Global Information

Question No : 1 - Topic 1

An administrator is working with the 192.168.4.0 network, which has been subnetted with a
/26 mask. Which two addresses can be assigned to hosts within the same subnet?
(Choose two.)

• A. 192.168.4.61
• B. 192.168.4.63
• C. 192.168.4.67
• D. 192.168.4.125
• E. 192.168.4.128
• F. 192.168.4.132

Answer : C,D

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Question No : 2 - Topic 1

Which command will assign the last usable IP address from the 192.168.32.128/28
subnetwork to a router interface?

• A. Router(config-if)# ip address 192.168.32.142 255.255.255.240
• B. Router(config-if)# ip address 192.168.32.143 255.255.255.240
• C. Router(config-if)# ip address 192.168.32.158 255.255.255.240
• D. Router(config-if)# ip address 192.168.32.142 255.255.255.248
• E. Router(config-if)# ip address 192.168.32.144 255.255.255.224
• F. Router(config-if)# ip address 192.168.32.158 255.255.255.224

Answer : A

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Question No : 3 - Topic 1

Refer to the topology and MAC address table shown in the exhibit.

Host A sends a data frame to host D. What will the switch do when it receives the frame
from host A?

• A. The switch will add the source address and port to the MAC address table and forward the frame to host D.
• B. The switch will discard the frame and send an error message back to host A.
• C. The switch will flood the frame out of all ports except for port Fa0/3.
• D. The switch will add the destination address of the frame to the MAC address table and forward the frame to host D.

Answer : A

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Question No : 4 - Topic 1

Which two statements are true concerning wireless standards? (Choose two.)

• A. Three standards exist: 802.11a/b, 802.11g, and 802.11w.
• B. 802.11 divides the 2.4 GHz into 14 channels.
• C. 802.11b is superior to 802.11a due to support for data rates up to 54 Mb/s.
• D. 802.11b is intended to compensate for the half-duplex nature of wireless communications.
• E. 802.11g is not as widely accepted due to production costs.

Answer : B,D

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Question No : 5 - Topic 1

How does TCP differ from UDP? (Choose two.)

• A. TCP provides best effort delivery.
• B. TCP provides synchronized communication.
• C. TCP segments are essentially datagrams.
• D. TCP provides sequence numbering of packets.
• E. TCP uses broadcast delivery.

Answer : B,D

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Question No : 6 - Topic 1

Refer to the exhibit.

A network has been planned as shown. Which three statements accurately describe the
areas and devices in the network plan? (Choose three.)

• A. Network Device A is a switch.
• B. Network Device B is a switch.
• C. Network Device A is a hub.
• D. Network Device B is a hub.
• E. Area 1 contains a Layer 2 device.
• F. Area 2 contains a Layer 2 device.

Answer : A,D,E

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Question No : 7 - Topic 1

An Ethernet cable is attached to a PC NIC and then attached to a switch port. The PC
power is turned on and the switch port link LED turns green. The link light indicates what
two conditions? (Choose two.)

• A. Layer 2 communication has been established between the PC and switch.
• B. The PC has received a DHCP address.
• C. Traffic is being sent from the switch to the PC.
• D. If flashing, the green LED indicates port speed of 100 Mb/s.
• E. The Layer 1 media is functioning between the PC and switch.
• F. The switch port is functioning as a half-duplex connection.

Answer : A,E

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Question No : 8 - Topic 1

On a live network, which commands will verify the operational status of router interfaces?
(Choose two.)

• A. Router# show interfaces
• B. Router# show ip protocols
• C. Router# debug interface
• D. Router# show ip interface brief
• E. Router# show start

Answer : A,D

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Question No : 9 - Topic 1

A small company has a Class C network address and needs to create five subnets, each
accommodating 25 hosts. Which subnet mask needs to be configured?

• A. 255.255.240.0
• B. 255.255.255.128
• C. 255.255.255.192
• D. 255.255.255.224
• E. 255.255.255.240
• F. 255.255.255.248

Answer : D

Question No : 10 - Topic 1

Refer to the exhibit.

The internetwork is using subnets of the address 192.168.1.0 with a subnet mask of
255.255.255.224. The routing protocol in use is RIP version 1. Which address could be
assigned to the FastEthernet interface on RouterA?

• A. 192.168.1.31
• B. 192.168.1.64
• C. 192.168.1.127
• D. 192.168.1.190
• E. 192.168.1.192

Answer : D

Question No : 11 - Topic 1

Which two protocols does DNS use from the TCP/IP layer? (Choose two.)

• A. ARP
• B. ICMP
• C. IP
• D. SCTP
• E. TCP
• F. UDP

Answer : E,F

Question No : 12 - Topic 1

Refer to the exhibit.

Host A is sending a packet to Host B for the first time. What destination MAC address will
Host A use in the ARP request?

• A. 192.168.0.1
• B. 172.16.0.50
• C. 00-17-94-61-18-b0
• D. 00-19-d3-2d-c3-b2
• E. ff-ff-ff-ff-ff-ff
• F. 255.255.255.255

Answer : E

Question No : 13 - Topic 1

What is the maximum number of bits that can be borrowed to create subnets if a Class B
network address is being used?

• A. 2
• B. 6
• C. 8
• D. 14
• E. 16

Answer : D

Question No : 14 - Topic 1

A new LAN segment is allocated the network number 172.16.0.0/25. What range of
addresses are available for hosts on that network?

• A. 172.16.0.1 through 172.16.0.254
• B. 172.16.0.1 through 172.16.0.126
• C. 172.16.0.129 through 172.16.0.254
• D. 172.16.0.1 through 172.16.1.254
• E. 172.16.1.1 through 172.16.1.126
• F. 172.16.1.1 through 172.16.1.254

Answer : B

Question No : 15 - Topic 1

Which three network addresses are reserved for private network use? (Choose three.)

• A. 10.0.0.0
• B. 172.15.0.0
• C. 172.31.0.0
• D. 192.162.24.0
• E. 192.168.255.0
• F. 224.192.0.0

Answer : A,C,E