1) How many logical drives is it possible to fit into a physical disk?
A) 24 Drives
2) What is maximum hard disk size for FAT 16 based Windows system?
A) 2 GB
3) What is the speed and device maximum specs for fire wire?
A) IEEE 1394 (Fire Wire) support the maximum of 63 connected devices with speed
up to 400 Mbps
4) Where MBR is located on the disk?
A) Master (main) Boot Record is located in sector 0, track 0, head 0, cylinder 0 of the
primary partition.
5) What is difference between L1 and L2 Cache?
A) L1 is internal to the chip and L2 is external.
L1 Cache store information for use by the processor.
L1 Cache is extremely quick but also expensive.
L1 Cache divided into space for data and space for instruction.
L2 Cache is the next step down from L1 cache
Most processor has L2 Cache which increases Cache performance.
Most desktop have an L2 Cache of about 256 Kb.
Some high end processors have as much as 2 Mb.
6) Name the processor lines of two major manufactures?
A) 1) High End
INTEL: Pentium (2nd 3rd 4)
AMD: Athlon
2) Low End:
INTEL: Celeron, Itanium
AMD: Duron, 64bit, Opteron
7) Where the real mode on the CPU comes?
A) The original 8086, which only had 1 MB of memory, these Mega bytes is split into
low memory and high memory.
8) How does you clear CMOS password?
A) Since CMOS is special chips with its own battery, the best way to clear out CMOS
chip is to disconnect it from its power supply. Or remove the CMOS battery for 5
minutes.
Another method to remove CMOS password is by changing jumper from pin 1,2 to
2,3 and then switch on computer for 20 seconds and again change jumper setting to
default 1,2
9) Explain the three way hand shaking of IP?
A) 1) 1st the computer send HELLO packet with the source and destination MAC
address.
2) The 2nd computer send acknowledgement by ARP (Address Resolution
Protocol) with the packet adding with source IP address.
3) The 3 rd way is the 1st system send acknowledgement with the own IP address.
10) What do you understand by IPSEC?
A) It create a secure connection between source to destination machine (machine)
11) Expand (Write the full form of following)
A) SMTP: Simple Mail Transfer Protocol
POP3: Post Office Protocol version 3
IMAP: Internet Messaging Authentication Protocol
NNTP: Network News Transfer Protocol
12) What is the difference between Windows XP professional and Windows 2000
professional?
A) XP 2000
1) Firewall 1) No Firewall
2) Start menu and Start menu Classic 2) Only start menu Classic
3) System Restore 3) Not available
4) ASR backup 4) Emergency Disk
5) Switch user 5) Not available
13) What is difference between Windows XP Home and Windows XP Professional?
A) HOME:
1) Does not support NTFS.
2) Disk quota not available
3) Permissions are not available
4) Dynamic disk is not available
5) No firewall
14) What are four flavors of Windows XP operating system?
A) 1) Home Edition
2) Media Center Edition
3) Professional Edition
4) 64 bit Edition
15) What are four installation methods of Windows XP?
A) 1) Attended Method
2) Unattended Method
3) Remote installation Server method (RIS)
4) System Preparation (Sys Prip)
16) What are minimum requirement for Windows XP installation?
A) Processor speed 330 MHz
RAM: minimum 128 Mb
: Microsoft Recommended 256 Mb
Hard Disk Space: minimum 2 GB
: Microsoft recommended 3.5 to 4 GB
Display: VGA (Video Graphic Array) (640*480)
CD ROM /W
Keyboard
Mouse
17) What are the three types of BASIC disk partition?
A) 1) Primary Partition
2) Extended Partition
3) Logical Drives
18) Explain FAT 16 file system?
A) FAT stand for File Allocation Table
Cluster Size 16 bits
Maximum partition capacity 2.2 GB
Volume size 10GB
Support for Windows 95 and Windows 98
19) Explain FAT 32 File system?
A) FAT stands for File Allocation Table
Cluster size 32 bits
Maximum Partition size 46 GB
Volume size 2 TB
Support for Windows 98, Millennium, NT, 2000 Server / Professional, XP and
2003 Server
20) Explain NTFS file system?
A) NTFS stand for New Technology File System
Cluster size 64 bits
Volume size 2 TB
Support for Windows NT, 2000 Server, XP, 2003 Server
21) What are new features of XP over 2000?
A) 1) Support for 32 bit and 64 bit application
2) Support for Super VGA (Video Graphic Array)
3) New concept Plug and Play (PnP)
22) What is full form of UDP and TCP?
A) UDP: User Datagram Protocol
TCP: Transmission Control Protocol
23) What is Difference between Workgroup and Domain?
A) WORKGROUP DOMAIN
1) Limited Computers 1) Unlimited number of Computers
(20 to 25 Computers)
2) Decentralize Network 2) Centralize Network
3) Configure easily 3) Difficult to configure
User A/C and Groups User A/C and Groups
4) Low Security 4) High Security
24) What is main role of Firewall?
A) By using Firewall we restrict the unauthorized network user to access our data or
computer.
2
5) Define Network?
A) To connect two or more computer for sharing data and resources is called a
network
26) What are the types of network?
A) Two types of network
1) Point to Point (also called as Workgroup) network
2) Server and Client (also called as Domain) network
27) Define Operating system, Types of Operating system and Examples?
A) The interface between user and Computer is called Operating System. Or a first
installed system software on the computer used to communicate between user and
Computer is called Operating System.
There are two types of Operating System
1) Command User Interface. (CUI)
It is operated on command
User can open only one task at a time.
Example: MS-DOS (Microsoft Disk Operating System)
2) Graphical User Interface. (GUI)
It is Multitask operating system.
Example: Windows 95, 98, XP, Vista.
28) Shared permission effected on Network path or Local path
A) Shared permission effected on only Network path
29) NTFS permission effected on Network path or Local path?
A) NTFS permission effected on both Network path and Local path also
30) Explain Defragmentation?
A) The process of store discarded (Fragmented) files into sequence.
31) What is default size of Virtual memory?
A) 1.5 times of physical memory
32) Which key used to open safe mode login?
A) F8
33) How do you increase Virtual memory?
A) Go to
My Computer>>
Right Click>>
Properties>>
Advance>>
Performance>>
Setting>>
Advance>>
Virtual Memory>>
Change>>
34) What is the role of NTDETECT file?
A) NTDETECT.COM Check the computer hardware attributes.
35) Which options are available in windows security logon windows?
A) 1) Lock Computer
2) Log Off
3) Shut Down
4) Change Password
5) Task Manger
6) Cancel
36) If the system performance slow how can you speed it?
A) 1) Remove temporary files and quarantine files.
2) Execute disk defragment tool.
3) Check for Virus and scan the system
4) Check the services and delete the unnecessary services.
5) Check the Virtual memory Size
37) What are the two types of system restore backup and explain it?
A) System Restore available in only XP operating system
Two types of system restore
1) Check Point:
Whenever you make any changes, back will be taken as every default setting
operating system will take the default changes by itself.
2) Restore Point:
It is created manually as administrator will manually restore the setting
38) What is the RUN command to open Remote desktop connection?
A) MSTSC
39) Which users have the permission to access computer remotely?
A) Those users belong to Administrator or Remote Desktop user groups.
40) Name of seven layers in Open System Interconnection model?
A) 1) Application Layer
2) Presentation Layer
3) Session Layer
4) Transport Layer
5) Network Layer
6) Data Link Layer
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