Multiple Choice Questions and Answers
1. MCQ:
The combination of two or more networks are called
A. Internetwork
B.
WAN
C.
MAN
D. LAN
Answer
2. MCQ:
Which topology covers security, robust and eliminating the traffic factor?
A. Mesh
B.
Ring
C.
Star
D. Bus
Answer
Answer
3. MCQ:
The multipoint topology is
A. Bus
B.
Star
C.
Mesh
D. Ring
Answer
4. MCQ:
A communication path way that transfers data from one point to another is
called
A. Link
B.
Node
C.
Medium
D. Topology
Answer
5. MCQ:
The network providing a high speed connectivity is
A. MAN
B.
LAN
C.
WAN
D. Internetwork
Answer
6. MCQ:
Synonymous of the rule is
A. Standard
B. Protocol
C.
Forum
D. Agency
Answer
7. MCQ:
The connection in which multi devices share a single link is called
A. Point to point
B. Multipoint
C.
Time Shared
D. Spatially Shared
Answer
8. MCQ:
The elapsed time between an inquiry and a response is called.
A. Transit Time
B.
Delay Time
C.
Processing Time
D. Response time
Answer
9. MCQ:
Nodes are another name of
A. Devices
B.
Links
C.
Medium
D. Modes
10. Communication
channel is shared by all the machines on the network in:
·
A. broadcast
network
·
B. unicast network
·
C. multicast network
·
D. none of the mentioned
Answer
11.
nswer MCQ:
National Internet Service Provider (ISP) networks are connected to one another
by private switching stations called
A. Network Access Points
B. Peering Points
C.
National ISP
D. Regional ISP
12.
MCQ: Common LAN topologies are
A. Bus and ring
B.
Mesh and Ring
C.
Star
D. both A & CAnswer
1. MCQ:
The size and format of physical addresses vary depending on the
A. Receiver
B.
Message
C.
Sender
D. Network
Answer
2. MCQ:
ICMP Stands for
A. Internet Connect Message Protocol
B. Internet Control
Message Protocol
C.
International Connect Message Protocol
D. International Control Message Protocol
Answer
3. MCQ:
Transmission Control Protocol/Internet Networking Protocol have
A. Four Layers
B.
Five Layers
C.
Six Layers
D. Seven Layers
Answer
4. MCQ:
The parameter that is normally achieved through a trailer added to the end of
the frame is
A. Access Control
B.
Flow Control
C. Error Control
D. Physical addressing.
Answer
5. MCQ:
The packets of data that is transported by IP is called
A. datagrams
B.
Frames
C.
Segments
D. Encapsulate message
Answer
6. MCQ:
Segmentation and reassembly is the responsibility of
A. 7th Layer
B.
6th Layer
C.
5th Layer
D. 4th layer
Answer
7. MCQ:
Port address is also known as
A. Service point address
B.
Receiver point address
C.
Sender point address
D. Both B & C
8. MCQ:
In encapsulation, the data portion of a packet at level N - 1 carries the whole
packet from level
A. N
B.
N+1
C.
N+2
D. N+3
Answer
9. MCQ:
Physical layer is responsible for
A. Node to node communication
B. Peer to peer
communication
C.
Hop to hop communication
D. both a and c
Answer
10.
MCQ: The OSI model deals with physical, data link,
network, transport, session and
A. Presentation layer
B.
Application layer
C. both a and b
D. None of Above
Answer
11.
MCQ: A 16-bit port address represents
A. One single number
B.
four chunks of numbers
C.
two numbers
D. both b and c
12.
MCQ: Logical Addresses are
A. 16bit long
B. 32bit long
C.
64bit long
D. 128bit long
13.
MCQ: Error Control and Flow Control are the
responsibilities of
A. data link and network Layers
B.
data link and Physical Layer
C.
Application and Presentation Layer
D. data link and
Transport Layer
Answer
14.
MCQ: The both TCP and SCTP protocols are
A. Connection less
B. connection oriented
C.
start but no ending
D. None of Above
Answer
15.
MCQ: The layer that is in between of session and
application layer is
A. Network
B.
Transport
C. Presentation
D. Data link
Answer
16.
MCQ: In transport layer, the message is divided into
transmittable
A. packets
B.
bits
C. Segments
D. frames
Answer
17.
MCQ: The layer that are used to deal with the
mechanical and electrical specifications are
A. Physical Layer
B.
Data Link Layer
C.
Network Layer
D. Transport Layer
Answer
Answer
1. MCQ:
Transmission media are directly controlled by the
A. physical layer
B.
data link layer
C.
network layer
D. session layer
Answer
2. MCQ:
The electromagnetic waves ranging in frequencies between 3 kHz and 1 GHz are
called
A. High frequency
B.
Infrared
C.
