1.
Data
communication means:
i)
We can easily send and receive the message ii)
Data computing system is fastest in network
iii)
The process of transferring data and
information iv) None
of above
2.
The
term network basically refers to:
i)
Communication ii)
Interconnection iii) Sharing iv) All
of them
3.
Which
of the following are is not a goal of computer networks?
i)
Resource sharing ii) High
reliability iii) Scalability iv) None of the above
4. Which of the
following is required to communicate between two computers?
i) communications software ii) protocol iii) communication hardware
iv) all of above including access to transmission medium
i) communications software ii) protocol iii) communication hardware
iv) all of above including access to transmission medium
5.
Computer Network is
i) Collection of hardware components and computers ii) Interconnected by communication channels
iii) Sharing of resources and information iv) All of the Above
i) Collection of hardware components and computers ii) Interconnected by communication channels
iii) Sharing of resources and information iv) All of the Above
6.
What is the benefit of the
Networking?
i) File Sharing ii) Easier access to Resources iii) Easier Backups iv) All of the Above
i) File Sharing ii) Easier access to Resources iii) Easier Backups iv) All of the Above
7.
Two devices are in network
if
i) a process in one device is able to exchange information with a process in another device
ii) a process is running on both devices
iii) PIDs of the processes running of different devices are same
iv) none of the mentioned
i) a process in one device is able to exchange information with a process in another device
ii) a process is running on both devices
iii) PIDs of the processes running of different devices are same
iv) none of the mentioned
8.
What do you mean by
broadcasting in Networking?
i) It means addressing a packet to all machine
ii) It means addressing a packet to some machine
iii) It means addressing a packet to a particular machine
iv) It means addressing a packet to except a particular machine
i) It means addressing a packet to all machine
ii) It means addressing a packet to some machine
iii) It means addressing a packet to a particular machine
iv) It means addressing a packet to except a particular machine
9.
The
maximum speed at which data can be transmitted between two nodes on a network.
i)
Bit rate ii) Bandwidth iii)
Band length iv) None of them
10.
What is the meaning of
Bandwidth in Network?
i) Transmission capacity of a communication channels ii) Connected Computers in the Network
iii) Class of IP used in Network iv) None of Above
i) Transmission capacity of a communication channels ii) Connected Computers in the Network
iii) Class of IP used in Network iv) None of Above
11.
The
bandwidth of digital signal is measured in_
i)
Hertz ii) Cycle per second iii)
Bits per second iv) None of the above
12.
Each computer on the Internet has a unique numeric address
called a/an ….
i) Web address ii) Domain address iii) Network binding iv) IP
address
13.
Which
one of the device is simplex?
i) Television ii)
Telephone iii)
Computer iv) Walkie-Talkie
14.
TV
broadcasting is an example for data transmitting
i) Half-duplex Mode ii) Simplex Mode iii) Full duplex mode iv)
None of them
15.
Which of the following communication modes support two-way
traffic but in only one direction at a time?
i) simplex ii) half duplex iii) three-quarters duplex iv) all of the above
i) simplex ii) half duplex iii) three-quarters duplex iv) all of the above
16.
Which of the following is
not the possible ways of data exchange?
i) Simplex ii) Multiplex iii) Half-duplex iv) Full-duplex
i) Simplex ii) Multiplex iii) Half-duplex iv) Full-duplex
17.
Which data communication method is used to transmit
the data over a serial communication link?
i) Simplex ii) Half-duplex iii)
Full duplex iv) All
of above
18.
Which of the following is not a transmission medium?
i) telephone lines ii) coaxial cables iii) modem iv) microwave systems
i) telephone lines ii) coaxial cables iii) modem iv) microwave systems
19.
Which
refers to the communication media? [SLC 2064, SLC 2065]
i) UTP cable ii) Fiber optic cable iii) Radio wave iv. All
i) UTP cable ii) Fiber optic cable iii) Radio wave iv. All
20.
Which
is not a communication media? [SLC 2067]
i) Wire ii) Microwave iii) Satellite iv) NIC
i) Wire ii) Microwave iii) Satellite iv) NIC
21.
