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WorksheetsRandy's Networking Quiz 3
Total questions: 48
Worksheet time: 24mins
Teredo tunneling is a protocol that:
Translates Internet Protocol version 4 (IPv4) to Internet Protocol version 6 (IPv6).
Allows IPv6 connectivity through IPv4 devices.
Provides VPN security.
Dynamically allocates IPv6 addresses.
Which two of the following are connectivity options for wide area networks (WANs)?
Token ring
Ethernet
Dial-up
Leased line
What are three characteristics of Ethernet network topology?
It uses tokens to avoid collisions on the network.
It can use coaxial, twisted pair, and fiber optic media.
It comprises the largest share of the networks in place today.
It is a non-switching protocol.
It can negotiate different transmission speeds.
If an 802.llg Internet connection has connectivity problems, what may be the cause?
A cordless phone
A cellular phone
Incandescent lights
Electromagnetic interference (EMI)
Which of the following is a public IP address?
10.156.89.1
68.24.78.221
172.16.152.48
192.168.25.101
Which wireless communication problem is caused by electromagnetic waves?
Fading
Attenuation
Interference
Diffraction
How many bits are there in an Internet Protocol version 6 (IPv6) address?
32
64
128
256
The topology of a local area network (LAN) is defined by the:
Number of devices to connect.
Physical and logical characteristics.
Distance between workstations.
Type of cable being used.
The default gateway address identifies the:
Device that will connect the computer to the local network.
Device that will connect the computer to a remote network.
Server that will provide name services for the computer.
Server that will authenticate the user of the computer.
Which of the following is a Layer 2 WAN protocol?
Point-to-Point Protocol (PPP)
Simple Network Management Protocol (SNMP)
Transmission Control Protocol (TCP)
Internet Protocol (IP)
Which type of port is used to support VLAN traffic between two switches?
Virtual port
WAN port
Trunk port
LAN port
Which technology can you use to extend an internal network across shared or public networks?
VLAN
Microsoft ASP-NET
Microsoft .NET Framework
VPN
At what layer in the OSI model are hardware addresses referenced?
Network
Application
Data link
Physical
If a router is installed so that it separates a DHCP server from its clients, the clients will:
Immediately lose connectivity to all segments.
Be unable to obtain their leases from the server.
Immediately lose connectivity to the local segment.
Receive an immediate renewal of their lease.
Which of these represents the Internet Protocol version 6 (IPv6) loopback address?
127.0.0.1
192.168.0.1
FEC0:A8C0::AA01
::1
When a client's DHCP-issued address expires, the client will:
Select a new address and request approval from the DHCP server.
Require manual configuration with a static IP address.
Attempt to obtain a new address by broadcasting.
Continue to use the address until it is notified to stop.
A computer that has an IP address of 169.254.0.1 cannot access the network. Which of the following services should you confirm is available?
WINS
DNS
DHCP
TFTP
What are two characteristics of a mesh network topology?
It is fault tolerant because of redundant connections.
Every node connects to every other node on the network.
It works best for networks with a large number of nodes.
It requires less cabling than either a star or ring topology.
A VPN is a/an:
Encrypted connection across the Internet.
Virtual network within your local area network (LAN).
Communication tunnel between VLANs.
Personal network for your use only.
Which protocol can be used to encrypt packets on the Internet?
SNMP
HTTPS
TFTP
HTTP
In which OSI layer does routing occur?
Transport
Network
Data Link
Physical
Which wireless authentication method provides the highest level of security?
Wired Equivalency Privacy (WEP)
IEEE 802.lln
WI-FI Protected Access (WPA)
IEEE 802.11a
This question requires that you evaluate the underlined text to determine if it is correct. The four IEEE standards, 802.11a, b, g, and n, are collectively known as mobile ad hoc networks.
WiMAX
Bluetooth
WIFI.
No change is needed.
The NTP value in a resource record indicates a length of time that other DNS servers use to determine how long to cache information for a record before expiring and discarding it.
TTL
GPS
SOA RR
No change is needed.
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
Tracert is used to:
Manage routing tables dynamically.
