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WorksheetsNetworking Fundamentals and Basic IP Addressing
Total questions: 85
Worksheet time: 43mins
Which two devices are intermediary devices? (Choose two)
Routers
Hosts
Servers
Switches
During a routine inspection, a technician discovered that software that was installed on a computer was secretly collecting data about websites that were visited by users of the computer. Which type of threat is affecting this computer?
spyware
identity theft
zero-day attack
DoS attack
Which type of network infrastructure connects devices in a limited geographic area, such as a school or office building?
Extranet
LAN
VPN
MAN
WAN
Which device performs the function of determining the path that messages should take through internetworks?
a web server
a router
a DSL modem
a firewall
Which characteristic of a scalable network is MOST important for supporting growth?
Requires constant manual reconfiguration
Prevents use of IPv6
Can expand without major redesign
Has a fixed addressing scheme
Uses only wireless media
Which type of network covers a large geographical area, often a country or continent?
LAN
MAN
PAN
SAN
WAN
What is an ISP?
It is a standards body that develops cabling and wiring standards for networking.
It is an organization that enables individuals and businesses to connect to the Internet.
It is a protocol that establishes how computers within a local network communicate.
It is a networking device that combines the functionality of several different networking devices in one.
What is the Internet?
It provides network access for mobile devices.
It is a private network for an organization with LAN and WAN connections.
It provides connections through interconnected global networks.
It is a network based on Ethernet technology.
A large corporation has modified its network to allow users to access network resources from their personal laptops and smart phones. Which networking trend does this describe?
online collaboration
cloud computing
video conferencing
bring your own device
An employee wants to access the network of the organization remotely, in the safest possible way. What network feature would allow an employee to gain secure remote access to a company network?
SSH
ACL
IPS
VPN
BYOD
What is the usable number of host IP addresses on a network that has a /29 mask?
0
3
4
1
What is the broadcast address for network 172.16.16.0/21?
172.16.20.25
172.16.23.25
172.16.19.25
172.16.255.2
172.16.16.25
What is the usable number of host IP addresses on a network that has a /25 mask?
64
30
62
12
What is the usable number of host IP addresses on a network that has a /23 mask?
254
512
256
510
How many host addresses are available on the 192.168.10.128/27 network?
30
64
62
6
12
What is the last usable host address for 3.254.127.225/25? (Write your answer in decimal format, octets must be divided with dot)
3.254.127.255
3.254.127.254
3.254.127.253
3.254.127.252
What is the last usable host address for 174.184.244.16/29? (Write your answer in decimal format, octets must be divided with dot)
174.184.244.24
174.184.244.21
174.184.244.23
174.184.244.22
What is the last usable host address for 187.249.199.72/22? (Write your answer in decimal format, octets must be divided with dot)
187.249.199.254
187.249.199.255
187.249.199.253
187.249.199.252
What is the first usable host address for 249.149.83.86/28? (Write your answer in decimal format, octets must be divided with dot)
249.149.83.80
249.149.83.81
249.149.83.82
249.149.83.83
What is the last usable host address for 192.208.112.166/27? (Write your answer in decimal format, octets must be divided with dot)
192.208.112.192
192.208.112.189
192.208.112.191
192.208.112.190
What is the network address for 3.254.127.225/25? (Write your answer in decimal format, octets must be divided with dot)
3.254.127.64
3.254.127.192
3.254.127.0
3.254.127.128
How many subnets will be created if you borrow 6 bits from the host portion of an address?
63
62
64
32
How many subnets will be created if you borrow 2 bits from the host portion of an address?
6
8
2
4
What is the first usable host address for 174.184.244.16/29? (Write your answer in decimal format, octets must be divided with dot)
174.184.244.17
174.184.244.18
174.184.244.16
174.184.244.19
What is the next network address for 143.175.54.248/30? (Write your answer in decimal format, octets must be divided with dot)
143.175.54.252
143.175.54.250
143.175.54.251
143.175.54.249
What does the statically way of obtaining local IPv6 link addresses for a device mean?
The device is configured by default.
The device has been manually configured.
Using the Extended Unique Identifier (EUI) method, which uses the client MAC address along with additional bits.
The device creates its own interface ID by using randomly generated values.