Which
is not unguided media? [SLC 2069]
i) Fiber optics ii) Microwave iii) Infrared iv) Radio wave
i) Fiber optics ii) Microwave iii) Infrared iv) Radio wave
22.
Which is NOT a guided media? [SEE 2066 S] [SLC 2068 S]
i) UTP Cable ii) STP Cable iii) Satellite iv) Fiber Optics
23.
Microwave
and Infrared technology are related with:
i)
Unbounded media ii) Bounded Media iii)
Confounded iv) Hot Bounded
24.
A form of wireless transmission in
which signals are sent via pulses of infrared light.
i) Radio
networking ii) Infrared transmission iii) Microwave transmission iv) None
25. Which of these Electro-Magnetic
waves is used for short range and line of propagation communications
i)
Radio waves ii) Microwaves iii) Infrared
signals iv) None of the above
26.
Which
one is bounded media? [SLC 2067 S] [SLC 2070]
i) Fibre optics ii)
Microwave iii) Infrared iv)Laser
27.
An
example of guided media_______
i)
Radio wave ii) Infrared iii)
Fiber Optics iv) Micro wave
28.
Which
transmission media is not used for guided transmission media?
i)
Fiber Optic ii) Coaxial Cable iii)
RJ45 iv) Satellite
29.
Loss in signal power as light travels down the fibre
is called?
i) Attenuation ii) Propagation iii) Scattering iv) Interruption
30.
Which of the following is an advantage to using fiber optics
data transmission?
i) resistance to data theft ii) fast data transmission rate iii) low noise level iv) all of above
i) resistance to data theft ii) fast data transmission rate iii) low noise level iv) all of above
31.
In
which communication media data transfer high? [SLC 2068]
i) Twisted pair ii) Co-axial cable iii) Fiber optics iv) Microwave
i) Twisted pair ii) Co-axial cable iii) Fiber optics iv) Microwave
32.
Fastest
and high bandwidth data communication medium is:
i)
Optical fiber ii) Twisted
Pair iii) Coaxial
Cable iv) Telephone Line
33.
Media used to transfer data in forms of light? [SLC
2070 S]
i) Microwave ii) Fiber optical iii) Radio wave iv) Satellite
i) Microwave ii) Fiber optical iii) Radio wave iv) Satellite
34.
Which
is the connector of coaxial cable.
i) RJ 45 ii) BNC iii)
ST iv)
None of them
35.
Which
of the following is not Media connector?
i)
BNC ii) terminator iii)
RJ-45 iv) NIC
36.
Which is the connector of UTP cable?
i)
BNC ii) T-Connector iii) ST connector iv)
RJ-45 connector
37.
……………….
that physically makes the connection between the computer and the network
cable.
i) Network cables ii)
Network connector iii) NIC
38.
Which device is used to connect multiple networks that use
the same protocol [SEE 2074]
i) Bridge ii) NIC iii) Switch iv) Gateway
i) Bridge ii) NIC iii) Switch iv) Gateway
39.
Which
of the following device is multi ports repeater?
i)
Hub ii) router iii)
bridge iv)
gateway
40.
A
device that lets you link two networks together.
i)
Switch ii) Hub iii)
Router iv)
None of above
41.
A
networking device that joins multiple networks having different protocols is_
i)
Switch ii) Router iii) Gateway iv)
Bridge
42.
Devices
installed on long cable runs to amplify the signal are called:
i)
Repeaters ii)
Adapters iii)
Switches iv) Routers
43.
A
network navigation device that merely retransmits a signal to all other nodes
attached to it:
i)
Router ii) NIC iii) Hub iv) Adapter
44.
Which
of the following is used to connect
totally dissimilar networks?
i)
Router ii) Bridge iii) Gateway iv) None
45.
Basically
router is used for……
i)
LAN ii) WAN iii) Both i) and ii) iv) None of above
46.
What does Router do in a
network?
i) Forwards a packet to all outgoing links
i) Forwards a packet to all outgoing links
ii)
Forwards a packet to the next free outgoing link
iii) Determines on which outing link a packet is to be forwarded
iv) Forwards a packet to all outgoing links except the originated link
iii) Determines on which outing link a packet is to be forwarded
iv) Forwards a packet to all outgoing links except the originated link
47.
