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WorksheetsMTA Networking VCE
Total questions: 104
Worksheet time: 52mins
One advantage of dynamic routing is that it:
Automatically maintains routing tables.
Limits traffic derived from routing protocols.
Reduces broadcast traffic.
Automatically enables DHCP
Which of the following represents a Media Access Control (MAC) address?
GV:ZC:KK:DK:FZ:CA
255.255.255.0
05:35:AB:6E:Al:25
127.0.0.1
Connecting to a private network address from a public network requires:
Network address translation (NAT).
Dynamic Host Configuration Protocol (DHCP).
Network Access Protection (NAP).
Dynamic domain name system (DDNS).
A network device that associates a Media Access Control (MAC) address with a port is a:
DSL modem
Hub
Router
Switch
A Layer 2 device that connects multiple computers within a network is a:
Repeater
Switch
Router
Packet
A cable that meets the l000BaseT standard has a maximum length of:
100 m
250 m
500 m
1,000 m
A router's static route is set by the:
Adjacent network
Next upstream router
Network administrator
Routing protocol
Which setting is used to determine the Domain Name System (DNS) settings on a client computer?
TELNET
NSLOOKUP
PATHPING
NETSTAT
The default subnet mask for a Class B network is:
0.0.0.255
0.0.255.255
255.0.0.0
255.255.0.0
The default port used for SMTP is:
23
25
80
8080
The ping tool is used to: (Choose two.)
Determine the network portion of a host address.
Self-test a host's own network interface.
Determine whether a host is reachable.
Manage a host's session when UDP is used.
Which of the following are features of DHCP? (Choose two.)
IP address resolution to canonical names
Secure shell connections
Address reservation
Network file transfer
IP address exclusion
The command-line tool used to list a host's active incoming connections is:
NETSTAT
IPCONFIG
NSLOOKUP
PING
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
Which network does the IP address 220.100.100.100 belong to?
220.100.100.0/24
220.100.100.1/24
255.255.255.0/24
255.255.255.1/24
Which subnet mask is valid?
255.255.255.240
255.255.255.228
255.255.255.164
255.255.255.245
A service that resolves NetBIOS names to IP addresses is:
Domain Name Service (DNS).
Internet Service Provider (ISP).
Address Resolution Protocol (ARP).
Windows Internet Name Service (WINS).
What type of DNS record maps host names to addresses?
Mail Exchanger (MX) DNS record
Service (SRV) DNS record
Host (A) DNS record
Canonical (CNAME) DNS record
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.
What is the default subnet mask for a Class C Internet network?
255.255.255.252
255.255.255.240
255.255.255.192
255.255.255.0
The default port used for telnet is:
23
25
80
8080
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.
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.
A Media Access Control (MAC) address identifies a/an:
UPnP device.
Local broadcast domain.
Network interface card (NIC).
Local area network (LAN).
Two companies want to share data by using the Internet.
Which type of network provides the solution?
Ethernet
Intranet
Extranet
Perimeter
VPNs are implemented to provide:
A secure connection within a private network.
A secure connection through public networks.
Additional encryption by using IPSec.
Additional security for selected computers.
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 these factors has the biggest impact on data transmission speed in a wireless network?
The access method used for the network
The transmission standard of the equipment used
The use of strong encryption for transmissions
The transmission wattage rating used on the NIC
Which of the following uses a tunneling protocol?
Internet
VPN
Extranet
VLAN
A network that separates an organization's private network from a public network is a/an:
Firewall
Extranet
Perimeter
Internet
Which type of network is most vulnerable to intrusion?
Dial-up
Wireless
Broadband
Leased line
Attenuation in a wireless network signal is a result of:
Number of wireless nodes connected.
Distance from the access point.
Interference from cellular phones.
Encryption of the signal.
Which type of network covers the broadest area?
WAN
CAN
LAN
PAN
In local area network (LAN) topologies, the primary media access methods are: (Choose two.)
Contention
Negotiation
Kerberos
Token passing
In a physical star topology, the central device is referred to as a:
Bridge
Server
segmenter
Hub
Which technology can you use to extend an internal network across shared or public networks?
