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Network Certiport Questions with Correct answers
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Network Certiport Questions with Correct answers
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Network Certiport Questions with Correct answersWhich 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 Answer-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 Answer-
B&F
Which type of wide-area connection is available in the most geographic
regions?
A - T1
B - Cable
,C - ISDN
D - POTS Correct Answer-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 Answer-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 Answer-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 Answer-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
Answer-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 Answer-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 Answer-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 Answer-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 Answer-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
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