Worksheets366-668e1a99978f8d4d5671b16e
Total questions: 70
Worksheet time: 35mins
The maximum supported cable length of a 1000BaseT Cat 6 cable is:
55m
100m
168m
40km
IPv4 multicast addresses range from
127.0.0.0 to 127.255.255.255
172.16.0.0 to 172.16.255.255
224.0.0.0 to 239.255.255.255
192.168.0.0 to 192.168.255.255
A network that separates an organization's private network from a public network is an extranet.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
perimeter
an intranet
the Internet
No change is needed
All routers on your network are configured to use RIP. Select Yes if the statement is true. Otherwise, select No.
RIP automatically adds networks to the routing table by learning them from other RIP routers:
True
False
All routers on your network are configured to use RIP. Select Yes if the statement is true. Otherwise, select No.
RIP determines routes based on bandwidth and availability:
True
False
You look into the properties of a user's network connection and see they have the following information:
IP Address 172.16.11.101
Subnet Mask 255.255.0.0
Which of the following represents the network ID portion of the IP address?
172.
172.16
172.16.1
172.16.11
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
Static routing
Default route
Least cost routing
No change is needed
Your company is considering a leased line as a connection to another office in the same city. Select Yes if the statement is true. Otherwise, select No.
A leased line is limited to no more than 128Kbps:
True
False
Which wireless authentication method provides the highest level of security?
Wifi Protect Access 2 (WPA2)
Wifi Protect Access (WPA)
Wired Equivalent Privacy (WEP)
MAC authentication
What is the characteristic of switches?
Switches send each packet to all of the computers that are connected to them
Switches caused more data collisions than hubs
Switches identify the intended destination of the data that they receive
Which is the correct port number of SMTP?
21
25
53
80
443
Which of the following uses a tunneling protocol to encapsulate data for transmission?
Internet
VPN
NAT
VLAN
Tracert is used to:
Manage routing tables dynamically
Report the route taken by packets across an IP network
Report the shortest route between the different networks
Manage session-oriented connections between nodes
All devices on your company network connect to the same network switch. This is an example of a physical star topology.
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
ring
bus
mesh
No change is needed
A client computer running Windows 10 is unable to locate a DHCP server when it starts up. Its last leased address has expired. What will happen next?
The computer will continue to use its last leased address
The computer will generate an APIPA address
The computer will disable its TCP/IP protocol stack
The computer will automatically disconnect from the network
In which OSI layer does routing occur?
Network
Physical
Transport
Data Link
The maximum supported cable length of a 10GBaseT Cat 6 cable is
55m
100m
168m
40km
A service that resolves NetBIOS names to IP addresses is Windows Internet Name Service (WINS).
Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
Address Resolution Protocol (ARP)
Domain Name Service (DNS)
Dynamic Host Configuration Protocol (DHCP)
No change is needed
What are two characteristics of switches?
Switches identify the intended destination of the data that they receive, Switches are capable of sending and receiving data at the same time
Switches cause more data collisions than hubs, Switches are capable of sending and receiving data at the same time
Switches are capable of sending and receiving data at the same time, Switches identify the intended destination of the data that they receive
Switches send each packet to all of the computer that are connected to them, Switches cause more data collisions than hubs
Select Yes if the statement is true. Otherwise, select No.
0:0:0:0:0:0:0:1 is the loopback address for IPv6
True
False
An virtual private network (VPN) protects a network perimeter by monitoring traffic as it enters and leaves.
Select the correct answer if the underlined text does not make the statement correct. Select "No change is needed" if the underlined text makes the statement correct.
An Extranet
A network Firewall
A layer 2 switch
No change is needed
What are two characteristics of a mesh network topology?
It is fault tolerant because of redundant connections, It works best for networks with a large number of nodes.
Every node connects to every other node on the network, It is fault tolerant because of redundant connections.
It works best for networks with a large number of nodes, Every node connects to every other node on the network
It requires less cabling than either a star or ring topology, It works best for networks with a large number of nodes.
A network device that associates a Media Access Control (MAC) address with a port is a:
Hub
DSL modem
Switch
Router
A network that separates an organization's private network from a public network is _______?
Intranet
Extranet
Perimeter
Internet
The ping utility uses the ______ protocol to test communication with a remote host.
SNMP
HTTP
BOOTP
ICMP
OSPF
In addition to switching, which feature is specific to a multilayer switch?
Provide Layer 3 routing functions.
