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Alison Diploma in Computer Networking Answer

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1- Every IP address can broken down into which of the following parts? Choose two.
Host ID
Network ID
Broadcast ID
Protocol ID
2- True or False – NbtStat displays NetBIOS over TCP/IP (NetBT) protocol statistics for local and remote computers.
True
False
3- Click and drag the statements on the right to match the headings on the left.
Server= Supplies services across a network
Client= Requests services across a network
Node= End devices on a network
Data= Units of information that flow across a network
4- True or False – Twisted pair cable contains eight wires grouped into four twisted pairs, typically blue, orange, green and brown.
True
False
5- In Layer 4 Transport layer which Port Number is associated with the secure port HTTPS (Hypertext Transfer Protocol Secure)? Choose one.
Port number: 80
Port number: 443
Port number 21
6- What name is given to anything that disrupts or modifies a signal that is traveling along a wire? Choose one.
Disaggregation
Interference
Attenuation
7- What does the acronym OSI stand for? Choose one.
Open Schedule International
Operating Systems Instructions
Open Systems Interconnection
8- What name is given to the transfer of data one bit at a time? Choose one.
Serial data transfer
Binary data transfer
Multipoint data transfer
9- Which of the following are Physical Layer 1 components? Choose three.
Servers
Cables
Jacks
Hubs
10- What name is given to the central connecting device for a wireless network? Choose one.
Wireless access point
Wireless broadcast point
Wireless interface point
11- For twisted-pair cabling crosstalk is broken into which of the following categories? Choose two.
Far end crosstalk (FEXT)
Near end crosstalk (NEXT)
Wide end crosstalk (WEXT)
12- Click and drag the IP Range on the right to match the class on the left.
Class E= 240 – 255
Class C= 192 – 223
Class A= 0 – 127
Class B= 128 – 191
Class D= 224 – 239
13- A wireless network adapter enables connectivity between a desktop computer or laptop and what else? Choose one.
Fiber optic cable
PC card
Wireless access point
14- How do computers communicate on Ethernet? Choose one.
Communicate using frames
Communicate using windows
Communicate using streams
15- Internet Protocol addresses consist of which of the following? Choose one.
Four octets (4-bits), each between 0 and 225.
Four octets (8-bits), each between 0 and 255.
Two octets (8-bits), each between 0 and 240.
Six octets (4-bits), each between 0 and 260.
16- What does data transfer rate define? Choose one.
The maximum bits per second that can be transmitted over a network.
The maximum bits per minute that can be transmitted over a network.
The maximum bits per hour that can be transmitted over a network.
17- Which of the following is considered to be the most basic central connecting device? Choose one.
Hub
Switch
Router

18- Every IP address is broken down into how many parts by a subnet address? Choose one.

5 parts
2 parts
4 parts
19- Which of the following is used to gain access to the network and access to other devices on the network? Choose one.
Network adapter
Network server
Network client
20- Which of the following are regarded as advanced TCP/IP tools? Choose three.
ping
NbtStat
Telnet
Netsh
21- The Internet layer in the TCP model is equivalent to which layer in the OSI model? Choose one.
Presentation layer
Application layer
Network layer
Session layer
22- Which of the following are types of network topology? Choose three.
Ring
Star
Bus
House
23- In Internet Protocol which classes are not used by regular hosts? Choose two.
Class C
Class D
Class E
Class A
24- True or False – Layer 3 Network layer switches use the MAC address.
True
False
25- Click and drag the cable speed on the right to match the cable type on the left.
Category 5 (Cat-5)= 1000Mbps+
Category 3 (Cat-3)= 10Mbps
Category 5e (Cate-5e)= 100Mbps and 1000 Mbps+
Category 6 (Cat-6)= 100Mpbs
26- What name is given to a device that enables computers to communicate and allow communication between two networks such as your home network and the Internet? Choose one.
Hub
Switch
Router
27- Which of the following are tools you will need when making the connections between patch panels and RJ45 jacks? Choose four.
Continuity tester
Cutting tools
Wire stripper
Punch down tool
Mode tool
28- Which of the following layers make up the TCP Model? Choose four.
Transport layer
Network Interface layer
Internet layer
Application layer
Data link layer
29- Which of the following is the most common type of network adapter connection? Choose one.
RJ60 patch cable
RJ45 patch cable
RJ90 patch cable
30- Which of the following are types of IPv6 addresses? Choose three.
Unicast address
Anycast address
Multicast address
Supercast address
31- True or False – A Default Gateway is the device that provides name resolution of domain names to IP addresses.
True
False
32- True or False – When a host sends data to a switch, the switch can identify the intended recipient of the data.
True
False
33- What name is given to cables that have a Teflon coating that makes them more impervious to fire? Choose one.
Plenum-rated cables
Hazard-rated cables
Risk-rated cables
34- For a device to communicate on the Internet which of the following must be assigned? Choose two.
File server
Default gateway
DNS server
Network gateway
35- What does the acronym OSI stand for? Choose one.
Open Schedule International
Operating Systems Instructions
Open Systems Interconnection
36- True or False – ping can only be used to test IPv4 connectivity; it cannot be used to test IPv6 connectivity.
True
False
37- In a Token Ring network what name is given to the central connecting device? Choose one.
Broadcast Access Unit
Uni-station Access Unit
Multi-station Access Unit
38- What name is given to a device that is used to extend the coverage of a wireless network? Choose one.
Wireless hub
Wireless access point
Wireless repeater
39- What name is given to a group of computers that are confined to a small geographic area such as a single building? Choose one.
Building Area Network
Single Area Network
Local Area Network
40- Click and drag the layers of the OSI into their correct sequence starting with the lowest layer at the bottom.
Sequence Drag and Drop question

