Subject Information Technology
26. Which one of the following will help you to improve your LAN security?
Changing passwords frequently
Installing a spyware program
Using a proxy
All of these
None of these
Ans.
27. Which one of the following is true about firewalls?
It filters network traffic
it can be a hardware or software device
if follows a set of rules.
All of these
None of these
Ans.
28. Which one of the following devices is specially designed to forward packets over the internet to specific ports based on the packet’s address?
Specialty hub
switching hub
Port hub
Filtering hub
None of these
Ans.
29. In a computer, after the booting process which file executes automatically?
autoexec. bat
config.sys
command.com
io.sys
None of these
Ans.
30. Which one of the following a read only memory storage device?
CD- ROM
Hard disk
command.com
Pen drive
None of those
Ans.
31. Which one of the following is a read only memory storage device?
key board
CD –ROM
Inductor
Flip-flop
None of these
Ans.
32. Which one of the following commands can be used to recreate a storage disks tracks and sectors ?
FDISK
CHKDSK
FORMAT
ATTRIB
None of these
Ans.
33. In a computer, the Operating system manages ---
Memory
Processes
I/O devices
All these
None of these
Ans.
34. Which one of the following Operating systems is appreciate to implement a Client Server Network?
MS DOS
Windows 2003
Windows 98
Windows 95
None of these
Ans.
35. For which of the following purposes spreadsheets cannot be used?
Simple database management
Loan Calculations
Budgeting
Trigonometric calculations
None of these
Ans.
36. In MS Excel, Which one of the following a cell cannot contain?
Values
Labels
Formula
Record
None of these
Ans.
37. Which one of the following companies is a leading manufacturer of Hard Disk Drivers?
Seagate
Samsung
Fujitsu
Lenovo
None of these
Ans.
38. Which one of the following is the first calculating device?
Differential engine
Abacus
Analog calculator
Clock
None of these
Ans.
39. Which one of the following cables can transmit date at high speed?
Co-axial cables
Twisted pair cables
Fiber Optic cables
UTP cable
None of these
Ans.
40. What is the other name for LAN Card?
Modem
Internet card
Net connector
NIC
None of these
Ans.
41. In computers, what is the smallest and basic unit of information storage?
Bit
Byte
Megabyte
Gigabyte
None of these
Ans.
42. Usually, in MS DOS, the primary hard disk drives has the drive letter-
A
B
C
Any letter
None of these
Ans.
43. Which one of following statements is true?
Cache Memories are larger than RAM
Cache Memories are smaller than RAM
Information in MOM can be written by users
ROM are faster than RAM
None of these
Ans.
44. Memory Unit is a Part of ---
CPU
Input devices
Output devices
Control Unit
None of these
Ans.
45. In windows operating system, which is the shortcut key for printing a word document?
Ctrl+ P
Shift
Ctrl+ Alt+ P
Alt+P
None of these
Ans.
46. Which one of the following is not a database?
Oracle
AJAX
My SQL
SQL Server
None of these
Ans.
47. The decimal number equivalent of (1010)2 is ---
5010
2210
1010
2010
None of these
Ans.
48. Which one of the following is not a type of a computer printer?
Laser
Dot Matrix
Dual core
Ink jet
None of these
Ans.
49. Which one of the following enables the mobile devices to access internet resources?
WAP
ISP
TCP
HTTP
None of these
Ans.
50. Which one of the following is not an open source operating system?
Linux
Unix
Windows
Sun Solaris
None of these
Ans.
Total Question : 25
Total Hit : 0
Correct : 0
Wrong/Cheat : 0