CCNA 640 - 801: Section 3
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1. Which field of frame id used by error detection schemes when checking on errors?
A.
MTU
B.
PDU
C.
FCS
D.
Flag
E.
MAC
F.
BRI
2. What are the options for Frame LMI types. (Choose all that apply.)
A.
Q.931
B.
IEEE
C.
Cisco
D.
IETF
E.
Q933a
F.
ANSI
3. Which of the following addresses can be assigned to network hosts when given a subnet mask of 255.255.255.224? (Select three options.)
A.
201.45.116.159
B.
134.178.18.62
C.
192.168.16.91
D.
92.11.178.93
E.
217.63.12. 31
F.
15.234.118.63
4. You are a network technician. Your company has a Class B network with a subnet mask of 255.255.255.0.
Which of the following statements is true regarding this network? (Choose all that apply.)
A.
There are 254 usable subnets.
B.
There are 256 usable hosts per subnet.
C.
There are 50 usable subnets.
D.
There are 254 usable hosts per subnet.
E.
There are 24 usable hosts per subnet.
F.
There is one usable network.
5. You are a network technician. One of your trainees asked you which parameter must be supplied when initializing the IGRP routing process.
What would your response be?
A.
IP address subnet mask
B.
Metric weighting
C.
Register administrative id
D.
Autonomous system number
E.
Connected network ID numbers
6. You work as a technician. You are asked to add a new VLAN, named ACCOUNTS, to your switched network.
Which of the following are true regarding configuration of this VLAN? (Select three options.)
A.
The VLAN must be created.
B.
The desired ports must be added to the new VLAN.
C.
The VLAN must be added to the all of the domains.
D.
The VLAN must be named.
E.
An IP address must be configured for all the ACCOUNTS VLAN.
7. You are a network technician. Your newly appointed trainee wants to segment a network.
What devices would you advice him? (Choose all that apply.)
A.
Use switch and hub converters.
B.
Use media converters.
C.
Use switches.
D.
Use routers.
E.
Use bridges.
F.
Use repeaters.
8. Which of the following access list statements will deny all telnet connections to subnet 10.10.1.0/24?
A.
access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
B.
access-list 115 deny udp any 10.10.1.0 eq telnet
C.
access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnet
D.
access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23
E.
access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
9. You are a network technician. Your trainee wants to know which wireless data command type has a high data rate but is limited to very short distances.
What would your response be?
A.
broadband personal comm. Service (PCS)
B.
narrowband
C.
infrared
D.
spread spectrum
E.
cable
10. How would you respond when asked which of the following are VLAN frame encapsulation types that may be configured on a catalyst switch? (What would your response be?)
A.
VTP
B.
802.1Q
C.
LLC
D.
ISL
E.
CDP
F.
CHAP
11. You are a network technician. You need to configure a router to run OSPF and to add network 192.168.10.0/24 to OSPF area 0.
Which of the following commands do you need to achieve this? (Choose all that apply.)
A.
Router(config-router)# network 192.168.10.0 0.0.0.255 0
B.
Router(config-router)# network 192.168.10.0 0.0.0.255 area 0
C.
Router(config-router)# network 192.168.10.0 255.255.255.0 area 0
D.
Router(config)# router ospf 0
E.
Router(config)# router ospf 1
F.
Router(config)# router ospf area 0
12. OSPF routing makes use of areas. What are the characteristics of these areas? (Choose all that apply.)
A.
Hierarchical OSPF networks do not need multiple areas
B.
Multiple OSPF areas must connect to area 0
C.
Single area OSPF networks must be configured in area 1
D.
Areas can be assigned any number from 0 to 63535
E.
Area 0 is called the backbone area
F.
Each OSPF area need to be configured with a loopback interface
13. Why is it a wise decision to use a hierarchical design on OSPF networks? (Choose all that apply.)
A.
To reduce the complexity of router configuration
B.
To speed up convergence
C.
To confine network instability to single areas of the network
D.
To reduce routing overhead
E.
To lower costs by replacing routers
F.
To decrease latency by increasing bandwidth
14. Which protocol allows the configuring of a new VLAN to be distributed to all the switches in a domain in a switch network?
A.
STP
B.
VTP
C.
EGRP
D.
SNMP
E.
DHCP
15. You are a network technician. Your newly appointed trainee wants to know why the Spanning-Tree algorithm is used in a switched LAN.
What would your response be?
A.
To manage VLANs across multiple switches.
B.
To provide a mechanism for network monitoring in switched environments.
C.
To prevent switching loops in networks with redundant switched paths.
D.
To segment a network into multiple collision domains.
E.
To prevent routing loops in networks.
16. You are a network technician. Your trainee wants to know which of the following is the range of binary values for the first octet in Class B addresses.
What would your response be?
A.
10000000-11101111
B.
11000000-11101111
C.
10000000-10111111
D.
10000000-11111111
E.
11000000-10111111
17. You are a network technician. You have been assigned a junior trainee named Ellen. She wants you to describe what is specific for a global command.
What would your response be?
A.
A command that is available in every release of IOS, regardless of the version or deployment status.
B.
A command that is set once and will result in affecting the rest of the router operationability.
C.
A command that is implemented in all IOS versions.
D.
A command that is universal in application supporting different types of protocols.
E.
A command that can be entered in any configuration mode.
18. Why is a Spanning-Tree algorithm used in a switched LAN?
A.
To provide a monitoring mechanism for networks in switched environments.
B.
To manage VLANs across multiple switches.
C.
To prevent switching loops in networks with redundant switched paths.
D.
To segment a network into multiple collision domains.
E.
To prevent routing loops in networks.
19. You are a network technician. You have been asked to set up Frame Relay for point-topoint subinterfaces. Which of the following should not be configured?
A.
The local DLCI on each subinterface of the Frame Relay.
B.
The Frame Relay encapsulation on the physical interface.
C.
An IP address on the physical interface.
D.
The subinterface only.
20. Which of the following commands will provide you with information regarding the Layer 3 configuration of directly connected router interfaces?
A.
show ip links
B.
show cdp neighbors
C.
show cdp neighbors detail
D.
show ip clients
E.
show ip route