CCNA 640-801: Section 1
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1. Which of the following factors determines the OSPF router ID when configuring a router with both physical and logical interfaces?
A.
The lowest network number of any interface.
B.
The highest network number of any interface.
C.
The highest IP address of any logical interface.
D.
The middle IP address of any logical interface.
E.
The lowest IP address of any physical interface.
F.
The highest IP address of any physical interface.
G.
The lowest IP address of any logical interface.
2. Which of the following routes will be used to forward data in a situation where a routing table contains static, RIP, and IGRP routes destined to the same network with each set to its default administrative distance?
A.
The RIP route
B.
The static route
C.
The IGRP route
D.
All three will load balance
3. What is the basic characteristic of switches and hubs?
A.
Hubs cannot filter frames.
B.
Using hubs is costly with regard to bandwidth availability.
C.
Switches do and can not forward broadcasts.
D.
Switches are more efficient than hubs in processing frames.
E.
Switches increase the number of collision domains in the network.
4. What could be the rationale behind using passive-interface command when configuring a router?
A.
Allows an interface to remain up without the aid of keepalives.
B.
Allows a router to send routing and not receive updates via that interface.
C.
Allows a routing protocol to forward updates that is missing its IP address.
D.
Allows a router to receive routing updates on an interface but not send updates via that interface.
5. What are the benefits of using a router to segment the network at a main office? (Select two options.)
A.
Broadcasts are not forwarded across the router.
B.
Broadcasts are eradicated.
C.
Adding a router to the network decreases latency.
D.
Filtering can occur based on Layer 3 information.
E.
Routers are more efficient than switches.
6. You are a network technician. Your boss has a larger 172.12.0.0 network that you want to divide into subnets. You want each subnet to support 459 hosts. You also want to provide the maximum number of subnets.
Which network mask should you use?
A.
255.255.0.0.
B.
255.255.128.0.
C.
255.255.224.0.
D.
255.255.254.0.
7. You are a network technician. You are troubleshooting a LAN connectivity problem.
Which of the following router IOS commands could you use? (Select three options.)
A.
show ip route
B.
winipcfg
C.
tracert
D.
show interfaces
E.
traceroute
F.
ping
8. Which PPP authentication methods will you use when configuring PPP on an interface of a Cisco router? (Select to options.)
A.
PAP
B.
LAPB
C.
CHAP
D.
VNP
9. When you consider half-duplex and full-duplex Ethernet, what are unique for half-duplex Ethernet? (Select to options.)
A.
Half-duplex Ethernet operates in an exclusive broadcast domain.
B.
Half-duplex Ethernet has efficient throughput.
C.
Half-duplex Ethernet has lower effective throughput.
D.
Half-duplex Ethernet operates in an exclusive collision domain.
10. You are a network technician. You have subnetted the 201.105.13.0 network with a /26 mask.
How many usable subnetworks and usable host addresses per subnet will be provided?
A.
4 networks with 64 hosts
B.
64 networks and 4 hosts
C.
2 networks and 62 hosts
D.
62 networks and 2 hosts
E.
6 network and 30 hosts
11. You have subnetted the 213.105.72.0 network with a /28 mask.
How many usable subnetworks and usable host addresses per subnet will be provided?
A.
2 networks with 62 hosts
B.
6 networks with 30 hosts
C.
16 networks and 16 hosts
D.
62 networks and 2 hosts
E.
14 networks and 14 hosts
12. You are a network technician. You have told a newly appointed trainee that the OSI model has 7 layers and that the Application layer is the highest layer. The trainee is curious as to which protocols operate at the application layer.
What should you tell him? (Choose all that apply.)
A.
TCP
B.
Telnet
C.
FTP
D.
ARP
E.
IP
13. Which of the following statements is true regarding the split horizon rule?
A.
Distance vector protocols need fall back routes that are responsible for momentary loops.
B.
Networks can only remain fully operational provided all information is sent out all active interfaces.
C.
Each AS must keep routing tables converged to avoid dead routes from being advertised.
D.
Information about a route should not be sent back in the direction from which the original update came.
E.
Only routers can split boundaries (horizons) between concentric networks.
14. Which of the following are typical Layer 2 encapsulations for a WAN link? (Choose all that apply.)
A.
Ethernet
B.
PPP
C.
Token Ring
D.
HDLC
E.
Frame Relay
F.
POTS
15. You use multiple access lists when configuring it on an interface of a Cisco router.
Which of the following statements are valid?
A.
Application of up to three access lists per protocol to a single interface.
B.
No more than two access lists per interface.
C.
One access list may be configured per direction for each Layer 3 protocol configured on an interface.
D.
The maximum number allowed varies due to RAM availability in the router.
E.
An infinite number of access lists that can be applied to an interface, from most specific to most general.
F.
Cisco IOS allows only one access list to an interface.
16. You are a network technician. Due to rapid expansion, TestKing is leaning towards scalable WAN technology. Immediate plans for the company include an additional 7 regional offices with all sites requiring continuous connectivity, but the current head office has no free ports available.
Which of the following WAN technologies will meet the requirements?
A.
Frame Relay
B.
Broadband cable
C.
ISDN-BRI
D.
ADSL
E.
Dedicated PPP/HDLC links
F.
ISDN
17. You are a network technician. You have subnetted the 210.106.14.0 network with a /24 mask. Your supervisor asks you how many usable subnetworks and usable host addresses per subnet this would make provision for.
What would your response be?
A.
1 network with 254 hosts
B.
4 networks with 128 hosts
C.
2 networks with 24 hosts
D.
6 networks with 64 hosts
E.
8 networks with 36 hosts
18. You are a network administrator. You need to configure Frame Relay on a Cisco router.
What is the default LMI (Local Management Interface) frame type transmitted by the Cisco router on a Frame Relay circuit?
A.
IETF
B.
B8ZS
C.
ANSI
D.
Cisco
E.
Q933a
19. You are a network administrator. You must configure a new subnetwork it the your company`s branch office in Berlin. You have been provided with the subnet mask of 255.255.255.224. You want to assign IP addresses to hosts on the subnet.
Which of the following IP addresses would you use? (Choose all that apply.)
A.
16.23.118.63
B.
87.45.16.159
C.
92.11.178.93
D.
134.178.18.56
E.
192.168.16.87
F.
217.168.166.192
20. Which of the following commands will you use to display the configuration register setting on a router?
A.
show boot
B.
show flash
C.
show register
D.
show version
E.
show config