Although both peer-to-peer and client-server networks exist, most network applications employ a form of client-server technology. (Points : 1) True False

Although both peer-to-peer and client-server networks exist, most network applications employ a form of client-server technology. (Points : 1)

 True

 False

 

Question 2.2. Which one or more of the following identify characteristics of Local Area Networks (LAN)? (Select two of the following) (Points : 2)

 LANs are owned and operated by third party service providers. 

 LANs are owned and operated by private organizations. 

 LANs are used to MANs across great distances 

 LANs are used to provide connectivity between devices within an enterprise 

 The logical & physical topology of a LAN must always match. 

 

Question 3.3. Frames are protocol data units (PDUs) that are associated with which of the following? (Points : 1)

 Physical layer

 Data-link layer

 Network layer

 Transport layer

 Application layer

 

Question 4.4. Segments are protocol data units (PDUs) that are associated with which of the following? (Points : 1)

 Physical layer

 Data-link layer

 Network layer

 Transport layer

 Application layer

 

Question 5.5. Requests and Responses are protocol data units (PDUs) that are associated with which of the following? (Points : 1)

 Physical layer

 Data-link layer

 Network layer

 Transport layer

 Application layer

 

Question 6.6. Which one or more of the following are true statements? (Select three of the following) (Points : 3)

 Network datagrams are typically encapsulated within network packets. 

 Network packets are typically encapsulated within data-link frames. 

 Data-link frames are typically encapsulated within network packets. 

 Transport segments are typically encapsulated within network packets. 

 Application requests are typically encapsulated within transport segments. 

 

Question 7.7. The header of a Network layer PDU contains which of the following? (Points : 1)

 Source and destination IP addresses

 Source and destination MAC addresses

 Source and destination port numbers

 

Question 8.8. The header of a Transport layer PDU contains which of the following? (Points : 1)

 Source and destination IP addresses

 Source and destination MAC addresses

 Source and destination port numbers

 

Question 9.9. Source port numbers are… (Points : 1)

 Random numbers chosen by the host operating system

 Specific numbers standardized by the Internet Assigned Number Authority

 Numbers negotiated by the two hosts upon connection set-up

 Numbers selected by the user when configuring the IP interface

 

Question 10.10. Which one or more of the following applications are typically used to test for connectivity? (Select two of the following) (Points : 2)

 ipconfig 

 ping 

 arp 

 tracert 

 

Question 11.11. Which of the following applications is typically used to inspect the IP configuration settings on a windows workstation? (Points : 1)

 ipconfig

 ping

 arp

 tracert

 none of these

 

Question 12.12. Which of the following applications is typically used to inspect the MAC address-to-IP address resolution table on a windows workstation? (Points : 1)

 ipconfig

 ping

 arp

 tracert

 none of these

 

Question 13.13. Which one or more of the following is true of IP addresses? (Select three of the following) (Points : 3)

 Hosts may obtain their IP addresses from a DHCP server. 

 IP addresses are 32 bits in length 

 IP addresses are 48 bits in length 

 IP addresses may be statically assigned by the user. 

 IP addresses are assigned by the equipment manufacturer. 

 

Question 14.14. Which one or more of the following are Class B addresses? (Select two of the following) (Points : 2)

 128.44.21.231 

 108.23.42.117 

 29.172.11.7 

 209.67.152.12 

 144.212.32.8 

 

Question 15.15. Which one or more of the following are Class C addresses? (Select two of the following) (Points : 2)

 224.0.0.10 

 98.123.42.117 

 209.12.15.7 

 192.16.152.12 

 144.212.32.8 

 

Question 16.16. Which of the following is the appropriate mask for a host on a Class B network that has not been subnetted? (Points : 1)

 255.0.0.0

 255.255.0.0

 255.255.224.0

 255.255.248.0

 255.255.255.0

 

Question 17.17. Which one or more of the following are network addresses? (Select three of the following) (Points : 3)

 192.168.1.32/24 

 200.100.2.192/26 

 148.22.73.34/16 

 192.168.2.32/27 

 10.221.2.0/23 

 172.22.2.0/16 

 

Question 18.18. Which one or more of the following are private addresses? (Select three of the following) (Points : 3)

 192.168.1.32/24 

 200.100.2.192/26 

 148.22.73.34/16 

 192.168.2.32/27 

 10.221.2.0/23 

 172.22.2.0/16 

 

Question 19.19. A Class B network has been subnetted using a /27 mask. How many hosts will each subnet support? (Points : 1)

 6

 14

 30

 62

 126

 

Question 20.20. A Class C network has been subnetted using a /26 mask. How many subnets are available? (Points : 1)

 2

 4

 8

 16

 32

 

Question 21.21. The network 142.20.0.0/16 has been subnetted using the mask, 255.255.240.0. What is the address of subnet 2? (Points : 1)

 142.20.8.0

 142.20.16.0

 142.20.32.0

 142.20.48.0

 142.20.64.0

 

Question 22.22. What is the broadcast address for the network 202.10.20.0/27? (Points : 1)

 202.10.20.255

 202.10.20.15

 202.10.20.31

 202.10.20.63

 202.10.20.127

 

Question 23.23. The network 172.16.0.0 has been subnetted using a /20 mask. Which one or more of the following are available subnet addresses? (Select three of the following) (Points : 3)

 172.16.0.0 

 172.16.8.0 

 172.16.16.0 

 172.16.20.0 

 172.16.24.0 

 172.16.32.0 

 

Question 24.24. Given the network 144.22.4.0/22, which one or more of the following are valid host addresses? (Select three of the following) (Points : 3)