Application layer
Presentation layer
Session layer
Transport layer
Network layer
Data link layer

41- True or False – Layer 3 Network layer switches use the MAC address.
True
False
42- Which of the following are regarded as basic TCP/IP tools? Choose three.
ipconfig
command prompt
ping
Nslookup
 43- Click and drag the statement on the right to match the cable on the left.
Straight through cable= Connect a computer to a central connecting device like a hub
Crossover cable= Directly connects similar devices without the use of a hub
44- Click and drag the statements on the right to match the headings on the left.
Dynamic IP addresses= Host automatically obtains the IP address.
Static IP addresses= Addresses that are manually assigned to a host.
Private IP addresses= Addresses that are hidden from the Internet and any other networks.
Public IP addresses= Addresses that are exposed to the Internet.
45- What name is given to a type of Ethernet port connection that uses twisted pair cabling? Choose one.
Medium dependent interface (MDI)
High dependent interface (HDI)
Low dependent interface (LDI)
46- True or False – A Local Area Network is a group of computers or devices that share a common communication medium such as cabled and/or wireless connections.
True
False
47- Which of the following are regarded as advanced TCP/IP tools? Choose three.
Netstat
Pathping
Nslookup
ipconfig
48- What network number is used for loopback IP addresses and allows for testing? Choose one.
160
255
127
50
49- True or False – IP address stands for Internet Protocol address.
True
False
50- Which of the following is the de facto standard and most widely installed LAN technology? Choose one.
Meganet
Ethernet
Giganet
51- The acronym APIPA stands for which of the following? Choose one.
Automatic Private IP Addressing
Automatic Public IP Addressing
Automatic Private IP Alteration
52- True or False – ping can only be used to test IPv4 connectivity; it cannot be used to test IPv6 connectivity.
True
False
53- What name is given to a device that is used to extend the coverage of a wireless network? Choose one.
Wireless hub
Wireless access point
Wireless repeater
54- True or False – Internet Protocol resides on the Network layer of the OSI model.
True
False
55- Which of the following are tools you will need when making the connections between patch panels and RJ45 jacks? Choose four.
Mode tool
Continuity tester
Wire stripper
Cutting tools
Punch down tool
56- Which of the following are regarded as basic TCP/IP tools? Choose three.
command prompt
ipconfig
ping
Nslookup
57- A wireless network adapter enables connectivity between a desktop computer or laptop and what else? Choose one.
Wireless access point
PC card
Fiber optic cable
58- Twisted-pair cables are categorized according to which of the following?
Choose two.
Their data transfer rate
The frequency at which they transmit signals
The manufacturer’s warranty
59- True or False – A network topology defines the physical connections of hosts in a computer network.
True
False
60- Every IP address is broken down into how many parts by a subnet address? Choose one.
5 parts
4 parts
2 parts
61- Which of the following information does the Netstat tool display? Choose four.
IPv4 and IPv6 statistics
IP routing table
Active TCP connections
Ethernet statistics
Broadcast data
Choose all applicable answers
62- True or False – A Local Area Network is a group of computers or devices that share a common communication medium such as cabled and/or wireless connections.
True
False
63- Internet Protocol addresses consist of which of the following? Choose one.
Six octets (4-bits), each between 0 and 260.
Four octets (8-bits), each between 0 and 255.
Four octets (4-bits), each between 0 and 225.
Two octets (8-bits), each between 0 and 240.
64- Click and drag the description on the right to match the wireless encryption protocol on the left.
TKIP= Temporal Key Integrity Protocol
WPA= Wi-Fi Protected Access
WEP= Wired Equivalent Privacy
AES= Advanced Encryption Standard
65- Click and drag the statements on the right about data transfer to match the headings on the left.
Broadcast data transfer= Sends data to every other host on the network
Unicast data transfer= Sends data to a specific host

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