Manage session-oriented connections between nodes.
Report the route taken by packets across an IP network.
Report the shortest route between different networks.
This question requires that you evaluate the underlined text to determine if it is correct. A virtual private network (VPN) protects a network's perimeter by monitoring traffic as it enters and leaves.
Extranet
Firewall
Intranet
No change is needed.
A router's static route is set by the:
Adjacent network
Next upstream router
Network administrator
Routing protocol
This question requires that you evaluate the underlined text to determine if it is correct. IPSec policies for two machines on a LAN can be modified by using the IPSec policy snap-in on Windows 7.
Windows Firewall with Advanced Security snap-in
LAN adapter properties
Remote Access snap-in
No change is needed.
One purpose of a perimeter network is to:
Make resources available to the intranet.
Link campus area networks (CANs).
Link local area networks (LANs).
Make resources available to the Internet.
In local area network (LAN) topologies, the primary media access methods are:
Contention
Negotiation
Kerberos
Token passing
Which command is used to verify that a server is connected to the network?
IPCONFIG
ROUTE
PING
CHECK
You ping a server by using fully qualified domain name (FQDN) and do not receive a response. You then ping the same server by using its IP address and receive a response. Why do you receive a response on the second attempt but not on the first attempt?
PING is improperly configured.
The DNS is not resolving.
The DHCP server is offline.
NSLOOKUP is stopped.
What are two characteristics of the CSMA/CD access method?
It checks to see if a collision has been detected.
It does a round robin search for requests to transmit from all nodes on the network.
It signals its intent to transmit on the network.
It waits until the transmission medium is idle.
This question requires that you evaluate the underlined text to determine if it is correct. An Address Resolution Protocol (ARP) table is used to associate IP addresses with host names.
MAC addresses
HomeGroup membership
Preferred routers
No change is needed.
This question requires that you evaluate the underlined text to determine if it is correct.
Dynamic routing is fault tolerant.
Static routing
Default route
Least cost routing
No change is needed.
A Layer 2 device that connects multiple computers within a network is a:
Repeater
Switch
Router
Packet
Security is a concern on wireless networks due to:
The radio broadcast access method.
Spread spectrum issues.
Frequency modulation issues.
The potential for cross-talk.
You need to run four Ethernet network drops. Each drop is approximately 125 feet/46.33 meters. Interference exists along the path of each drop. You need to ensure that interference is reduced. Which cable type should you use?
STP Cat 5e
UTP Cat 5e
Cat 3
UTP Cat 6
A node within a local area network (LAN) must have a network interface device and a:
Network account
Table of all network nodes
Host address
Resource to share
Which two features of a Windows Server 2008 R2 server should you install to use that server as a software router?
Network Policy and Access Services
Routing and Remote Access Services
Remote Administration
DirectAccess
You are setting up a network computer game. You need to open up ports on your firewall so your friends can join the network. Which command displays the ports that your computer is listening for?
NSLOOKUP
NBSTAT
ping
netstat
The function of a router is to:
Provide IP subnet masks for hosts.
Forward traffic to other networks.
Broadcast routing tables to clients.
Store tables for name resolution.
A node within a local area network (LAN) must have which two of the following?
Username and password
Share name
NIC
IP address
Table of all network nodes
This question requires that you evaluate the underlined text to determine if it is correct.
WEP wireless encryption is the most susceptible to interception and decryption.
WPA-AES
WPA2
WPA-PSK
No change is needed.
What is a similarity between Layer 2 and Layer 3 switches?
Both provide a high level of security to the network.
Both use logical addressing to forward transmissions.
Both forward packets onto the network.
Both allow the implementation of VLANs.
The protocol that maps IP addresses to a Media Access Control (MAC) address is:
Internet Message Access Protocol (IMAP).
Dynamic Host Configuration Protocol (DHCP).
Routing Information Protocol (RIP).
User Datagram Protocol (UDP).
Address Resolution Protocol (ARP).
A private network that allows members of an organization to exchange data is an:
Extranet
Ethernet
Intranet
Internet
