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
© XOR
(d) NOR Ans. NOR
22. The default back end of the VB is
(a) Oracle
(b) Sybase
© 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
© box
(d) none Ans. A
35. For addressing 1 MB memory, the number of address lines required,
(a)11
(b)16
©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
© API
(d) Disk BIOS Ans. b
37. Pick the odd man out
(a) IO.SYS
(b) MSDOS.SYS
© ROM-BIOS
(d) COMMAND.COM Ans. C
38. OS/2 is a
(a) Single User OS
(b) Multi User OS
© 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
© 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
© FAT
(d) Partition Table and master boot program Ans. C
10. In a square, all the mid points are joined. The inner square is shaded.
If the area of the square is A, what is the area of the shaded area?
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
© XOR
(d) NOR Ans. NOR
22. The default back end of the VB is
(a) Oracle
(b) Sybase
© 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
© box
(d) none Ans. A
35. For addressing 1 MB memory, the number of address lines required,
(a)11
(b)16
©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
© API
(d) Disk BIOS Ans. b
37. Pick the odd man out
(a) IO.SYS
(b) MSDOS.SYS
© ROM-BIOS
(d) COMMAND.COM Ans. C
38. OS/2 is a
(a) Single User OS
(b) Multi User OS
© 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
© 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
© FAT
(d) Partition Table and master boot program Ans. C
10. In a square, all the mid points are joined. The inner square is shaded.
If the area of the square is A, what is the area of the shaded area?
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