Interface with CAT3, CAT5, CAT5e, and fiber optics.
Support 10 MB, 100 MB, and 1 GB local area network (LAN) ports.
Operate by using only Layer 1 and 2 protocols.
All routers on your network are configured to use RIP. Select Yes if the statement is true. Otherwise, select No.
RIP automatically removes routes from the routing table when RIP neighbours delete them.
True
False
What is the default subnet mask for a class C internet network?
255.255.255.248
255.255.255.0
255.255.255.192
255.255.255.242
Select Yes if the statement is true. Otherwise, select No.
FEC0::9C5A is a valid Site-Local IPv6 address:
True
False
The maximum supported cable length of a 10GBaseT singlemode fiber cable is:
55m
100m
168m
40km
The maximum supported cable length of a 100BaseT Cat 5 cable is:
55m
100m
168m
40km
Which media type is least susceptible to external interference, including EMI and RFI?
UTP
Fibre optic
Wireless
STP
The characteristics of the CSMA/CD access method is?
It signals its intent to transmit on the network
It can be used with a physical bus topology only
It waits until the medium is idle before transmitting
It does a round robin search for requests to transmit from all nodes on the network
Network client computers running Windows 8.1 and Windows 10 are configured to receive IPv4 addresses through DHCP. The DHCP server fails. For each of the following statements, select YES if the statement is true. Otherwise, select NO.
Clients will continue to use their addresses throughout the lease period.
True
False
Your supervisor has asked you to help set up a computer network for a local coffee shop. The network has the following requirements:
- Public facing web server
- Wi-Fi network for customers
- Private network for the point-of-sale terminals
- PC for office administration
- File/Print server
- Network printer
You need to set up a perimeter network to protect the internal private network. Coffee shop customers will connect to the perimeter network. Which item would you include in the perimeter network?
Point-of-sale terminals
File server
Web server
Wi-Fi access point
Your supervisor has asked you to help set up a computer network for a local coffee shop. The network has the following requirements:
- Public facing web server
- Wi-Fi network for customers
- Private network for the point-of-sale terminals
- PC for office administration
- File/Print server
- Network printer
You need to set up a perimeter network to protect the internal private network. Coffee shop customers will connect to the perimeter network. Which item would you include in the perimeter network?
Point-of-sale terminals
Network printer
File server
Wi-Fi access point
What is the characteristic of switches?
Switches are capable of sending and receiving data at the same time
Switches send each packet to all of the computers that are connected to them
Switches cause more data collisions than hubs
The IP address range of a loopback interface is 127.0.0.0 to 127.255.255.255.
10.0.0.0 to 10.255.255.255
172.16.0.0 to 172.31.255.255
192.168.0.0 to 192.255.255.255
No change is needed
Network client computers running Windows 8.1 and Windows 10 are configured to receive IPv4 addresses through DHCP. The DHCP server fails. For each of the following statements, select YES if the statement is true. Otherwise select NO.
Clients will attempt to renew address leases when they are halfway through the lease period.
True
False
The ping utility uses the ICMP protocol to test communication with a remote host. Review the underlined text. If it makes the statement correct, select "No change is needed." If the statement is incorrect, select the answer choice that makes the statement correct.
SNMP
HTTP
BOOTP
OSPF
No change is needed
You are helping a friend set up a public-facing web server for a home office. Your friend wants to protect the internal network from intrusion. What should you do?
Deploy the web server in a DMZ
Set the web server to block access on ports 80 and 443
Configure the firewall to block access on ports 80 and 443
Set the IP address of the web server to be within the LAN
An Ethernet 1000BaseT network is wired as a physical star using switches. What is the logical topology?
Mesh
Ring
Bus
Star
Network client computers running Windows 8.1 and Windows 10 are configured to receive IPv4 addresses through DHCP. The DHCP server fails. For each of the following statements, select YES if the statement is true. Otherwise, select NO.
Clients will continue to use their addresses after the lease period until a DHCP server becomes available.
True
False
What is the DNS record type that specifies an alias name of another address record?
SOA
CNAME
NS
MX
Which two functions are implemented at the application layer of the OSI model?
Remote the services, directory services
Data encryption/ decryption, data compression
User authentication, data encryption/ decryption
Directory services, data compression
Select Yes if the statement is true. Otherwise, select No.
FE80::F856:02AA is a valid Link-Local (APIPA) IPv6 address:
True
False
our company's computers exchange data through a set of routed private Wi-Fi networks at a single geographic location. This is an example of what type of network?
