Wipro Aptitude Test - Technical Questions

Technical, 20 questions

Predict the output or error(s) for the following:

1. main()

            {

            static int var = 5;

            printf("%d ",var--);

            if(var)

                        main();

            }

    Ans:  5 4 3 2 1

2. main()

      {

             int c[ ]={2.8,3.4,4,6.7,5};

             int j,*p=c,*q=c;

             for(j=0;j<5;j++) {

                    printf(" %d ",*c);

                        ++q;        }

             for(j=0;j<5;j++){

         printf(" %d ",*p);

         ++p;           }

        }

    Ans: 2 2 2 2 2 2 3 4 6

 

3)  Which method for the Data Table utility object will allow you to retrieve information from the Data Table during a test run?

a. Value   b.  Import   c.  Get Cell   d. Get Value  

Ans: a

4)  Statement to return the value from the function  

1. Return (return value)  
2. Exit (Return value)  
3. Function name = Return value

     d.   None  

    Ans: c 

5)  Constant “2” with the reporter statement returns

 

a. Pass

b. Fail  

c. Done

d. Warning

 

Ans: c

6)  The standard timing delay for windows application is

   

a.                    20 seconds

b.                   60 seconds  

c.                    Infinite

d.                   100 seconds

Ans: b

7)  A database management system (DBMS) is a.

(A) Hardware system used to create, maintain and provide controlled access to a database

(B) Hardware system used to create, maintain, and provide uncontrolled access to a database.

(C) Software system used to create, maintain, and provide uncontrolled access to a database.

(D) Software system used to create, maintain, and provide controlled access to a database.

(E) None of these

Ans: (D)

8)  In VB Script functions, which one is false among the following?  

a. Variables must be declared before use

b. Variables may not be declared before use

c. Variables may be declared without data types

d. None

Ans: a

9. Database used in IBM mainframes________

Ans: db2

10. Testing used to test internal logic______

 Ans: white box

11. Extension files not executable
  a. exe         b. com         c. bat         d. obj 

  Ans: d

12. Which variable can be accessed by all the functions of a program.
 Ans: global

13. Binary search order is _________-

        Ans: n log n(base 2)

14. Which of the following is a non linear data structure?
     a. stack         b. queue         c. linked list         d. tree
     Ans: (d)

15. Which blocks an access to the server or a computer from an outside computer?
     Ans: Firewall

16. Which of the following is not a .net compatible?

   a. vb.net         b. asp.net         c. c#         d. cobol.net
    Ans: d

17. i.e(internet explorer) default supports which script?
       a. java script     b. jscript     c. xml   d. None 

      Ans: java script

18. Most popular format for displaying electronic documents on the Internet

     a)HTTP b)HTML c)PDF

       Ans a

19. Which of the following involves context switch,

(a) system call              (b) privileged instruction            (c) floating point exception
(d) all the above            (e) none of the above

    Ans: a

20. In OST, terminal emulation is done in

(a) sessions layer (b) application layer (c) presentation layer (d) transport layer

Ans: b