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Hexaware Placement Paper



1. ODBC
Ans. Open Database Connectivity.

2. HTML
Ans. Hyper Text Markup Language

3. RISC
Ans. Reduced Instruction Set Computing

4. ASCII
Ans. American Standard Code For Information Interchange

5. ANSI
Ans. American National Standard Institute.

6. XML
Ans. Extended Markup Language

7. FLOPS
Ans. Floating Point Operating Per Second

8. SQL
Ans. Sequential Query Language

9. QBE
Ans. Query By Example

10. ALE
Ans. Address Latch Enable

11. What is lagging in DBMS ?
Ans. Reduced Redundancy.

Directions 12 to 20: For the following questions find the odd man out

12. UNIX
OS/2
CMOS
MSDOS
Ans. CMOS

13. Oracle
Informix
Sybase
LISP
Ans. LISP

14. Laser
Inkjet
Dotmatirx
Mouse
Ans. Mouse

15. Dir
Cls
Csh
Copy
Ans. Csh

16. Bit
Byte
Nibble
Digit
Ans. Digit

17. Hard Disk
Floppy Drive
CD ROM
Cache
Ans. Cache

18. SQL
QUEL
QBE
ORACLE
Ans. Oracle

19. C++
JAVA
VC++
PASCAL
Ans. PASCAL

20. Projection Operation
Selection Operation
Intersection
Set Difference Operation
Ans. Intersection

21. Which of the following is a universal gate ?
(a) OR
(b) AND
(c) XOR
(d) NOR
Ans. NOR

22. The default back end of the VB is
(a) Oracle
(b) Sybase
(c) Informics
Ans. Sybase

23. What is meant by Superconductivity?
Ans. No resistance

24. Viscosity
Ans. Friction

25. What is the Lock Based Protocol used for?
Ans. Concurrency Control in DBMS

Directions for question 25 to 32: Convert the decimal numbers on theleft to the required form

26. 9's complement of 28
Ans. 71

27. Binary of 58
Ans. 111010

28. Octal of 359
Ans.547

29. Hexadecimal of 650
Ans.28A

30. BCD of 18
Ans.0001 1000

31. BCD of 34.8
Ans.0011 0100.1000

32. Excess-3 code of 6
Ans.1001

33. Excess-3 code of 9
Ans.1100

34. If Ax + By = 1F16; Cx + Dy = 2510 .Find the value of x and y

35. Semaphore is used for
(a) synchronization
(b) dead-lock avoidence
(c) box
(d) none
Ans. a

36. For addressing 1 MB memory, the number of address lines required,
(a) 11
(b) 16
(c) 22
(d) 24
Ans. b

37. Which of the following remains in memory temporarily
(a) Resident portion of COMMAND.COM
(b) Transient portion of COMMAND.COM
(c) API
(d) Disk BIOS
Ans. b

38. Pick the odd man out
(a) IO.SYS
(b) MSDOS.SYS
(c) ROM-BIOS
(d) COMMAND.COM
Ans. c

39. OS/2 is a
(a) Single User OS
(b) Multi User OS
(c) Multi Tasking OS
(d) None of these
Ans. c

40. Bootstrap loader program is a program belonging to
(a) ROM startup software
(b) ROM extension software
(c) ROM BIOS software
(d) ROM Basic software
Ans. a

41. The entry of starting cluster of a file is present in
(a) Boot Parameters
(b) Directory
(c) FAT
(d) Partition Table and master boot program
Ans. c