2011 Convergys placement paper

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2011 Convergys Placement Paper:-

1. Output of the following program is
main()
{int i=0;
for(i=0;i<20;i++)
{switch(i)
case 0:i+=5;
case 1:i+=2;
case 5:i+=5;
default i+=4;
break;}
printf("%d,",i);
}
}

a) 0,5,9,13,17
b) 5,9,13,17
c) 12,17,22
d) 16,21
e) Syntax error

Ans. (d

2. What is the output in the following program
main()
{char c=-64;
int i=-32
unsigned int u =-16;
if(c>i)
{printf("pass1,");
if(c
printf("pass2");
else
printf("Fail2");
}
else
printf("Fail1);
if(i
printf("pass2");
else
printf("Fail2")
}

a) Pass1,Pass2
b) Pass1,Fail2
c) Fail1,Pass2
d) Fail1,Fail2
e) None of these

Ans. (c)


3. One day the Finance minister decides that the country should have only 33 paise and 56 paise.If there are two traders having enough change in the two denominations, what is the minimum amount for which they can transact?

Choices :1,2,3,6

Ans: 3


4. Out of the following numbers which is the greatest number when 7 times that number is < 100

1) 12 2) 13 3) 15 4) 14

Ans : 14

5. There is 31 days in the month of January. If there is 4 Sundays and 4 Thursdays exactly.what day is the first day of the month?

a)Monday
b)Tuesday
c)Wednesday
d)thursday

ans: a) Monday. Please cross check the answer

6. there are 5 tyres including a spare tyre.total number of Kms to be covered is 10000 and each tyre should run equally.how may Kms does each tyre run?

I don't remember the order of the choices but the figures were like this
a)7500
b)8000
c)8500
d)
Ans: 8000.

7. a question with the same logic as question 6.I don't remember the question

8.  8 persons A,B,C,D,E,F,G,H are sitting in a round dining table.some arrangement was given and position of H was asked.I don't remember the question exactly.

Ans)I guess it is between A and F.refer RS Agarwal seating puzzles.It's very easy

Language : C/C++

9. which of the following is the correct declaration of a function pointer

10. how will u retrieve the value stored in pointer variable a

1.a
2.&a
3.*a

Ans : a

11. How to pass two arguments to a function prompted to by function pointer

a) g -> (1,2) b)*g(1,2) c)(*g)(1,2) d)g(1,2)

Ans: c) (*g)(1,2)

12. if jacob sold a watch costing rs.400 to john at 15% profit and john sold the same to sudhir at 15% profit, what is the price paid by sudhir?

a.460 b.510 c.529(ans) d.560

13. In a shop 80% of the articles are sold at a profit of 10% and the remaining at a loss of 40%.what is the overall profit/loss?

a.10% profit b.10% loss c.15% profit d. no profit, no loss(ans)

14. if an article with marked price of rs.400 is sold at successive discount of 10%,25% and 15%,what is the price the customer has to pay?

a.360 b.300 c.230(ans) d.270

15. the sides of a triangle are in the ratio 37.if the perimeter is 60 cms, the longest side is

a.7 b.30 c.28(ans) d.14

16. Three years ago the average of A and B was 18 Years. With C joining them now, the average becomes 22 years. How old is C now?

a) 24 years b) 27 years c) 28 years d) 30 years

17. A train traveling at 42 kms/ hr passes a cyclist going in the same direction in 9 secs. If the cyclist had been going in the opposite direction, the train would have passed him in 5 secs. Find the length of the train.

a) 75 meters b) 60 meters c) 90 meters d) 80 meters

18. A person walks a distance of 18 kms at a particular speed. For the next 30 kms he increases his speed by 2 kmph. Had he walked the entire distance at 3 kmph more than his initial speed, he would have reached 4 hours earlier. Find his initial speed.

a) 3 kms/hr b) 2 kms/hr c) 4 kms/hr d) None of these

19. Connection object, command objection. How can u associate both?

a)Set command object.activeconnection = connectionobject

20.  var1 is declared as global variable.proc1( ) and proc( ) have local variables.when a call is made from proc1( ) to proc ( ) which are the variables will be displayed in locals window?

