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WorksheetsCLASS 12TH COMPUTER APPLICATIONS SB- II-MID TERM
Total questions: 28
Worksheet time: 14mins
Which of the following is used to maintain all the directories of domain names?
Domain name system
Domain name space
Name space
IP address
Which of the following notation is used to denote IPv4 addresses?
Binary
Dotted-Decimal
Hexadecimal
Both Binary and Dotted-Decimal
How many bits are used in the IPv6 addresses?
32
64
128
16
Expansion of URL is
Uniform Resource Location
Universal Resource Location
Uniform Resource Locator
Universal Resource Locator
How many types are available in URL?
2
3
4
5
Maximum characters used in the label of a node?
255
128
63
32
In the domain name, the sequence of labels is separated by
semicolon(;)
dot(.)
colon(:)
NULL
Which of the following initiates the mapping of domain name to IP address?
Zone
Domain
Resolver
Name Servers
Which is the contiguous area up to which the server has access?
Zone
Domain
Resolver
Name Servers
Root Name servers are maintained by
IANA
ICANN
WHOIS
DNS
ARPANET stands for
American Research Project Agency Network
Advanced Research Project Area Network
Advanced Research Project Agency Network
American Research Programs And Network
WWW was invented by
Tim Berners Lee
Charles Babbage
Blaise Pascal
John Napier
Which cable is used in cable TV?
UTP cable
Fibre optics
Coaxial cable
USB cable
Expansion of UTP is
Uninterrupted Twisted Pair
Uninterrupted Twisted Protocol
Unshielded Twisted Pair
Universal Twisted Protocol
Which medium is used in the optical fiber cables to transmit data?
Microwave
Infra Red
Light
Sound
Which of the following is a small peripheral device with a SIM slot that connects computers to the Internet?
USB
Dongles
Memory card
Mobiles
Which connector is used in the Ethernet cables?
RJ11
RJ21
RJ61
RJ45
Which of the following connectors is called a champ connector?
RJ11
RJ21
RJ61
RJ45
How many pins are used in RJ45 cables?
8
6
50
25
Which wiring standard is used for connecting two computers directly?
Straight Through Wiring
Cross Over wiring
Rollover wiring
None
If the source code of software is freely accessible by the public, then it is known as
Freeware
Firmware
Open Source
Public Source
Which of the following is a software program that replicates the functioning of a computer network?
Network software
Network simulation
Network testing
Network calculator
Which of the following can document every incident in the simulation and are used for examination?
Net Exam
Network hardware
Trace file
Net Document
Which is an example of a network simulator?
Simulator
TCL
Ns2
C++
Choose the Correct Pair from the following to build NS2
UNIX & TCL
UNIX & C++
C++ & OTcl
C++ & NS2
Which of the following is not network simulation software?
Ns2
OPNET
SSFNet
C++
Which of the following is a open-source network monitoring software?
C++`
OPNET
Open NMS
OMNet++
Open NMS was released in …………………
1999
2000
2003
2004