 144.22.6.22 

 144.22.4.0 

 144.22.7.255 

 144.22.5.255 

 144.22.5.1 

 

Question 25.25. If all switchports in Figure 1 are configured in full-duplex mode, how many broadcast domains are on the staff network? (Points : 1)

 1

 2

 3

 4

 5

 

Question 26.26. If all switchports in Figure 1 are configured in full-duplex mode, how many collision domains are on the staff network? (Points : 1)

 1

 2

 3

 4

 5

 

Question 27.27. Given the network shown in Figure 1, what would be an appropriate address for FA0/1 on the Jupiter router? (Points : 1)

 192.168.33.0

 192.168.33.1

 192.168.33.64

 192.168.33.65

 192.168.33.127

 

Question 28.28. Given the network shown in Figure 1, what would be an appropriate address for FA1/0 on the Venus router? (Points : 1)

 192.168.33.0

 192.168.33.1

 172.18.20.1

 172.18.20.17

 172.18.20.21

 

Question 29.29. Given the network shown in Figure 1, what would be an appropriate address for FA0/0 on the Venus router? (Points : 1)

 192.168.33.1

 192.168.33.2

 192.168.20.3

 172.18.20.17

 172.18.20.21

 

Question 30.30. Given the network shown in Figure 1, what would be an appropriate address for the default gateway for a workstation on the Support network? (Points : 1)

 192.168.33.1

 192.168.33.65

 192.168.33.129

 192.168.1.193

 

Question 31.31. Given the network shown in Figure 1, what would be an appropriate mask for a workstation on the Staff network? (Points : 1)

 255.255.255.0

 255.255.255.192

 255.255.255.224

 255.255.255.240

 255.255.255.252

 

Question 32.32. Given the network shown in Figure 1, what would be an appropriate mask for a workstation on the Admin network? (Points : 1)

 255.255.255.0

 255.255.255.192

 255.255.255.224

 255.255.255.240

 255.255.255.252

 

Question 33.33. Which of the following represents the size range of an Ethernet frame? (Points : 1)

 0 – 1000 bytes

 64 – 1500 bytes

 100 – 2500 bytes

 200 – 1250 bytes

 

Question 34.34. Which one or more of the following is true of MAC addresses? (Select two of the following) (Points : 2)

 Hosts obtain their MAC addresses from a DHCP server. 

 MAC addresses are assigned by the equipment manufacturer. 

 The length of a MAC address is 48 bits. 

 The length of a MAC address is 32 bits 

 MAC addresses may be statically assigned by the user. 

 

Question 35.35. On any LAN, the majority of the layer 2 frames will be which of the following formats? (Points : 1)

 Ethernet

 IEEE 802.3

 

Question 36.36. A host can differentiate between Ethernet & IEEE 802.3 frames by examining which of the following? (Points : 1)

 The type/length field in the frame header

 The source MAC address field in the frame header

 The destination MAC address field in the frame header

 The payload

 

Question 37.37. Which one or more of the following are devices that operate at the data-link layer? (Select two of the following) (Points : 2)

 Hub 

 Switch 

 Bridge 

 Router 

 

Question 38.38. Which of the following devices converts the frame structure as it forwards frames? (Points : 1)

 Hub

 Switch

 Bridge

 Router

 

Question 39.39. Which one or more of the following functions are performed by a transparent switch before it forwards the frame to the destination port? (Select three of the following) (Points : 3)

 Copies the frame to memory 

 Checks the frame for errors 

 Sends an acknowledgement to the source host 

 Compares the destination MAC address to MAC address table entries 

 Compares the source MAC address to MAC address table entries 

 

Question 40.40. If all of the routers shown in Figure 1 are properly configured with a routing protocol (RIPv2), how many networks should be the routing table of Venus? (Points : 1)

 1

 2

 3

 4

 5

 

Question 41.41. Suppose that all of the routers shown in Figure 1 are properly configured with a routing protocol (RIPv2) and the following static route is entered on Venus: ip route 192.168.33.128 255.255.255.192 fa0/1. How will Venus react to this new route? (Points : 1)

 Venus will ignore the static route because RIP should have already advertised this network.

 Venus will replace the RIP route to the Support network with this new static route.

 Venus will only use this static route if RIP fails

 Venus will ignore the static route because the incorrect interface has been specified.

 

Question 42.42. Suppose that the IPv6 address 2002:0000:0000:00F2:0000:00000:00000:0002 is configured on a workstation interface. Which one or more of the following would be appropriate ways to represent this address? (Select two of the following) (Points : 2)

 2002::F2::2 

 2002:0:0:F2::2 

 2002::F2:0:0:0:2 

 2002:F2::2 

 

Question 43.43. Suppose that a workstation has a MAC address 00E2.432E.2194. What is the EUI-64 derived from this address? (Points : 1)

 00E2:43FF:FE2E:2194

 00E2:4323:FFFE:2194

 20E2:43FF:FE2E:2194

 02E2:43FF:FE2E:2194

 

Question 44.44. Which one (or more) of the following are IPv6 link-local addresses? (select two of the following) (Points : 2)

 FF02::1 

 FE80::2 

 FE80::0264:A5FF:FE45:624D 

 2001:db8::1 

 FF00::6 

 

Question 45.45. Which one (or more) of the following are IPv6 multicast addresses? (select two of the following) (Points : 2)

 FF02::1 

 FE80::2 

 FE80::0264:A5FF:FE45:624D 

 2001:db8::1 

 FF00::6 

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