Which dynamic addressing method for GUAs is the one where devices get their IPv6 configuration in a RA message and request DNS information from a DHCPv6 server?
Method 3: Stateful DHCPv6
Method 1: SLAAC
Method 4: DHCP
Method 2: SLAAC and Stateless DHCPv6
At a minimum, which address is required on IPv6-enabled interfaces?
Site local
Link-local
Unique local
Global unicast
Which of the following techniques use native IPv6 connectivity?
Tunneling
All of the above
Dual stack
Translation
What are the two methods a device can use to generate its own IPv6 interface ID?
Randomly generated
EUI-64
Stateful DHCPv6
SLAAC
Stateless DHCPv6
Given a /48 Global Routing Prefix and a /64 prefix, what is the subnet portion of the following address: 2001:db8:cafe:1111:2222:3333:4444:5555
2222
Café
4444
1111
3333
How to convert 0000:0000:0000:0000:0000:0000:0000:0001 the IPv6 address into short form?
0000::1
Fe80::1
::1
Leave unchanged
What parts does the Ethernet MAC address consist of? Choose two.
RIR Prefix
Organizationally Unique Identifier (OUI)
Network prefix and prefix length
Default gateway address
Device Identifier
Given a /32 Global Routing Prefix and a /64 prefix, how many bits would be allocated for the Subnet ID?
64
32
8
48
16
What is the minimum configuration for a router interface that is enabled for IPv6?
To have both an IPv4 and an IPv6 address
To have both a link-local and a global unicast IPv6 address
To have a link-local IPv6 address
To have a self-generated loopback address
Which commands are encapsulated by the ICMP protocol (Choose two)?
ipconfig
traceroute
telnet
ping
netstat
Which utility uses the Internet Control Messaging Protocol (ICMP)?
curl
ping
nslookup
ftp
A user pings 127.0.0.1 and gets four positive replies. What conclusion is most accurate?
The PC can access the network; issue is outside LAN
The PC can access Internet; browser may not work
The TCP/IP stack on the PC is functional
The IP from DHCP is correct and fully routable
A technician suspects a faulty intermediate node dropping packets and only knows the destination IP. Which command helps identify the failing hop?
Ping
Ipconfig /flushdns
Ipconfig /displaydns
Tracert
Which ICMPv6 field indicates a packet has expired?
TTL field
Time exceeded field
CRC field
Hop limit field
Which protocol provides error feedback from destination to source hosts about packet delivery?
ARP
DNS
ICMP
BOOTP
Which function distinguishes tracert from ping on a workstation?
Sends one ICMP message per hop in the path
Tests basic connectivity between two devices
Reaches the destination significantly faster
Shows information on routers along the path
Which two results can ping determine? Choose two.
Whether the destination host is reachable
Average time each router in the path responds
IP address of router closest to the destination
Number of routers between source and destination
Average round‑trip time to the destination
Which protocol is used by both IPv4 and IPv6 for error messaging?
ICMP
NDP
ARP
DHCP
When booting, which ICMPv6 message does a host send to acquire IPv6 configuration?
Neighbor Advertisement (NA) message
Neighbor Solicitation (NS) message
Router Advertisement (RA) message
Router Solicitation (RS) message
Which is an example of a Layer 7 protocol?
ARP
HTTP
IP
Ethernet
TCP
What delivery type uses data link layer addresses?
Remote delivery
Remote delivery using routers
Local delivery
Local and remote delivery
Which three acronyms represent standards organizations? Choose three.
IEEE
IANA
IETF
TCP/IP
HTTP
Which OSI layer is responsible for converting data into electrical, optical, or radio signals?
Network
Data Link
Physical
Presentation
Transport
Which protocol provides connection-oriented communication with guaranteed delivery?
ARP
UDP
TCP
IP
ICMP
Which message delivery option is used when all devices need to receive the same message simultaneously?
duplex
broadcast
multicast
anycast
Which OSI layer provides reliable end-to-end delivery using acknowledgments and retransmissions?
Data Link
Transport
Physical
Session
Presentation
What type of communication will send a message to all devices on a local area network?
broadcast
anycast
allcast
unicast
multicast
What process is used to place one message inside another message for transfer from the source to the destination?
encapsulation
flow control
access control
decoding
Which term describes the process of breaking down data into smaller pieces for transmission?