21.how do u unregister a COM from registry?

22. what will happen when Require Variable Declaration option is checked?
a) existing undeclared variables are converted to variant by VB
b) this comes into effect for the new code segment

23. A global module called global. as is creates. which part of the program can access this module? The options were ambigous.be clear about the scope of the global. as module and the application which access it

24. Complete the series 7 49 56 392………….

25. If a & b are 2 positive integers and
(a-b)/3.5 = 4/7 then
options:
1) ba 3) b=a 4) b>=a



2011 Convergys Placement Paper:-


1.  --------- acts as a command interpreter
   
A) Unix shell b) kernel   c)   d)          ans) a


2. Combine $x=1;[x -ge 10] into a single statement


3. Wats the output of the code snippet
                         echo hello
                         Eval echo Hello
                         Eval echo eval Hello
                         Ans: hello
                         Hello
                         Hello 




4. What does $* represent 


5. Which statement is true to dbms?
    a) Collection of data
    b) Collection of interrelated data and set of programs to access that data
    c) Collection of inter related data no need of any programs
    d) Collection of data and set of programs 


Ans)


6. Values should dependant on primary key in which normal form?
    a) 1 NF   b) 2nf     c) 3nf   d) 4nf  


7. Mathematical representation of joining tables ----------


a) Union   b)             c) Cartesian product    d) 


8. Question on data objects and constraints 


9. Use of normalization?


a) Reducing redundancy   b) little storage space    c)    d) all the above


ANS)d


10. What r the types of joins below


A) Interior & outer b) inner and outer joins c)   d)


Ans)  b                                                                       


11. C++ ---15 q(15 min)


The code that could be written in which block to raise exceptions?


A) Catch       b) try      c) finally     d) none


Ans) b 


12. Some programs on pointers some tricky questions


13. By using which keyword we can’t change value after initialization?


a) Int      b)     c)   d) const


Class one
  {
enum {name1,name 2, name 3}
    }
Wt is the value of name 2
a) 0    b) 2     c) 1    d) 3
(this question is not full, like this only)  


ans) c


14. Which of the following is true for constructor?


a)         b)         c)    d) constructor can not be inherited 


15. i=0


While($i –le 10)


do


    i=’expr$i+1’


done>file






a)0   b)1   c)2   d)3


16. Class Base


{


     Base( )


  {


         Cout<<”Base”;


  }


};


Class Derived: public Base


{


     Derived( )


  {


         Cout<<”Derived”;


  }


};






void main( )


{


      Derived d;


}


a)base      b)base derived   c)derived   d)derived base.


17. Relation of an entity to itself is known as


      A)    one to many B) one to one 3) Recursive 4)??


18. A relation in RDBMS can exist between_______ entities




A)    min 2 B) Atleast 1 3)three 4)none of these


19. 5th Normal Form depends upon


A)    Multivalued Dependencies B) Functional Dependencies C) ?? D) ??


20. Which of these is not TRUE abt the joint and the union


A)   Join is always costlier than union


B)   Union always acts upon columns


C)   Union always acts upon rows


D)   Join always acts upon columns


(The options were similar to this one not exactly these)


21. In a Left outer joint operation what will be returned


A) Left table returns all rows


B) Right table returns all rows


C) Both tables return all rows


D) Right table returns NULL


22. A function in a Class by default is


A) Virtual B) Inline C) Pure Virtual D) None of these


23. Three numbers are given ..u need to decide which two are similar or if all three are different or similar.


1. 8849651           2. 8849561                3. 8849651


a) 1&2 are same b) 2&3 are same c) all are same d)1 & 3 are same e)all are different


ANS: d


 24. Niziamuddin      2. Nizeamuddin         3. Niziammudin


a) 1&2 are same b) 2&3 are same c) all are same d)1 & 3 are same e)all are different


ANS : e


25. Even great people are ___________________ (1)   by some questions.


1.a) bamboozled b)Challenged c)stump  d) defeated


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