Network Certiport Exam Questions and
Answers
Which two functions are implemented at the application layer of the OSI model? Choose
two.
A - remote file services
B - data encryption/decryption
C - data compression
D - directory services - Correct Answers -A & D
Which two policies can you configure through QoS policy settings?
A - set traffic priority on receiving computer IP address
B - optimize routes based on available bandwidth
C - optimize routes based on hop countD - set traffic priority based on the receiving
application
E - set traffic priority based on the sending computer IP address
F - set traffic priority based on the sending application - Correct Answers -B & F
Which of the following is a Layer 2 WAN protocol?
A Point-to-Point Protocol (PPP)
B. Simple Network Management Protocol (SNMP)
C. Transmission Control Protocol (TCP)
D. Internet Protocol (IP) - Correct Answers -A
Teredo tunneling is a protocol that:
A. Translates Internet Protocol version 4 (IPv4) to Internet Protocol version 6 (IPv6).
B. Allows IPv6 connectivity through IPv4 devices
C. Provides VPN security.
D. Dynamically allocates IPv6 addresses. - Correct Answers -B
Two companies want to share data by using the Internet.
Which type of network provides the solution?
A. Ethernet
B. Intranet
C. Extranet
D. Perimeter - Correct Answers -C
Which type of port is used to support VLAN traffic between two switches?
A. Virtual port
,B. WAN port
C Trunk port
D. LAN port - Correct Answers -C
One reason to incorporate VLANs in a network is to: 2302
A. Increase the number of available IP addresses.
B. Increase the number of available Media Access Control (MAC) addresses.
C. Reduce the number of broadcast domains.
D. Reduce the number of nodes in a broadcast domain. - Correct Answers -D
Which type of wide-area connection is available in the most geographic regions?
A - T1
B - Cable
C - ISDN
D - POTS - Correct Answers -D
You need to configure a VPN connection between two offices. You want to maximize
the connection speed. Which connection should you use?
A - ISDN
B - Cable Modem
C - T1 D - DSL - Correct Answers -B
What is the function of a router?
A - directs data packets toward a destination network
B - provide interconnections between different media types
C - resolve MAC and IP addresses
D - join subnets into larger broadcast domains - Correct Answers -A
Which is an example of external interference that can degrade the transmission quality
of a UTP cable segment?
A - Wireless access points
B - Crosstalk
C - Large electric motors
D - Cell phones - Correct Answers -B
When a client's DHCP-issued address expires, the client will:
A - Generate a new address valid to the subnet and request approval from the DHCP
server
B - Disconnect from the network
C - Attempt to renew its lease to the address
D - Continue to use the address until it is notified to stop - Correct Answers -B
, An Ethernet 1000BaseT network is wired as a physical star using switches. What is the
logical topology?
A - ring
B - star
C - mesh
D - bus - Correct Answers -B
Which network device interconnects computers in a workgroup, is able to be remotely
configured, and provides the best throughput?\
A - managed switch
B - router
C - unmanaged switch
D - hub - Correct Answers -A
What type of DNS resource record maps an IP address to fully qualified domain names
(FQDN)?
A - CNAME
B - PTR
C - AAAA
D- A - Correct Answers -D
If an 802.11g Internet connection has connectivity problems, what may be the cause?
A - Computer monitor
B - A cellular phone
C - Incandescent light
D - A cordless phone - Correct Answers -D
What information is contained in a client computer's HOSTS file?
A - NetBIOS name to IP address mappings
B - a list of local DNS Servers
C - FQDN to IP address mapping
D - a list of Internet and root DNS servers - Correct Answers -C
You need to configure DHCPServ with scopes to support both subnets. What needs to
be done on the other subnet?
A - Configure the router to support DHCP messages and BOOTP messages
B - Deploy a DHCP relay in the other subnet
C - Reconfigure both subnets with the same set of addresses
D - Deploy a NAT Server - Correct Answers -B
Answers
Which two functions are implemented at the application layer of the OSI model? Choose
two.
