to two train ... ans: (T + t)/2 7. connect nine point without take-off pen & without overlapping line segment 1 2 3 4 * * * 5 * * * 6 0* * * 7 answer: start with 0 to 1 to 7 to 0 to 4 . 8. make four equle parts.. ---- | | | |-- | | | | -------- hint : repeat same shape in it. 9. one area finding problem in which in 10 * 10 box small 2*2 box & one triangle ... sheded area you have to find... ans:33.33 --------------------------------------------------------- -------------------------------------------------------------------------------- CV paper: ***************************************************************** 1-18 General (i) Data sufficiency (ii) Analytical (iii) Mathematics 19-45 C&UNIX 1. |x-a|=a-x Ans: (c) x<=a 2. There is six letter word VGANDA . How many ways you can arrange the letters in the word in such a way that both the A's are together. Ans : 120 (5x4!) 3. If two cards are taken one after another without replacing from a pack of 52 cards what is the probability for the two cards be queen. Ans : (4/52)*(3/51) (1/17)*(1/13) 4. 51 x 53 x ... x 59 ; symbols ! - factorial ^ - power of 2 (a) 99!/49! (b) (c) (d) (99! x 25!)/(2^24 x 49! x 51!) 5. The ratio fo Boys to Girls is 6:4. 60% of the boys and 40% of girls take lunch in the canteen. What % of class takes lunch in canteen. Ans : 52% (60/100)*60 + (40/100)*40 Data Sufficiency : a) only statement A is sufficent , B is not b) only statemnet B c) both are necessary d) both are not sufficient. 6. X is an integer. Is X dvisible by 5? A) 2X is divisible by 5. B) 10X is divisible by 5. Ans : A) 7. (A) Anna is the tallest girl (B) Anna is taller than all boys. (Q) . Is Anna the tallest in the class Ans : c 8. maths question 9, 10 Analytical Zulus always speak truth and Hutus always speak lies. There are three persons A,B&C. A met B and says " I am a Zulu or I am Hutu". We don't know what exactly he said. then B meets C and says to c that " A is a Zulu ". Then C replied " No, A is a Hutu ". 9. How many Zulus are there ? Ans 2( check) 10) Who must be a Zulu ? Ans B (check) 11,12.13,14. ----------- A father F has 5 sons, p,q,r,s,t. Not necessarly in this order. Two are of same age. The eldest and youngest cannot be twins. T is elder to r and younger to q and s has three older brothers q) who are the twins? s,t q) who is the oldest and youngest? q, (s&t) q) q) 15,16,17,18 ---------- There are 7 people who take a test among which M is the worst, R is disqualified, P and S obtain same marks, T scores less than S and Q scores less than P, N scores higher than every one. Ans : N P S T Q R M (may be, just check) or N S P T Q R M C & UNIX -------- 19. What does chmod 654 stand for. Ans : _rw_r_xr__ 20. Which of following is used for back-up files? (a) compress (b) Tar (c) make (d) all the above Ans : b 21 what does find command do ? Ans : search a file 22. what does " calloc" do? Ans : A memory allocation and initialising to zero. 23 what does exit() do? Ans : come out of executing programme. 24. what is the value of 'i'? i=strlen("Blue")+strlen("People")/strlen("Red")-strlen("green") Ans : 1 25. i=2 printf("%old %old %old %old ",i, i++,i--,i++); Ans : check the answer. 26. Using pointer, changing A to B and B to A is Swapping the function using two address and one temperory variable. a,b are address, t is temporary variable. How function look like? Ans : swap(int *, int *, int ) 27. In 'o' how are the arguments passed? ans : by value. 28. Find the prototype of sine function. Ans : extern double sin(double) 29. Scope of a global variable which is declared as static? ans : File 30. ASCII problem i=.. ans : 6 31 . 32. what is the o/p printf(" Hello \o is the world "); Ans : Hello is the world. 33. Clarifying the concept addresses used over array ; ie changing the address of a base element produces what error? 34. child process -- fork child shell -- sh 35. Answer are lex 7 yacc & man read these things in UNIX 36. What is int *p(char (*s)[]) Ans : p is a function which is returning a pointer to integer which takes arguments as pointer to array of characters.