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Appendix B
Bonus Exam

1.  True or false: SNA is a routable protocol.
A.  True
B.  False
2.  In SRB, the routing information field is created by:
A.  A proprietary protocol on Cisco routers
B.  The end station only
C.  The source station, by using explorer packets to discover eachbridge in the network
D.  Each Ethernet switch in the network
3.  A router may learn of routes from which of the following?(Select two.)
A.  Connected interfaces
B.  BootP packets
C.  Information learned from dynamic routing protocols
D.  DHCP packets
4.  Ideally, an OSPF design should incorporate which of the following?
A.  A large area zero
B.  Virtual links
C.  Discontiguous subnets
D.  All areas adjacent to area zero
5.  True or false: An EIGRP router maintains the routing tables for allrouters in the AS.
A.  True
B.  False
6.  Which protocol uses feasible successors?
A.  RIP
B.  IGRP
C.  OSPF
D.  ODRE. EIGRP
7.  Which of the following is true regarding SAP updates?
A.  They are sent every 30 seconds.
B.  They are sent on updates only.
C.  They are sent every 60 seconds.
D.  They include 50 services per packet.
8.  By default, IPX RIP packets are sent:
A.  Every 10 seconds
B.  Every 30 seconds
C.  Every 60 seconds
D.  On updates only
9.  NetBEUI may not be routed because:
A.  It contains an 8-bit RIF field.
B.  It uses a network address that contains the MAC layer address.
C.  It does not contain a network address.
D.  NetBEUI can be routed over IP.
10.  The WINS function:
A.  Provides enhanced NetBIOS routing
B.  Provides dynamic name resolution for NetBIOS and IP
C.  Is static by default
D.  Cannot scale beyond the subnet
11.  The FastPacket cell supports which of the following?
A.  24 bytes of user data per cell
B.  Variable-length cells
C.  Compression of cell data between switches
D.  Header compression between packet buffers
12.  ATM SCR is analogous to which of the following?
A.  Frame Relay PVC
B.  SMDS e.164
C.  Frame Relay CIR
D.  Frame Relay DLCI
13.  A risk with restrictive security policies is:
A.  Acceptance of the policy’s restrictions
B.  Circumvention of the policy’s restrictions
C.  Poor security implementations
D.  None of the above
14.  A designer wishes to provide a central authentication resource fornetwork devices. She might use which of the following? (Chooseall that apply.)
A.  CDP
B.  TACACS+
C.  RADIUS
D.  Telnet
15.  ZIP storms occur when:
A.  There is a bad NIC in a workstation
B.  Zone information does not sync with routes
C.  The Chooser is left open for more than three minutes
D.  Broadcasts reach 20 percent on a WAN link
16.  Which of the following is not a benefit of AT EIGRP?
A.  It maintains hop count information throughout the network.
B.  Under most circumstances, it converges within one second.
C.  RTMP hops appear to be 9600bps serial links in AT EIGRP.
D.  It runs on Cisco routers and Apple routers.
17.  When using X.25 in the network core, Cisco recommends:
A.  That partial-mesh topologies be used
B.  That full-mesh topologies be used
C.  That start topologies be used
D.  The hub-and-spoke topologies be used
18.  When connecting to public X.25 networks, the router is typicallyconfigured as which of the following?
A.  DTE
B.  DCE
C.  Either DTE or DCE
D.  Neither DTE or DCE
19.  The use of subinterfaces in X.25 can avoid problems typically foundin which types of WANs?
A.  Non-multi-access
B.  Broadcast multi-access
C.  Unicast-broadcast
D.  Non-broadcast multi-access
20.  A router has received a packet destined for 172.17.90.2. Which routewill most likely be used?
A.  10.0.0.0/8
B.  172.16.29.0/24
C.  0.0.0.0/0
D.  172.18.0.0/16
21.  Which of the following may be used to support discontiguoussubnets?
A.  Secondaries
B.  Tunnels
C.  Classless routing protocols
D.  All of the aboveE. None of the above
22.  Routers operate:
A.  At Layer 2 and are slower than switches
B.  At Layer 2 and are faster than switches
C.  At Layer 3 and are faster than switches
D.  At Layer 3 and are slower than switches
23.  The LEC is:
A.  Responsible for representing non-ATM devices in LANE
B.  Responsible for forwarding broadcasts
C.  Used for initial ELAN configuration information
D.  Used for spanning-tree control in ATM LANE
24.  The assignment of 126 class A address blocks and the large number ofInternet connected networks likely caused:
A.  An available address shortage
B.  Development of IP v6, CIDR, and NAT technologies
C.  The widespread usage of RFC 1918 address space
D.  All of the above
25.  One possible advantage of using RFC 1918 addresses in theenterprise is:
A.  The return of public addresses