What is the use of Bridge
in Network?
i) to connect LANs ii) to separate LANs iii) to control Network Speed iv) All of the above
i) to connect LANs ii) to separate LANs iii) to control Network Speed iv) All of the above
48.
Which
is not a network device?
i)
Hub ii) Repeater iii)
switch iv) TCP/IP
49.
Which of the following is
not the Networking Devices?
i) Gateways ii) Linux iii) Routers iv) Firewalls
i) Gateways ii) Linux iii) Routers iv) Firewalls
50.
Which
is not network hardware component?
i)
HUB ii) Repeater iii)
Router iv)
Windows NT
51.
Which
is the component of a network?
i) MSDOS ii) Hub iii) Volt
guard iv) None of them
52.
Which
is not a physical component of computer network ?
i)
Cable ii) NIC iii)
Network OS iv) Hub
53.
What is modem?
i)
An error message ii) A network tool iii) A personal computer iv) A
communication device
54.
The
speed of Modems is measured in terms of
i)
mbps ii)
bps iii) kbps iv) bits
55.
Which device is necessary to operate internet? [SEE 2066 S]
i) CD-ROM ii) ISP iii) MODEM iv)
All of the above
56.
Modem converts [SEE 2066 S]
i) Sound into digital ii)
Digital into sound iii) Both i) and ii) iv)
None
57.
Which of the following network connects computer to the
Internet? [SLC 2069 S]
i) Intranet ii) LAN iii) WAN iv) MAN
i) Intranet ii) LAN iii) WAN iv) MAN
58.
The
device used for connecting PC to telephone line is
i)
CD-ROM ii) MODEM iii) Printer iv) Port
59.
A
device that converts the discrete stream of digital ON-OFF electric pulses used
by computer into the continuously variable analog wave patterns used to
transmit the human voice over many existing telephone lines.
i)
Modem ii) Bridge iii) Gateway
60.
Which of the following performs modulation and demodulation?
i) fiber optics ii) satellite iii) coaxial cable iv) modem
i) fiber optics ii) satellite iii) coaxial cable iv) modem
61.
A
server in LAN is a
i)
Device offering service to user ii) NIC
iii)
Workstation with huge secondary storage iv)
None of the above
62.
Which
of the following networking solution is suitable for networking within a
building?
i)
WAN ii)
LAN iii)
MAN iv)
None of above
63.
Which of the following is not
required in local area network LAN?
i) RJ-45 ii) PC iii)
HUB iv) Telephone
64.
Which
type of network is used in the internet?
i)
LAN ii) MAN iii)
GAN iv) WAN
65.
A telecommunication network, usually
used for connecting computers, that spans a wide geographical area.
i) LAN ii)
MAN iii)
CAN iv) WAN
66.
A data communications system allowing a number
of independent devices to communicate directly with each other, within a
moderately sized geographic area.
i)
LAN ii)WAN iii)
MAN iv) CAN
67.
A
network of computer spread over a city or town located in the same geographical
area.
i)
LAN ii)
MAN iii)
WAN
68.
Physical
layout of computer:
i)
Network ii) Topology iii)
LAN iv) MAN
69.
Which
one is not a network topology? [SLC 2066]
i) Star ii) Ring iii) Client Server iv) Bus
i) Star ii) Ring iii) Client Server iv) Bus
70.
In
which topology network devices are connected through hub? [SLC 2067]
i) Ring topology ii) Bus topology iii) Star topology
i) Ring topology ii) Bus topology iii) Star topology
71.
Which
of the following topologies share a single channel on which all stations can
receive and transmit the data?
i)
LAN ii) BUS iii) TREE iv)
None
72.
Which
of the following topologies is least affected by addition/removal of a node?
i)
Star ii)
Ring iii)
Bus iv) None of
the above
73.
Token
passing system is used in _____ topology.
i)
Star ii) Ring iii) Bus iv) Mesh
74.
A
topology with a single cable that connects all the workstations, servers,
printers and other devices on the network.
i)
Ring Topology ii) Bus Topology iii) Star Topology iv)
Mesh Topology
75.
