Chapter 11 11.9.6 Practice Questions
with complete solutions!!
Several of your employees are experiencing limited connectivity issues when trying to
access some websites on the internet from their workstations. However, they can
access the local company network without any problems.
You have already tried using the ip and ipconfig commands to determine that the
websites can be reached and that the IP information on the workstations is configured
properly. You know that the connection to your internet service provider is working
properly as well.
What should you do next?
Make sure that the DNS server is functioning properly.
Verify that the workstations' DNS server information is correct.
Check for port flapping on the network switch.
Replace the workstations' network cables. - CORRECT ANSWER-Make sure
that the DNS server is functioning properly.
You manage a network that has multiple internal subnets. You connect a workstation to
the 192.168.1.0 subnet using the default subnet mask. This workstation can
communicate with some hosts on the private network, but not with other hosts. You run
ipconfig /all and see the following:
Ethernet adapter Local Area Connection:
Connection-specific DNS Suffix . : mydomain.local
Description . . . . . . . : Broadcom network adapter
Physical Address. . . . . . : 00-AA-BB-CC-74-EF
DHCP Enabled . . . . . . . : No
Autoconfiguration Enabled. . . : Yes
IPv4 Address . . . . . . . : 192.168.1.102(Preferred)
Subnet Mask . . . . . . . : 255.255.255.0
Default Gateway. . . . . . . . . : 192.168.2.1
DNS Servers. . . . . . . . . . . : 192.168.2.20
Which of the following is the MOST likely cause of the problem?
Incorrect default gateway
Incorrect subnet mask
Incorrect DNS server address
Incorrect IP address - CORRECT ANSWER-Incorrect default gateway
Which of the following issues causes variations in the latency of VoIP packets?
Port flapping
Jitter
Half duplex
