1. What type of switching creates variable latency through the switch?
Answer is B)
Store and Forward.
2. Which layer of the 7 layer model provides services to the Application layer over the Session layer connection?
Answer is D)
Presentation
3. Which OSI Reference Layer controls application to application communication?
Answer is C)
Session
4. What is a characteristic of Store and Forward switches?
Answer is B)
Frames
5. What is the standard ISDN term for a non-native analog telephone?
Answer is B)
TE2
6. Which OSI Reference Layer is concerned with path determination?
Answer is D
Network
7. If you are running Token Ring with Novell IPX routing, which encapsulation should you use?
Answer is D)
SNAP
8. An ISDN BRI circuit can be described as which of the following?
Answer is A)
2-64Kbps B channels and 1-16Kbps D channel
9. Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
Answer is B)
VPN
10. Which of the following describes an industry-wide standard suite of protocols and algorithms that allows for secure data transmission over an IP-based network that functions at the layer 3 Network layer of the OSI model?
Answer is C)
IPSec
11. In which of the following technologies is the term HFC used?
Answer is B)
Cable Explain: In a modern network, hybrid fibre-coaxial (HFC) is a telecommunications industry term for a network that incorporates both optical fiber and coaxial cable to create a broadband network.
12. Which of the following is true when describing a global unicast address?
Answer is A)
These are your typical publicly routable addresses, just like a regular publicly routable address in IPv4.
13. Which of the following is true when describing a unicast address?
Answer is C)
Packets addressed to a unicast address are delivered to a single interface.
14. Which of the following is true when describing a link-local address?
Answer is D)
These are like private addresses in IPv4 in that they are not meant to be routed.
15. Which of the following is true when describing a unique local address?
Answer is A)
These addresses are meant for nonrouting purposes, but they are almost globally unique so it is unlikely they will have an address overlap.
16. Which of the following is true when describing a multicast address?
Answer is C)
Packets are delivered to all interfaces identified by the address. This is also called a one-tomany address.
17. Which command will allow you to see real-time translations on your router?
Answer is A)
debug ip nat
18. Which command will show you all the translations active on your router?
Answer is D)
show ip nat translations
19. Which command will clear all the translations active on your router?
Answer is B)
clear ip nat translations *
20. Which of the following is an example of a standard IP access list?
Answer is A)
access-list 1 deny 172.16.10.1 0.0.0.0
21. You need to create an access list that will prevent hosts in the network range of 192.168.160.0 to 192.168.191.0. Which of the following lists will you use?
Answer is D)
access-list 10 deny 192.168.160.0 0.0.31.255
22. You have created a named access list called Blocksales. Which of the following is a valid command for applying this to packets trying to enter interface s0 of your router?
Answer is A)
(config-if)#ip access-group Blocksales in
23. Which of the following access lists will allow only HTTP traffic into network 196.15.7.0?
Answer is D)
access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq www
24. A Cisco router is booting and has just completed the POST process. It is now ready to find and load an IOS image. What function does the router perform next?
Answer is B)
It checks the configuration register.
25. For IPX, what is the DEFAULT Cisco Encapsulation on an Ethernet interface?
Answer is A)
novell-ether
26. Which class of address allows for the fewest valid Internet hosts?
Answer is D)
class C
27. What is a characteristic of Store and Forward switches?
Answer is D)
They increase latency
28. Which OSI Reference Layer controls application to application communication?
Answer is B)
Session
29. What is a characteristic of Store and Forward switches?
Answer is A)
Frames
30. What is the standard ISDN term for a non-native analog telephone?
