HCL SYSTEM SOFTWARE PAPER: 60 qs; 90 min. (4 sections)     section 1   1.which of the following involves context switch, a) system call b)priviliged instruction c)floating poitnt exception d)all the above e)none of the above ans: a   2.In OSI, terminal emulation is done in a)semion b)appl.. c)presenta d)transport ans: b   3…...... 25MHz processor , what is the time taken by the instruction which needs 3 clock cycles, a)120 nano secs b)120 micro secs c)75 nano secs d)75 micro secs   4. For 1 MBmemory no of address lines required, a)11 b)16 c)22 d) 24 ans: 16   5. Semafore is used for a) synchronization b0 dead-lock avoidence c)box d) none ans : a   6. class c: public A, public B a) 2 member in class A,B shouldnot have same name b) 2 member in class A,C " '' '' '' c) both d) none ans : a   7. question related to java   8. OLE is used in a)inter connection in unix b)interconnection in WINDOWS c)interconnection in WINDOWS NT   9.No given in HEX ---- write it in OCTAL   10.macros and function are related in what aspect? a)recursion b)varying no of arguments c)hypochecking d)type declaration   11.preproconia.. does not do one of the following a)macro ...... b)conditional compliclation c)in type checking d)including load file ans: c    SECTION B   1.enum day = { jan = 1 ,feb=4, april, may} what is the value of may? a)4 b)5 c)6 d)11 e)none of the above   2.main { int x,j,k; j=k=6;x=2; ans x=1 x=j*k; printf("%d", x);   3. fn f(x) { if(x<=0)  return; ans fn(5) ....? else f(x-1)+x; }   4. i=20,k=0; for(j=1;j<i;j=1+4*(i/j)) {k+=j<10?4:3; } printf("%d", k); ans k=4   5. int i =10 main() { int i =20,n; for(n=0;n<=i;) {int i=10  i++; } printf("%d", i); ans i=20    6. int x=5;  y= x&y ( MULTIPLE CHOICE QS) ans : c    7. Y=10;  if( Y++>9 && Y++!=10 && Y++>10) printf("........ Y); else printf("".... ) ans : 13   8. f=(x>y)?x:y a) f points to max of x and y b) f points to min of x and y c)error d) ........ ans : a   9. if x is even, then (x%2)=0 x &1 !=1 > x! ( some stuff is there) a)only two are correct b) three are correct c), d) .... ans : all are correct   10. which of the function operator cannot be over loaded a) <=  b)?: c)== d)* ans: b and d    SECTION.C (PRG SKILLS)   (1) 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  }  IN WHAT CASE THE PREV WAS    (A) ALL CASES  (B) IT DOES NOT WORK FOR LAST ELEMENT  (C) IT DOES NOT WORK FOR-----   (2) SIMILAR TYPE QUESTION  ANS: ALL DON'T WORK FOR NON NULL VALUE   (3) VOID FUNCTION(INT KK)  {  KK+=20; }  VOID FUNCTION (INT K)  INT MM,N=&M  KN = K  KN+-=10;  }    SECTION D   (1) a=2,b=3,c=6 c/(a+b)-(a+b)/c=?   (2) no.rep in hexadecimal, write it in radiv 7   (3) A B C D E * 4  ---------- find E   ANS: 13  E D C B A  ------------   (4) GRE-MODEL TEST-1, SECTION-6(19-22)   (5) M HAS DOUBLE AMOUNT AS D, Y HAS RS. 3 MORE THAN HALF OF AMOUNT OF D  THE ORDERING A,B,C M C D C Y  ANS:DATA INSUFFICIENT D C M C Y   (6)IN STASTIC MEN CAUSE MORE ACCIDENTS THEN ONE CONCLUSION (A) MEN DRIVE MORE THAN ONCE (B) STASTICS GIVE WRONG INFORMATION (C) WOMEN ARE CAUTION THAN ME ANS; C(VERIFY)  (D)-----ETC   (7) P,Q,R,S,T,U -SECURING GRANT;TWO TOURIST PARTIES AND THEN TWO SECURITY  GAURDS SHOULD GO WITH EACH PARTY P AND R-ARE ENEMIES, Q DOES NOT GO SOUTH  P&S-ARE WILLING TO BE TOGETHER  THE TWO PARTIES MAY GO SOUTH&NORTH RESPECTIVELY  AT ONE POINT EACH MAY PASS EACH OTHER THEN GAURDS CAN EXCHANGE  6 Q BASED ON THIS    (8)pq-r/s =2 what is q inference a,n&d  (a) a can do n units of work in strs,a&b can do n units of work in 2 hrs  in how many hrs n units of work ans:3 hr 30 min p = (2s+r)/q  ____________ 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    [ c++,c,dbms interview]  [fundamentals]  this is new paper application -software   part-1: 28-questions (5)ingless ans:RDMS   (1)bit program-ans d (2)c ans (3)+ 0 ans (4)00p--ans linking (5)------ (6)------- (9)25--45 even no. ans--10 (10) 10 <100 ---ans=n+9  three. I have answers for Q/A paper. For Q/C you  should try for answers.    1) be * be = acb  a,b,c,e are non zero numbers find b,e.    ans) b=1 e=9   2) a,b,c,d,e are having numerical values. there are some conditions given  a) a=c <===> b!=e > > b) difference between a and c as same as difference between c and b  as same as difference between a and d  c) c<a and c>d  then find a,b,c,d,e   3) there are six cards in which it has two king cards. all cards are turned down and two cards are opened  a) what is the possobility to get at least one king.  b) what is the possibility to get two kings.   4) a person went to a shop and asked for change for 1.15paise. but he said that he could not only give change for one rupee. but also for 50p,25p,10p and 5p. what were the coins he had   ans) 1-->50 4--->10p 1--->25p   5) there are 3 nurses and they work altogether only once in a week. no nurse is called to work for 3 consecutive days.  nurse 1 is off on tueseday,thursday and sunday.  nurse 2 is off on saturday.  nurse 3 is off on thursday,sunday.  no two nurses are off more than once a week.  find the day on which all the 3 nurses were on work.   6) there are 5 persons a,b,c,d,e and each is wearing a block or white cap on his head. a person can see the caps of the remaining 4 but can't see his own cap. a person wearing white says true and who wears block says false.  i) a says i see 3 whites and 1 block  ii) b says i see 4 blocks iii) e says i see 4 whites iv) c says i see 3 blocks and 1 white.  now find the caps weared by a,b,c,d and e   7) there are two women, kavitha and shamili and two males shyam, aravind who are musicians. out of these four one is a pianist, one flutist, violinist and drummer.  i) across aravind beats pianist  ii) across shyam is not a flutist  iii) kavitha's left is a pianist  iv) shamili's left is not a drummer  v) flutist and drummer are married. 8) 1/3 ed of the contents of a container evaporated on the 1 st day.  3/4 th of the remaining contents of the container evaporated the  second day. what part of the contents of the container are left at  the end of the second day.   9) a man covered 28 steps in 30 seconds but he decided to move fast and covered 34 steps in 18 seconds. how many steps are there on the escalator when stationary.   10) all fair skinned, rich, handsome, muscular, lean and employed are tall men  1) all lean men are muscular.  2) no fairskinned person who is not rich is handsome.  3) some muscular men are handsome.  4) all handsome are fairskinned.  5) no person who is neither fair skinned nor muscular is enplyed.  6) we unable to recall this condition and question also incomplete.