Microwaves
D. radio waves
Answer
3. MCQ:
The ray of light refracts and moves closer to the surface then the angle of the
incidence is
A. equal to the critical angle
B.
not equal to the critical angel
C. less than the
critical angle
D. greater than the critical angle
Answer
4. MCQ:
Guided media provides a conduit from one device to another, includes
A. twisted pair cable
B.
fiber optic cable
C.
coaxial cable
D. All of the above
Answer
5. MCQ:
RG-59 is used in
A. radio
B.
thick Ethernet
C.
thin Ethernet
D. cable TV
6. MCQ:
In telecommunications, transmission media can be divided into
A. four broad categories
B.
three broad categories
C. two broad categories
D. None
Answer
7. MCQ:
The twisted pair cable in which metal casing improves the penetration of noise
or crosstalk is called
A. insulated twisted pair cable
B. Shielded twisted pair
cable
C.
Unshielded twisted pair cable
D. Both A & B
Answer
8. MCQ:
Line-of-sight propagation lies above
A. 3 KHz
B. 30 MHz
C.
15 MHz
D. 2 KHz
Answer
9. MCQ:
In single mode, the decrease in density results in a critical angle that is
close enough to
A. 180 degree
B.
360 degree
C.
0 degree
D. 90 degree
Answer
10.
MCQ: Optical fibers use reflection to guide light
through a
A. channel
B.
metal wire
C.
light
D. plastic
11.
MCQ: In the electromagnetic spectrum for wireless
communication, the reserved range for Radio waves and microwaves is known as
A. ground propagation
B.
sky propagation
C.
line-of-sight propagation
D. NoneAnswer
swer
12.
MCQ: The range of middle frequency is
A. 3-30 kHz
B.
900KHz-300 kHz
C.
3khz-30 MHz
D. 300 kHz-3 MHz
Answer
13.
MCQ: Unguided medium is
A. twisted pair cable
B.
coaxial cable
C.
fiber optic cable
D. free space
Answer
14.
MCQ: Radio waves are
A. unidirectional
B. omnidirectional
C.
bidirectional
D. directional
Answer
15.
MCQ: Unguided signals can travel from the source to
destination in
A. one way
B.
two ways
C. three ways
D. four ways
Answer
16.
MCQ: Microwaves having frequency between
A. 1 and 300 GHz
B.
3 kHz and 1 GHz
C.
300 kHz and 1 GHz
D. 1GHz and 300 GHz
Answer
17.
MCQ: Propagation of light is
A. unidirectional
B.
bidirectional
C.
multimode
D. single mode
Answer
1. MCQ:
The field of the MAC frame that alerts the receiver and enables it to
synchronize is known as
A. SFD
B. preamble
C.
source address
D. destination address
Answer
2. MCQ:
The maximum length of 1000BaseSX is
A. 550 m
B.
25 m
C.
100 m
D. 5000 m
Answer
3. MCQ:
1000Base-LX has used two wires for long wave are
A. STP Cable
B.
UTP Cable
C. Fiber Optic
D. Coaxial Cable
Answer
4. MCQ:
Protocol Data Unit (PDU) is similar to
A. LLC
B. HDLC
C.
MAC
D. DSAP
Answer
5. MCQ:
The terms that control the flow and errors in full duplex switched Ethernet is
called
A. LLC Sub layer
B.
MAC Sub layer
C.
LLC Control Layer
D. MAC Control Layer
6. MCQ:
In 10Base2, the cable is
A. Thick
B. Thin
C.
Twisted Pair
D. None of the above
Answer
7. MCQ:
Preamble contains
A. 6 Bytes
B.
4 Bytes
C.
2 Bytes
D. 7 Bytes
Answer
8. MCQ:
The maximum length of optical fiber in 10BaseF is
A. 100 meter
B.
185 meters
C.
500 meter
D. 2000 meter
Answer
9. MCQ:
A destination address can be
A. Unicast
B.
multicast
C.
broadcast
D. all of the above
Answer
10.
MCQ: In Ethernet frame, both destination and sender
addresses are of length
A. 1 Byte
B.
2 Bytes
C.
4 Bytes
D. 6 Bytes
11.
MCQ: The control frame that is sent by the destination
station is called
A. clear to send
B.
Request to sent
C.
Distributed Interframe Space
D. Short Interframe Space
Answer
12.
MCQ: The field retry means retransmitting frame when
its value is set to
A. 0
B. 1
C.
-1
D. infinity
Answer
13.
MCQ: IEEE 802.11 have three categories of
A. frames
B.
fields
C.
signals
D. sequences
Answer
14.
MCQ: The access method of baseband layer is
A. FDMA
B. TDMA
C.
FSK
D. CDMA
Answer
15.
MCQ: A BSS without an AP is called an
A. adhoc network
B.
infrastructure network
C.
connectionless network
D. channelization network
16.
MCQ: Bluetooth defines several protocols for the upper
layers that uses
A. UDP
B. L2CAP
C.
HSP
D. ITP
Answer
17.
MCQ: Peripheral devices can communicate through a
small network, known as
A. Wireless Network
B. Bluetooth Network
C.
Adhoc Network
D. Piconet Network
Answer
er
18.
MCQ: Bluetooth allows the station to define a quality
of
A. Time Level
B. Service Level
C.