A - remote file services
B - data encryption/decryption
C - data compression
D - directory services - Correct Answers -A & D
Which two policies can you configure through QoS policy settings?
A - set traffic priority on receiving computer IP address
B - optimize routes based on available bandwidth
C - optimize routes based on hop countD - set traffic priority based on the receiving
application
E - set traffic priority based on the sending computer IP address
F - set traffic priority based on the sending application - Correct Answers -B & F
Which of the following is a Layer 2 WAN protocol?
A Point-to-Point Protocol (PPP)
B. Simple Network Management Protocol (SNMP)
C. Transmission Control Protocol (TCP)
D. Internet Protocol (IP) - Correct Answers -A
Teredo tunneling is a protocol that:
A. Translates Internet Protocol version 4 (IPv4) to Internet Protocol version 6 (IPv6).
B. Allows IPv6 connectivity through IPv4 devices
C. Provides VPN security.
D. Dynamically allocates IPv6 addresses. - Correct Answers -B
Two companies want to share data by using the Internet.
Which type of network provides the solution?
A. Ethernet
B. Intranet
C. Extranet
D. Perimeter - Correct Answers -C
Which type of port is used to support VLAN traffic between two switches?
A. Virtual port
,B. WAN port
C Trunk port
D. LAN port - Correct Answers -C
One reason to incorporate VLANs in a network is to: 2302
A. Increase the number of available IP addresses.
B. Increase the number of available Media Access Control (MAC) addresses.
C. Reduce the number of broadcast domains.
D. Reduce the number of nodes in a broadcast domain. - Correct Answers -D
Which type of wide-area connection is available in the most geographic regions?
A - T1
B - Cable
C - ISDN
D - POTS - Correct Answers -D
You need to configure a VPN connection between two offices. You want to maximize
the connection speed. Which connection should you use?
A - ISDN
B - Cable Modem
C - T1 D - DSL - Correct Answers -B
What is the function of a router?
A - directs data packets toward a destination network
B - provide interconnections between different media types
C - resolve MAC and IP addresses
D - join subnets into larger broadcast domains - Correct Answers -A
Which is an example of external interference that can degrade the transmission quality
of a UTP cable segment?
A - Wireless access points
B - Crosstalk
C - Large electric motors
D - Cell phones - Correct Answers -B
When a client's DHCP-issued address expires, the client will:
A - Generate a new address valid to the subnet and request approval from the DHCP
server
B - Disconnect from the network
C - Attempt to renew its lease to the address
D - Continue to use the address until it is notified to stop - Correct Answers -B
, An Ethernet 1000BaseT network is wired as a physical star using switches. What is the
logical topology?
A - ring
B - star
C - mesh
D - bus - Correct Answers -B
Which network device interconnects computers in a workgroup, is able to be remotely
configured, and provides the best throughput?\
A - managed switch
B - router
C - unmanaged switch
D - hub - Correct Answers -A
What type of DNS resource record maps an IP address to fully qualified domain names
(FQDN)?
A - CNAME
B - PTR
C - AAAA
D- A - Correct Answers -D
If an 802.11g Internet connection has connectivity problems, what may be the cause?
A - Computer monitor
B - A cellular phone
C - Incandescent light
D - A cordless phone - Correct Answers -D
What information is contained in a client computer's HOSTS file?
A - NetBIOS name to IP address mappings
B - a list of local DNS Servers
C - FQDN to IP address mapping
D - a list of Internet and root DNS servers - Correct Answers -C
You need to configure DHCPServ with scopes to support both subnets. What needs to
be done on the other subnet?
A - Configure the router to support DHCP messages and BOOTP messages
B - Deploy a DHCP relay in the other subnet
C - Reconfigure both subnets with the same set of addresses
D - Deploy a NAT Server - Correct Answers -B