Intranet
Extranet
Perimeter
Internet
What is the first step in the DNS name resolution process?
The client checks its LMHOSTS file for an entry the name
A query is sent to the client's primary DNS server
The client checks its HOSTS file for an entry to the name
The client checks to see if the name being resolved is its own name
You deploy a computer running Windows Server 2016 in your perimeter network. You want to use this computer to route traffic between the Internet and your network. Which do you need to configure?
Multi-Point Services
Network Policy and Access Services
Remote Access
Remote Desktop Services
Windows Deployment Services
What is the most commonly used port number for FTP?
21
25
53
443
You look into the properties of a user's network connection and see they have the following information:
IP Address: 172.16.11.101
Subnet Mask: 255.255.0.0
Which of the following represents the host ID portion of the IP address?
172
1.1
11.101
0.0
What is the minimum cabling requirement for a 100basetx network?
Category 3 UTP cable
Category 5 UTP cable
Category 6 UTP cable
Multimode fiber cable
Your company is considering a leased line as a connection to another office in the same city. Select Yes if the statement is true. Otherwise, select No. A leased line established a point-to-point link between two locations.
True
False
Which command should you use to force a client computer to renew its address lease from a DHCP server?
Netstat
Netsh
Pathping
Ipconfig
You are configuring remote access for dial-in clients. You need to configure a solution that enables them to connect through standard phone lines without having to access the Internet. Which role should you install?
Multipoint Services
Network Policy and Access Services
Remote Access
Remote Desktop Services
How many bits are there in an Internet Protocol version 6 (IPv6) address?
32
64
128
256
Which type of wide area connection is available in the most geographic regions?
ISDN
T1
POTS
Cable
If a router cannot determine the next hop for a packet, the router will:
Broadcast the packet
Forward the packet to the default route
Drop the packet
Store the packet in the memory buffer
On a wireless router, an SSID is the _________:
AP Broadcast ID
WAN encryption protocol
Default communication protocol
Default Administrator account
The characteristics of the CSMA/CD access method is?
It signals its intent to transmit on the network
It can be used with a physical bus topology only
It can detect and compensate for packet collisions
It does a round-robin search for requests to transmit from all nodes on the network
What information is contained in a client computer's HOSTS file?
FQDN to IP address mappings
A list of local DNS servers
A list of Internet and root DNS servers
NetBIOS name to IP address mappings
You are home for vacation, and a family member wants your help to purchase and install network cable for a home office. The cable needs to support at least 300 Mbps. What is the least expensive option that meets this requirement?
Cat3
CAT5
Cat5e
Cat6
A computer running Windows Server 2016 is configured as a router. You configure policy support for quality of service (QoS). Which two policies can you configure through QoS policy settings?
Set traffic priority based on receiving computer IP address, Optimise routes based on available bandwidth
Set traffic priority based on sending computer IP address, Optimise routes based on available bandwidth
Optimise routes based on hop count, Set traffic priority based on the receiving application
Set traffic priority based on the sending application, Set traffic priority based on the receiving application
Which is the correct port number of FTP?
21
25
53
80
443
Which of these is a public address space?
10.0.0.0/8
172.16.0.0/12
197.16.0.0/12
192.168.0.0/16
An Ethernet 1000BaseT network is wired as a physical star using switches. What is the logical topology?
Ring
Star
Bus
Mesh
A network is configured as a single IPv4 subnet. You deploy a new computer running Windows Server 2016 to use as a file server. You manually configure the computer to communicate on the network. Which two parameters are required?
Subnet mask, Default gateway
Primary DNS server, MAC address
IP address, Subnet mask
MAC address, Default gateway
You have a network that includes two subnets. Both subnets are joined together by a router. A DHCP server is located in subnet 2 and is responsible for leasing IP addresses to both subnets. Which of the following will allow for the DHCP server to lease addresses in both subnets?
Configure the router to support DHCP messages and BOOTP messages
Deploy a NAT server
Reconfigure both subnets with the same set of addresses
Deploy a DHCP relay in subnet 1
Your company is considering a leased line as a connection to another office in the same city. Select Yes if the statement is true. Otherwise, select No.
A leased line is an always-on bidirectional connection.
True
False
All devices on your company network connect to the same network switch. This is an example of a physical ______ topology.
Ring
Bus
Mesh
Star
