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WorksheetsEC8702_ADWSN::Unit-1_Quiz-1
Total questions: 20
Worksheet time: 20mins
Name
Class
Date
1.
Ad hoc wireless networks can be very useful in establishing ____ among a group of<br />soldiers for tactical operations.
a)
Communication
b)
Information
c)
Network channel
d)
DCN
2.
Wireless adhoc network does not face the challenge of
a)
Security
b)
Node cooperation
c)
QoS
d)
Quick network setup
3.
This mode of wireless network allows devices to communicate directly with each other.
a)
Ad-hoc
b)
Digital
c)
Physical
d)
Infrastructure
4.
A __________ is self-created when roaming wireless devices are connected over a wireless link.
a)
MANET
b)
WPAN
c)
DARPA
d)
NTDR
5.
Issues in Designing a MAC Protocol for Ad Hoc Wireless Networks
a)
Bandwidth Efficiency
b)
QOS
c)
Synchronization
d)
all of them
6.
Existing MAC protocols cannot be used in MANETs because of
a)
Resource constrained nodes
b)
Limited bandwidth
c)
Lack of centralized control
d)
all of them
7.
What is MANET?
a)
Multiple and network
b)
Multiple ad hoc network
c)
Main ad hoc network
d)
Mobile ad hoc network
8.
Wireless ad hoc networks can be classified by their application as
a)
wireless sensor network
b)
wireless mesh network
c)
MANET
d)
all of them
9.
Reactive approach routing can be expected in
a)
Topology based routing
b)
Position based routing
c)
Both
d)
all of them
10.
The key protocol(s) in Reactive routing
a)
AODV
b)
DSR
c)
Both
d)
all of them
11.
In wireless ad-hoc network _________
a)
access point is not required
b)
access point is must
c)
nodes are not required
d)
all nodes are access points
12.
________ is one of the first protocols proposed for ad hoc wireless networks.
a)
AODV
b)
DSDV
c)
DSR
d)
TORA
13.
Proactive routing is based on
a)
Routing information update
b)
temporal information
c)
routing topology
d)
utilization of resource
14.
Mobility is a design issue in routing protocol designed for ad hoc wireless networks
a)
YES
b)
NO
15.
Wireless Adhoc network support internet
a)
YES
b)
NO
16.
The reason for path break in wireless ad-hoc network is due to
a)
no infrastructure
b)
mobility
c)
limited resources
d)
all of them
17.
Installation cost and time for deployment for a wireless ad-hoc network is
a)
High
b)
Low
c)
Moderate
18.
Ad hoc wireless networks are very useful in
a)
crowd control
b)
commando operations
c)
search and rescue
d)
all of them
19.
Ad hoc wireless networks require minimum initial network configuration for their functioning
a)
YES
b)
NO
20.
Wireless mesh networks are ad hoc wireless networks that are formed to provide an alternate <br />communication infrastructure for mobile
a)
true
b)
false
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