B.  Direct connectivity to the Internet
C.  Faster assignment of addresses from the ISP—the numberingauthority for RFC 1918 addresses
D.  None of the above
26.  Which of the following WAN technologies is connectionless and usesa group address?
A.  ATM
B.  SMDS
C.  Frame Relay
D.  ISDN
27.  The greatest bandwidth permitted with DSL technologies typicallyuses which of the following?
A.  VDSL
B.  ADSL
C.  SDSL
D.  IDSL
28.  The SGBP process performs which of the following? (Select two.)
A.  Snapshot routing
B.  Selection of resources based on processor load
C.  Static Gateway Border Processing, a method for detecting last-resortroutes
D.  Selection of resources based on previously existing connections
29.  In order to obtain the most scalability, designers should use:
A.  AppleTalk phase one
B.  AppleTalk phase two
C.  AppleTalk phase three
D.  MacIP
30.  Which of the following are true regarding AppleTalk?
A.  All of its routing protocols on Cisco routers require the use ofsplit-horizon.
B.  Its default routing protocol is NLSP.
C.  Its default routing protocol is AURP.
D.  With its default routing protocol, the network diameter is limitedto 15 hops.
31.  Which of the following is not a trunking protocol?
A.  ISL
B.  802.1d
C.  802.1q
D.  802.10
32.  LAN Emulation:
A.  Requires the use of ATM
B.  Requires the use of FDDI
C.  Requires the use of both ATM and FDDI
D.  Is independent of both ATM and FDDI
33.  FDDI operates at:
A.  10Mbps
B.  20Mbps
C.  100Mbps
D.  155Mbps
34.  The network designer is asked for a preliminary recommendation tomerge voice and data in the WAN. The best preliminary solutionwould be to:
A.  Deploy FastEthernet
B.  Deploy ATM LANE
C.  Deploy ATM
D.  Deploy FDDI
35.  Which RFC defines the private address space in IP? (Select two.)
A.  RFC 1597
B.  RFC 1009
C.  RFC 1918
D.  RFC 1819
36.  The administrative distance for RIP, version 1, is:
A.  0
B.  1
C.  110
D.  115
E.  120
F.  RIP, version 1, does not have an administrative distance.
37.  Summarize 10.0.13.0 through 10.0.15.255.
A.  10.0.13.0/22
B.  10.0.13.0/24
C.  10.0.13.0/20
D.  This address range cannot be summarized with a single entry.
38.  Which answer best defines the primary purpose of a router?
A.  Access control
B.  Logical forwarding
C.  Encryption
D.  Media conversion
39.  Network Address Translation is available: (Choose all that apply.)
A.  With the PIX firewall
B.  With any router running IOS 10.0 or higher
C.  With any router running IOS 11.2 PLUS or higher
D.  With any router running IOS 12.0 or higher
E.  None of the above
40.  xDSL technologies typically permit connections of up to how many feet?
A.  328
B.  1800
C.  18,000
D.  36,400
41.  ISDN BRI provides how much total bandwidth?
A.  64Kbps
B.  128Kbps
C.  144Kbps
D.  1.544Kbps
42.  The greatest distances permitted with DSL technologies typically usewhich of the following?
A.  VDSL
B.  ADSL
C.  SDSL
D.  IDSL
43.  ISDN B channels provide:
A.  48 bytes of bandwidth per cell
B.  64Kbps
C.  128Kbps
D.  1.535Mbps
44.  X.25 uses which protocol at Layer 2?
A.  LAPD
B.  LAPB
C.  HDLC
D.  None of the above
45.  In addition to split-horizon, what two items work to prevent routingloops?
A.  Holddown timers
B.  VLSM
C.  Poison reverse
D.  Route summarization
46.  Link failure is detected with carrier loss or which of the following?
A.  Redistribution
B.  Keepalive timers
C.  CDP packets
D.  None of the above
47.  True or false: OSPF is classful.
A.  A. True
B.  B. False
48.  NAT, as opposed to NAT overload or PAT, supports which of thefollowing?
A.  A single IP address
B.  A pool of IP addresses
C.  A pool of IP networks
D.  Any of the above
49.  The designer has four DLCIs in the Frame Relay network terminatingon the same router. How many physical interfaces are needed?
A.  One
B.  Two
C.  Three
D.  Four
50.  LMI is carried on which DLCI?
A.  Zero or 1023
B.  Any
C.  All
D.  31
51.  Static ATM routes are defined with which of the following?
A.  PNNI
B.  EIGRP
C.  IISP
D.  UNI or NNI
52.  Is that your final answer?
A.  Yes, Regis, that is my final answer.
B.  No, I want to ask the audience.
C.  No, I want to phone a friend.
D.  No, I want an IPO.

Answers to Bonus Exam

1.  B.
2.  C.
3.  A, C.
4.  D.
5.  B.
6.  E.
7.  C.
8.  C.
9.  C.
10.  B.
11.  A.
12.  C.
13.  B.
14.  B, C.
15.  B.
16.  D.
17.  B.
18.  B.
19.  D.
20.  C.
21.  D.
22.  D.
23.  A.
24.  D.
25.  A.
26.  B.
27.  A.
28.  B, D
29.  B.
30.  D.
31.  B.
32.  A.
33.  C.
34.  C.
35.  A, C.
36.  E.
37.  D.
38.  B.
39.  A, C, D.
40.  C.
41.  C.
42.  D.
43.  B.
44.  B.
45.  A, C.
46.  B.
47.  B.
48.  B.
49.  A.
50.  A.
51.  C.
52.  Good luck on the exam!


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