1. 1000 Mbps is known as 1000 terabytes per second.  False. 
2. 100BaseFX runs over Category 5e cable.  False
3. 100BaseFX runs over multimode fiber-optic (MMF) cable   True
4. 100BaseTX uses how many pairs of Category 5 unshielded twistedpair (UTP) cables?  Two pairs
5. 32-bit is a valid Wired Equivalent Privacy (WEP) key.   False
6. A company is in the process of upgrading its network infrastructure to support new VoIP telephony equipment where power won’t always be available for the phones. What is a primary feature to consider when selecting a new switch to support the phones?  PoE
7. A denial of service (DoS) attack is meant to prevent users from accessing a system.  True
8.  A mesh network has the least collisions.  True
9. A rogue access point is where a switch has been installed on a network without the administrator’s knowledge.  False. 
10. A security procedure defines the appropriate response to a security event on your network.  True
11. A technician has just finished implementing a solution for a network that was implemented. What steps should the technician do next?  Verify the solution and, finally, document the issue and the solution issue.
12. A technician is extending a data circuit to the other side of the building. What would the technician set up at the new location?  IDF
13. A technician pings 127.0.0.1 and gets the following result: “Unable to contact IP driver, error code 2.” What should you do now?  Reinstall the TCP/IP protocol
14. A user is booting a workstation and receives a message that a duplicate IP address is in use on the network. Which command could be used to troubleshoot the problem?  Arp
15. A valid Media Access Control (MAC) address is how many bytes long?   6
16. ADSL means that the uplink and download speeds of a DSL link are the same.  False
17. An IT specialist is going to implement a packet filter on a network. What port must they allow through the firewall for users to connect to the Web?  80 for Internet connections.
18. At what layer of the Open Systems Interconnection (OSI) model does a router function?  Network
19. At what layer of the OSI model does UDP reside?  Transport
20. At what two layers of the Open Systems Interconnection (OSI) model does a packet-filtering firewall operate?  Network and Transport
21. Converting analog signals to digital signals and digital signals to analog signals can be done using what device?  Modem
22.  DSL is used to connect hosts to an Ethernet hub.  False
23. EIGRP has no version that supports IPv6.  False
24.  EIGRP uses hop count as a metric to determine the best path to a remote network.  False
25. How many pairs are crossed in a crossover cable?  Two
26. In which layer of the OSI model does IPSec operate?  Network (Layer 3)
27. In which OSI layer does a bridge operate?  Data Link
28. Internet Protocol version 6 (IPv6) uses 128-bit addresses.  True
29. IP spoofing is the process of sending a packet with a fake source address, pretending that the packet is coming from within the network the hacker is trying to attack.  True
30. One of the purposes of a virtual local area network (VLAN) is to add more users.  False.
31. OSPF can be used only on Cisco routers.  False
32. RIPv2 is a hybrid routing protocol.  False
33. SDSL means that your download and upload speeds on the line are different.  False
34. The maximum segment length for Ethernet is __________.  100 meters (328 feet)
35. Using a wireless access point (WAP), you can bridge an 802.3 network to an 802.11 network.  True
36. UTP Ethernet networking is known as a physical ___________________ topology.  Star
37. What are the three main types of intruder detection and defense?  Active detection, passive detection, proactive defense
38. What defines how security will be implemented in an organization, including physical security, document security, and network security?  Security policy
39. What device connects computers with wireless adapters to a network in infrastructure mode?  Access point
40. What devices allow segregation of collision domains but not broadcasting domains?  Switches
41. What does the acronym IDS stand for?  Intrusion detection system
42. What does the acronym IS-IS stand for?  Intermediate System-to-Intermediate System
43. What encryption protocol or standard allows you to create a virtual subnet on an intranet?  SSL VPN
44. What fiber connector looks similar to an RJ-45 connector and connects two strands of fiber?  Mechanical transfer registered jack (MT-RJ)
45. What functionality does Kerberos provide?  Authentication of security principles and authorization of access to resources
46. What is part of the IP suite and is used to monitor network-managed devices?  SNMP
47. What is the default port for HTTPS?  443
48. What is the Internet Protocol version 4 (IPv4) loopback address?   127.0.0.1
49. What is the maximum speed of 802.11g?  54 Mbps (megabits per second)
50. What is the maximum transmission distance of 10GBaseLR?  6 miles (10 kilometers)
51. What is the term for a device that shares its resources with other network devices?  Server
52. What protocol creates a secure connection between a web browser and a web server using Telnet?  Secure Sockets Layer (SSL)
53. What tool would be used to test for a break in a fiber connection on the network?  OTDR
54. What WAN protocol is described as residing in Layer 2.5 of the OSI model?  MPLS
55. What well-known port does Trivial File Transfer Protocol (TFTP) use?  69
56. Which command-line tools would be used to verify DNS functionality?  dig or nslookup
57. Which is a topology used in networks for its scalability?  Star
58. Which monitoring software is used to view a network at the frame sniffer level?  Packet
59. Which nbtstat switch displays a list of all the NetBIOS IP addresses on the local workstation?  nbtstat -S
60. Which nbtstat switch displays a list of all the NetBIOS names on the local workstation?  nbtstat -s
61. Which system detects and reports attempts of unauthorized access to the network?  IDS
62. Which two software types would be used for identifying an attack?  IDS and IPS
63. Which type of connector does a 10BaseFL network use?  Straight tip (ST)
64. Which type of virus attacks executable application and system program files?  File virus
65. Which user-authentication method uses a public key and private key pair?  PKI
66. Will a computer that shares no resources most likely be connected to the backbone or to a segment?    Segment
67. You need your IP address, subnet mask, default gateway, and DNS information. What command will you type from a Windows command prompt?  ipconfig /all

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