Encapsulation
Synchronization
Multiplexing
Segmentation
Translation
What is a characteristic of UTP cabling?
woven copper braid or metallic foil
cladding
immunity to electrical hazards
cancellation
Which two components are typically found in a fiber-optic link? (Choose two.)
Electrical amplifier
RJ-45 connector
Photo detector
Light source
Which message delivery option is used when a single sender targets many specific recipients without reaching every device?
multicast
unicast
broadcast
anycast
What is the purpose of the OSI physical layer?
exchanging frames between nodes over physical network media
performing error detection on received frames
controlling access to media
transmitting bits across the local media
Which OSI layer is responsible for encoding data into signals before transmission?
Data Link
Presentation
Physical
Transport
Network
Which type of fiber is used for long-distance, high-bandwidth communication with minimal modal dispersion?
Step-index multimode
Multimode
Plastic optical fiber
Gradient-index multimode
Single-mode
What is indicated by the term throughput?
the capacity of a particular medium to carry data
the measure of the bits transferred across the media over a given period of time
the guaranteed data transfer rate offered by an ISP
the time it takes for a message to get from sender to receiver
the measure of the usable data transferred across the media
Which term describes the weakening of a signal as it travels through a medium?
Attenuation
Reflection
Jitter
Dispersion
Interference
Which three characteristics are defined by the Physical layer? (Choose three.)
Voltage levels
Timing of signals
IP addressing
Error recovery
Cable types
Which statement describes a characteristic of the frame header fields of the data link layer?
They all include the flow control and logical connection fields.
They vary depending on protocols.
Ethernet frame header fields contain Layer 3 source and destination addresses.
They include information on user applications.
Convert 01101110.01100101.11011111.11111011 binary IPv4 address to decimal format
110.100.223.251
109.101.223.251
110.101.222.251
110.101.223.251
Convert 01100000.00101111.00100111.00110001 binary IPv4 address to decimal format
96.47.39.49
96.47.38.49
95.47.39.49
96.46.39.49
Convert 138.178.25.112 IPv4 Address to binary format
10001010.10110010.00011001.01110000
10001010.10110010.00011000.01110000
10001010.10101110.00011001.01110000
10001001.10110010.00011001.01110000
Convert 00001111.10001101.00101110.10100110 binary IPv4 address to decimal format
15.141.45.166
14.141.46.166
15.140.46.166
15.141.46.166
Convert 11111111.01111100.00001000.11111001 binary IPv4 address to decimal format
255.124.9.249
255.124.8.249
254.124.8.249
255.123.8.249
Convert 109 decimal to hexadecimal equivalent
6C
6D
6E
5D
Convert 210 decimal to hexadecimal equivalent
E2
D1
C2
D2
Convert 165 decimal to hexadecimal equivalent
B5
A4
A6
A5
Convert 2A hexadecimal to decimal equivalent
44
38
40
42
Convert 127 decimal to hexadecimal equivalent
7F
7E
80
6F
Convert BB hexadecimal to decimal equivalent
186
187
191
178
Convert 9E hexadecimal to decimal equivalent
148
156
160
158
Convert E4 hexadecimal to decimal equivalent
228
220
232
226
Convert FA hexadecimal to decimal equivalent
248
254
250
240
Convert 167 decimal to hexadecimal equivalent
A6
97
B7
A7
Choose the binary equivalent for the address 172.16.18.183:
10101100.00010000.00010010.10110111
10101000.00010000.00010010.10110111
10101100.00001000.00010000.10110111
10101100.00100000.00010010.10110111
Which is the hexadecimal equivalent of 254?
FE
EA
ED
FA
What is the decimal equivalent of 0xC9?
201
200
199
209
Given the binary address of 11000000.10101000.01000001.00100110, which address does this represent in dotted decimal format?
192.168.65.38
192.168.64.38
194.168.67.36
192.165.67.38
Choose the binary equivalent for the address 209.165.200.229:
11000001.10100101.11001000.11100101
11010000.10100101.11001000.11100101
11010001.10100101.11001000.11100101
11010001.10100100.11001000.11100101