Data Level
D. Segment Level
Answer
19.
MCQ: ACL stands for
A. Asynchronous
Connectionless Link
B.
Asynchronous Connection Link
C.
Asynchronous Connected Link
D. Asynchronous Communication Link
Answer
20.
MCQ: The Ethernet frame contains
A. 3 Fields
B.
5 Fields
C. 7 Fields
D. 9 Fields
swer
21.
MCQ: NIC stand for
A. Network Interface
Card
B.
National Internet code
C.
Network Isolated card
D. Network international code
Answer wAnsw\\\er
Answer \\\\\
1. A
device that provides a central connection point for cables is –
A Switch
B Hub
C Gateway
D Proxy
Server
Answer: Gateway
2. A
device which is used to boost the signal between two cable segments or wireless
access points is
A Booster
B Repeater
C Switch
D Router
Answer: Switch
3. A device that connects networks with different protocols –
a) Switch
b) Hub
c) Gateway
d) Proxy Server
View Answer
a) Switch
b) Hub
c) Gateway
d) Proxy Server
View Answer
Answer: c
Explanation: Such a device is known as a Gateway.
Explanation: Such a device is known as a Gateway.
4. 9. A device that helps prevent congestion and data collisions –
a) Switch
b) Hub
c) Gateway
d) Proxy Server
View Answer
a) Switch
b) Hub
c) Gateway
d) Proxy Server
View Answer
Answer: a
5. 10. A device that is used to connect a number of LANs is –
a) Router
b) Repeater
c) Bridge
d) Switch
View Answer
a) Router
b) Repeater
c) Bridge
d) Switch
View Answer
Answer: a
Answer
6. MCQ: In filtering when
the frame is forwarded, the decision must specify the
A.
Device
B.
modes
C. Port
D.
bridge
a. 7. Which of the following is
not the Networking Devices?
A. Gateways
B. Linux
C. Routers
D. FirewallsAnswer
A. Gateways
B. Linux
C. Routers
D. FirewallsAnswer
b.
8. Layer-2 Switch is also called
A. Multiport Hub
B. Multiport Switch
C. Multiport Bridge
D. Multiport NIC
A. Multiport Hub
B. Multiport Switch
C. Multiport Bridge
D. Multiport NIC
9.
Routing
tables of a router keeps track of
A. MAC Address Assignments
B. Port Assignments to network devices
C. Distribute IP address to network devices
D. Routes to use for forwarding data to its destination
A. MAC Address Assignments
B. Port Assignments to network devices
C. Distribute IP address to network devices
D. Routes to use for forwarding data to its destination
swer
10. MCQ: Issue of ?How are paths allocated to packets??, addresses
the
A.Transport
B. Routing
C.Switching
D.Bandwidth
Ans
wer
11. MCQ: Every network that interconnects more
than two devices also requires some mechanism to deliver each packet to the
correct destination, the associated function is referred to as
A. Transmission
time
B.
Routing
C. Link
injection bandwidth
D. IP
offload
Answer
12. MCQ: When two nodes send at the same time,
then the occuring problem is known as
A.
Collision
B. Accident
C. Switching
D. Interaction
Answer
13. MCQ: Listening to detect collisions is called
A. Collision
B. Collision
knowing
C.
Collision
detection
D. Interaction
14.
A _______ is
a device that operates only in the physical layer.nswer
A. passive hub
B. repeater
C. bridge
D.
router
15.
A ________receives
a signal and, before it becomes too weak or corrupted, regenerates the original
bit pattern. It then sends the refreshed signal.
A. passive hub
B. repeater
C. bridge
D.
router
16.
s ________ is
actually a multiport repeater. It is normally used to create connections between stations in a physical star
topology.wer
A.An active hub
B. A passive hub
C. either (a) or (b)
D.neither (a) nor (b)
17.
A ________ operates
in both the physical and the data link layer.
A.passive hub
B. repeater
C.bridge
D.router
18.
A three-layer switch is a kind of ________.
E. repeater
F. bridge
G.
router
H.none
19. A ______ has a table used in filtering
decisions.
repeater
bridge
passive hub
none
Answer
20. MCQ: To create the Web Pages we use a term, called
TCP/IP
WWW
HTML
FTP
21. _______ programs are automatically
loaded and operates as a part of browser.
A
|
Utilities
|
Plug-ins
|
|
C
|
Add-ons
|
D
|
Widgets
|
22.Computer that requests the resources or
data from other computer is called as ________ computer.
A
|
Server
|
Client
|
A
|
Operating System
|
B
|
Website
|
C
|
Interpreter
|
Internet Browser
|
24.Which of the following language is used
to write animation and games in browser ?
A
|
None of these
|
B
|
HTML
|
Java
|
|
D
|
C Programming
|
25.___________ programs automatically
connects to web sites and download documents and save them to local drive.
A
|
Offline Browsers
|
Web Downloading Utilities
|
|
C
|
None of these
|
D
|
Web Servers
|
shit
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