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WorksheetsChapter 7 - IP Addressing_ITN
Total questions: 17
Worksheet time: 9mins
Name
Class
Date
1.
How many bits are in an IPv4 address?
a)
32
b)
64
c)
128
d)
256
2.
Which two parts are components of an IPv4 address?
a)
subnet & logical
b)
network & host
c)
logical & host
d)
host & physical
3.
What does the IP address 172.17.4.250/24 represent?
a)
network address
b)
multicast address
c)
host address
d)
broadcast address
4.
What is the purpose of the subnet mask in conjunction with an IP address?
a)
uniquely identifies host on a network
b)
identifies if address is public or private
c)
determines subnet to which host belongs
d)
masks IP address to outsiders
5.
What subnet mask is represented by the slash notation /20?
a)
255.255.255.248
b)
255.255.224.0
c)
255.255.240.0
d)
255.255.255.192
6.
A message is sent to all host on a remote network. Which type of message is it?
a)
limited broadcast
b)
multicast
c)
directed broadcast
d)
unicast
7.
What is NOT a characteristic of multicast transmission?
a)
Source address is in range 224.0.0.0 to 224.0.0.255
b)
Single packet can be sent to a group of hosts
c)
Can be used by routers to exchange routing information
d)
Range 224.0.0.0 to 224.0.0.255 is reserved to reach multicast groups on local network
8.
Which two IPv4 to IPv6 transition techniques manage interconnection of IPv6 domains?
a)
trunking, dual stack
b)
dual stack, tunneling
c)
encapsulation, tunneling
d)
dual stack, encapsulation
9.
What type of address is automatically assigned to an interface when IPv6 is enabled on that interface?
a)
global unicast
b)
link-local
c)
loopback
d)
unique local
10.
What are two types of IPv6 unicast addresses?
a)
multicast, anycast
b)
loopback, link-local
c)
broadcast, link-local
d)
loopback, broadcast
11.
What is NOT part of an IPv6 global unicast address?
a)
global routing prefix provided by ISP
b)
subnet ID used to identify network inside local site
c)
interface ID used to identify local host on network
d)
interface ID used to identify local network for a particular host
12.
An administrator wants to configure hosts to automatically assign IPv6 addresses to themselves by the use of Router Advertisement messages, but also to obtain DNS server address from a DHCPv6 server? Which address assignment method should be configured?
a)
SLAAC
b)
stateless DHCPv6
c)
RA and EUI-64
d)
stateful DHCPv6
13.
Which protocol supports SLAAC for dynamic assignment of IPv6 addresses to a host?
a)
ARPv6
b)
DHCPv6
c)
ICMPv6
d)
UDP
14.
Which two things can be determined by using ping command?
a)
number of routers between source & destination device
b)
average time packet reaches destination & returns, destination device reachable via network
c)
average time it takes each router in path, IP address of router nearest destination
d)
average time packet takes to arrive
15.
What is the purpose of ICMP messages?
a)
informs routers about network topology changes
b)
ensure delivery of an IP packet
c)
provide feedback of IP packet transmission
d)
monitor process of IP domain
16.
A user is executing a tracert to a remote device. At what point would a router, which is in the path to a destination device, stop forwarding the packet?
a)
when router receives ICMP Time Exceeded message
b)
when RTT value reaches zero
c)
when host responds with ICMP Echo Reply message
d)
when value in TTL field reaches zero
17.
What field content is used by ICMPv6 to determine that a packet has expired?
a)
TTL
b)
CRC
c)
Hop Limit
d)
Time Exceeded
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