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ddd-dddd||Section A1. 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 aboveAns: (a)2. In OST, terminal emulation is done in(a) sessions layer(b) application layer(c) presentation layer(d) transport layerAns: (b)3. For a 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 secs4. For 1 MB memory, the number of address linesrequired,(a)11(b)16(c)22(d) 24Ans. (b)5. Semaphore is used for(a) synchronization(b) dead-lock avoidence(c) box(d) noneAns. (a)6. Which holds true for the following statementclass c: public A, public Ba) 2 member in class A, B should not have same nameb) 2 member in class A, C should not have same namec) bothd) noneAns. (a)7. Question related to java8. OLE is used ina) inter connection in unixb) interconnection in WINDOWSc) interconnection in WINDOWS NT9. Convert a given HEX number to OCTAL10. Macros and function are related in what aspect?(a)recursion(b)varying no of arguments(c)hypochecking(d)type declaration11.Preproconia.. does not do which one of the following(a) macro(b) conditional compliclation(c) in type checking(d) including load fileAns. (c)12. Piggy backing is a technique fora) Flow controlb) Sequencec) Acknowledgementd) retransmitionAns. (c)13. In signed magnitude notation what is the minimum value that can be represented with 8 bits(a) -128(b) -255(c) -127(d) 014. There is an employer table with key fields as employer number data in every n'th row are needed for a simple following queries will get required results.(a) select A employee number from employee A , where exists from employee B where A employee no. = B employee having (count(*) mod n)=0(b) select employee number from employe A, employe B where A employe number=B employ number group by employee number having(count(*) mod n=0 )(c) both (a) & (b)(d) none of the above15. Type duplicates of a row in a table customer with non uniform key field customer number you can seea) delete from costomer where customer number exists( select distinct customer number from customer having count )b) delete customer a where customer number in b rowidc) delete customer a where custermor number in( select customer number from customer a, customer b )d) none of the above
Latest CISCO Placement Paper :Section D1. a=2, b=3, c=6Find the value of c/(a+b)-(a+b)/c2. What does the hexanumber E78 in radix 7.(a) 12455(b) 14153(c) 14256(d) 13541(e) 131112Ans. (d)3. 10 : 4 seconds :: ? : 6 minutesAns. 9004. 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)/Q5. 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 DAns. Data insuffiecientQuestions 6 - 10 are to be answered on the following dataA causes B or C, but not bothF occurs only if B occursD occurs if B or C occursE occurs only if C occursJ occurs only if E or F occursD causes G,H or bothH occurs if E occursG occurs if F occurs6. If A occurs which of the following must occursI. F and GII. E and HIII. D(a) I only(b) II only(c) III only(d) I,II, & III(e) I & II (or) II & III but not bothAns. (e)7. If B occurs which must occur(a) D(b) D and G(c) G and H(d) F and G(e) JAns. (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 & CAns. (b)9. Which may occurs as a result of cause not mentionedI. DII. AIII. F(a) I only(b) II only(c) I & II(d) II & III(e) I,II & IIIAns. (c)10. E occurs which one cannot occurs(a) A(b) F(c) D(d) C(e) JAns. (b)
Latest CISCO Placement Paper :Section B1. Given the following statement 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 above2. Find the output for the following C programmain{int x,j,k;j=k=6;x=2;x=j*k;printf("%d", x);3. Find the output for the following C programfn f(x){ if(x<=0) return;else f(x-1)+x;}4. Find the output for the following C programi=20,k=0;for(j=1;j {k+=j<10?4:3; }printf("%d", k);Ans. k=45. Find the output for the following C programint i =10main(){int i =20,n;for(n=0;n<=i;) {int i=10;i++;}printf("%d", i);Ans. i=206. Find the output for the following C programint x=5;y= x&y7.Find the output for the following C programY=10;if( Y++9 && Y++!=10 && Y++10){printf("%d", Y);elseprintf("%d", Y);}Ans. 138. Find the output for the following C programf=(xy)?x:ya) f points to max of x and yb) f points to min of x and yc)errorAns. (a)9. What is the sizeof(long int)(a) 4 bytes(b) 2 bytes(c) compiler dependent(d) 8 bytes10. Which of the function operator cannot be over loaded(a) <= (b) ?:(c) ==(d) *11. Find the output for the following C programmain(){intx=2,y=6,z=6;x=y==z;printf(%d",x)}Section C (Programming Skills)Answer the questions based on the following programSTRUCT DOUBLELIST{ DOUBLE CLINKEDINT DET; LIST VOIDSTRUCT PREVIOUS; (BE GIVEN AND A PROCEDURE TODELETE)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 theseAnswer the questions based on the following programVOID FUNCTION(INT KK){KK+=20;}VOID FUNCTION (INT K)INT MM,N=&MKN = KKN+-=10;}Q. What is the output of the following programmain(){ 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
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