Directions for questions 1-10: Expand the following terms:-
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 reistance
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 the left to the required form.
25. 9’s complement of 28
Ans:71
26. Binary of 58
Ans: 111010.
27. Octal of 359
Ans: 547
28. Hexadecimal of 650
Ans: 28A
29. BCD of 18
Ans: 0001 1000
30. BCD of 34.8
Ans: 0011 0100.1000
31. Excess-3 code of 6
Ans: 1001
32. Excess-3 code of 9
Ans: 1100
33. If Ax + By = 1F16;
Cx + Dy = 2510.
Find the value of x and y?
34. Semaphore is used for
(a) Synchronization
(b) Dead-lock avoidence
(c) box
(d) none
Ans: A
35. For addressing 1 MB memory, the number of address lines required,
(a) 11
(b) 16
(c) 22
(d) 24
Ans: B
36. 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
37. Pick the odd man out
(a) IO.SYS
(b) MSDOS.SYS
(c) ROM-BIOS
(d) COMMAND.COM
Ans: c
38. OS/2 is a
(a) Single User OS
(b) Multi User OS
(c) Multi Tasking OS
(d) None of these
Ans: C
39. 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
40. 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
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