Protocols are?
i) Agreements on how communication components and DTE's are to communicate
ii) Logical communication channels for transferring data
iii) Physical communication channels sued for transferring data
iv) None of above
i) Agreements on how communication components and DTE's are to communicate
ii) Logical communication channels for transferring data
iii) Physical communication channels sued for transferring data
iv) None of above
76.
Protocols
in network means
i) Language for
communication between computer
ii) Rules for
exchange of message between two or more hosts
iii) Both i) and ii) iv)
None of the above
77.
A set of rules that govern
all aspects of information communication is called
i) Server ii) Internet iii) Protocol iv) OSI Model
i) Server ii) Internet iii) Protocol iv) OSI Model
78.
Which
of the following is not a protocol? [SLC 2068] [SEE 2074]
i) POP ii) TCP/IP iii) NOS iv) FTP
i) POP ii) TCP/IP iii) NOS iv) FTP
79.
Which
of the following is not a protocol?
i)
TCP/IP ii) IPX/SPX iii)
NETBIOS/NETBUI iv) Client
80.
Which
is not a network protocol?
i)
TCP/IP ii) HTTP
iii) LAN iv)
FTP
81.
Which
of the following is protocol?
i)
TCP/IP ii) HTTP iii) FTP iv) All
of them
82.
_______
is the protocol used to send email:
i)
HTTP ii) SMTP iii)
POP iv) FTP
83.
The communication protocol used to
connect to web servers on the internet or on a local network (intranet).
i)
TCP/IP ii) HTTP iii)
SMTP
iv) POP
84.
Which
is Network operating system(NOS)? [SLC 2064]
i)
Linux ii)
Windows XP iii) MS-DOS iv) All
85.
Which
is the network operating system?
i)
MS-DOS ii) Windows 7 iii)
MS-UNIX iv) Windows NT
86.
Which
is not the network operating system:
i)
Linux ii)
UNIX iii)
MS-DOS iv) Windows Server
87.
Which
one is operating system software? [SLC 2070]
i)
MS-Word ii) MS-Excel iii) Firefox iv)
MS-DOS
88.
Which
is the network operating system used in a server computer?
i)
Windows XP ii) Windows Vista iii)
Windows NT server iv) None of them
89.
A
dedicated server that manages printers and printing jobs is_
i)
Network Server ii) Printer Server iii)
Modem Server iv) File Server
90.
The
network architecture used in most home networks is:
i)
Client-server LAN ii) Peer-to-peer LAN iii)
Client-server WAN iv) Peer-to-peer WAN
91.
A group of computers that functions
both as a client and as a server.
i) Centralized
computing ii)
Client/server iii)
Peer-to-peer iv)Local Area Network
92.
A
specialized network device on a host-based network that transmits the data
entered by the user to the host for processing and displays the results.
i.
Client ii) Network Server iii) Terminal iv)
None of the above
93.
Any
network device that can connect to the network and can generate ,process or
transfer network data.
i)
Node ii) Client
iii) Peer
94.
A
centralized computing network is a type of network where all the users connect to a host computer that
is the acting agent for all communication.
i)
Peer-to peer ii) Client/server iii) None
of the above
95.
Which
of the following acts as the central authority in the network?
i)
protocol ii) client iii) server iv) none of the above
96.
In
which of the following network model all the computers have equal access?
i)
Peer-to-peer network ii) apple talk network
iii)
Client/server network iv) None of the above
97.
A
_______ is a self-sufficient computer that acts both as a server and a client
to other similar computers on the network.
i)
Node ii) Client iii) Peer
98.
A
network in which a central host computer performs data processing and storage
on behalf of clients.
i)
Centralized computing network ii) Client/Server network iii) Peer-to-peer
network
99.
What is
a Firewall in Computer Network?
i) The physical boundary of Network
ii) An operating System of Computer Network
iii) A system designed to prevent unauthorized access
iv) A web browsing Software
i) The physical boundary of Network
ii) An operating System of Computer Network
iii) A system designed to prevent unauthorized access
iv) A web browsing Software
100.
__________
is the main line of defense between a local network or intranet and the Internet.
i)
USB port ii) Encryption
key iii) Firewall iv) Decryption key
***