VLAN
Microsoft ASP-NET
Microsoft .NET Framework
VPN
Which two are published IEEE 802.11 wireless transmission standards? (Choose two.)
802.1 If
802.11g
802.11k
802.11m
802.11n
What happens when an 802.11b node starts broadcasting within the range of an 802.llg access point?
The access point will transmit, but the node will be unable to receive.
A connection will be established.
Both the node and the access point will be unable to transmit.
The node will transmit, but the access point will be unable to receive.
Which technology provides the highest bit rate?
T1
E1
DS3
ISDN
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 of the following determines the media access method that is used in a network?
Number of hosts connected to the network
Number of domain servers on the segment
Maximum speed of the media
Topology and protocols
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
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 maximum throughput of an 802.llg network is:
2.4 GHz.
54 GHz.
2.4 Mbps
54 Mbps.
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 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
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 user reports that she cannot connect to network resources from a computer on the company network. The user was able to connect to the network resources yesterday.
You verify that the user's computer is properly physically connected to the network. You discover that the computer's IP address is 169.254.48.97.
You need to restore access to network resources.
What should you do next?
Flush the cache on the DNS server.
Reset the user's password on the server.
Check your router's current routing tables.
Verify that the DHCP service is available.
The host name of the fully qualified domain name (FQDN) mail.exchange.corp.nwtraders.com is:
corp
com
nwtraders
exchange
This question requires that you evaluate the underlined text to determine if it is correct.
The loopback address of your computer is "127.0.0.1".
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.
10.0.1.1
169.254.0.5
192168.1.1
No change is needed
This question requires that you evaluate the underlined text to determine if it is correct.
"A/an virtual private network (VPN)" protects a network's 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.
Extranet
Firewall
Intranet
No change is needed
A node within a local area network (LAN) must have which two of the following? (Choose two.)
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. When a client computer is unable to reach a DHCP server, it will automatically assign an IP address in the "10.0.0.0 -10.0.0.255" range.
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.
127.0.0.0-127.0.0.255
169.254.0.0-169.254.255.255
192168.100.0 -192.168.100.255
No change is needed
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
nbtstat
ping
netstat
This question requires that you evaluate the underlined text to determine if it is correct.
A "secondary zone" is the first DNS zone to which all updates for the records that belong to that zone are written.
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.
Primary zone
Stub zone
Conditional forwarding zone
No change is needed.
Which Microsoft network service can you use to establish a connection to a corporate LAN without any user action?
VPN
Remote Desktop
DirectAccess
Nap
What are two characteristics of fiber optic cable? (Choose two.)
Conducts electricity
Requires metal conduit
Supports splicing
Requires a polish for end connectors
Which two features of a Windows Server 2008 R2 server should you install to use that server as a software router? (Choose two.)
Network Policy and Access Services
Routing and Remote Access Services
Remote Administration
DirectAccess
You work at a coffee shop. Your supervisor asks you to help set up a computer network. The network needs to have the following items:
A public facing web server
A Wi-Fi network for customers
A private network for the point of sale terminals
An office PC
A file/print server
A network printer
You need to set up a perimeter network to protect the network.
Which two items should you include in the perimeter network? (Choose two.)
Network printer
Web server
File server
Wi-Fi network
Point of sale terminals
A university has network links between various locations. Where would a T3 connection be appropriate?
Server to network in the main campus server room
Main campus to a large satellite campus
Computer lab PC to lab printer
Library laptop PC to Internet
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.
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.
WiMAX
Bluetooth
WiFi
No change is needed
This question requires that you evaluate the underlined text to determine if it is correct. IPv4 multicast addresses range from "192.168.0.0 to 192.168.255.255".
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.
127.0.0.0 to 127.255.255.255
172.16.0.0 to 172.31.255.255
224.0.0.0 to 239.255.255.255
No change is needed
Which protocol is a transport layer protocol?
FTP
IP
UDP
ASCII
This question requires that you evaluate the underlined text to determine if it is correct.
All session data is "encrypted between all machines" while using telnet.
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.
Not encrypted
Encrypted between any Windows machines
Encrypted only to any non-Windows machines
No change is needed
Which DNS record type specifies the host that is the authority for a given domain?
NS
MX
CNAME
SOA
This question requires that you evaluate the underlined text to determine if it is correct.
The process of replicating a zone file to multiple DNS servers is called "zone replication". 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.
Zone transfer
Zone synchronization
Start of authority
No change is needed
Internet Key Exchange (IKE) is responsible for which two functions? (Choose two.)
Establishing network speed parameters
Verifying the client's patch level
Negotiating algorithms to use
Exchanging key information
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
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
How many bits are there in an Internet Protocol version 6 (IPv6) address?
32
64
128
256
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.
What type of record does DNS use to find a mail service?
Service (SRV) DNS record
Canonical (CNAME) DNS record
Mail Exchanger (MX) DNS record
Host (A) DNS record
In which OSI layer does routing occur?
Transport
Network
Data Link
Physical
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.
The query protocol used to locate resources on a network is:
User Datagram Protocol (UDP).
Lightweight Directory Access Protocol (LDAP)
Tracert
Telnet
Which of the following services masks internal IP addresses from outside the network?
DHCP
WINS
NAT
DNS
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.
The service that resolves fully qualified domain names (FQDN) to IP addresses is:
Windows Internet Name Service (WINS).
Domain Name Service (DNS).
Internet Service Provider (ISP).
Address Resolution Protocol (ARP).
Which protocol can be used to encrypt packets on the Internet?
SNMP
HTTPS
TFTP
HTTP
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.
To protect a network when it is connected to the Internet, you should use a:
Bridge
Firewall
Switch
Router
A characteristic of the mesh topology is that it:
Uses a central hub.
Cannot use wired connections.
Uses redundant paths.
Cannot use wireless connections.
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.
A private network that allows members of an organization to exchange data is an:
Extranet
Ethernet
Intranet
Internet
Which two of the following are connectivity options for wide area networks (WANs)? (Choose two.)
Token ring
Ethernet
Dial-up
Leased line
In which physical network topology is each computer connected to a central point?
Star
Mesh
Ring
Bus
If a router cannot determine the next hop for a packet, the router will:
Forward the packet to the default route.
Send the packet back to the packet's source.
Broadcast the packet.
Store the packet in the memory buffer.
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.
To directly connect the Ethernet network interface cards (NICs) of two computers, you should use a:
Crossover cable
Straight cable
Rollover cable
Coaxial cable
One reason to replace an unmanaged switch with a managed switch is to:
Manage the routing tables.
Support multiple VLANS.
Reduce collision domains.
Route between networks,
In addition to switching, multilayer switches also:
Provide Layer 3 routing functions.
Interface with CAT3, CATS, 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.
The type of connector used on a 100BaseT Ethernet cable is:
RJ-11
RJ-45.
TNC
BNC
You need to divide a network into three subnets. Which device should you use?
Hub
Bridge
Router
Segmenter
At what layer in the OSI model are hardware addresses referenced?
Network
Application
Data link
Physical
The top-level domain of www.adventureworks.com is:
www
adventureworks
adventureworks.com
com
Which of these is an application layer protocol?
TCP
FTP
IP
UDP
One reason to incorporate VLANs in a network is to:
Increase the number of available IP addresses.
Increase the number of available Media Access Control (MAC) addresses.
Reduce the number of broadcast domains.
Reduce the number of nodes in a broadcast domain.
The ipconfig command will:
Configure routers
Display a client's address
Display a client's broadcast mode
Configure DHCP clients
Which of the following uses pointer records and A records?
IDS
DNS Server
NAT Server
IPS
Which of these addresses is a multicast address?
127.0.0.1
169.254.0.1
192.168.0.1
224.0.0.1
Which of these represents the Internet Protocol version 6 (IPv6) loopback address?
127.0.0.1
192.168.0.1
FEC0:A8C0::AA01
::1
Which command is used to verify that a server is connected to the network?
IPCONFIG
ROUTE
PING
CHECK
To which IP configuration does the CIDR notation 192.168.1.1/25 refer?
192.168.1.1 255.255.255.64
192.168.1.1 255.255.255.1
192.168.1.1 255.255.255.32
192.168.1.1 255.255.255.256
192.168.1.1 255.255.255.128
