CCNA Practice exam questions part 4 (76-100)

75 When using access lists, it is important where those access lists are placed.
Which statement best describes access list placement?
A. Put standard access lists as near the destination as possible. Put extended access
lists as close to the source as possible.
B. Put extended access lists as near the destination as possible. Put standard access
lists as close to the source as possible.
C. It isn't import where access lists are placed since the router will read and cache the
whole list.
D. Put access lists as close to corporate headquarters as possible.
Ans A

76 As the system administrator, you enter the following commands at the
command prompt:
ipx routing
access-list 800 permit 2b 4d
int e0
ipx network 4d
ipx access-group 800 out
int e1
ipx network 2b
int e2
ipx network 3c
What did these command accomplish?
A. Traffic from network 4c destined for network 4d will be forwarded out Ethernet0.
B. Traffic from network 3c destined for network 4d will be forwarded out Ethernet0.
C. Traffic from network 2b destined for network 4d will be forwarded out Ethernet0.
D. Traffic from network 4d destined for network 2d will be forwarded out Ethernet0.
Ans C

78 The following commands were entered at the command prompt of a Ciscorouter. What do they accomplish?
access-list 1000 deny 9e.1234.5678.1212 4
access-list 1000 permit -1
interface ethernet 0
ipx network 9e
interface ethernet 1
ipx network 4a
interface serial 0
ipx network 1
ipx output-sap-filter 1000
A. File server advertisements from server 9e.1234.5678.1212 will not be forwarded
on interface S0.
B. All other SAP services, other than file server, from any source will be forwarded
on S0.
C. All other SAP services, other than print server, from any source will be forwarded
on S0.
D. Print server advertisements from server 9e.1234.5678.1212 will not be forwarded
on interface S0.
Ans A & B

79 You receive "input filter list is 800 and output filter list is 801" as part of theoutput from a show interfaces command. What kind of traffic are you filtering?
A. IPX/SPX
B. TCP/IP
C. LocalTalk
D. DDR
Ans: A

80 Which service uses telephone control messages and signals between thetransfer points along the way to the called destination?
A. Signaling System 7 (SS7)
B. Time-division Multiplexing (TDM)
C. X.25
D. Frame relay
Ans: A

81 Which service takes information from multiple sources and allocatesbandwidth on a single media?
A. Time-division Multiplexing (TDM)
B. Signaling System 7 (SS7)
C. X.25
D. Frame relay
Ans A

82 Which three devices can be used to convert the user data from the DTE into a
form acceptable to the WAN service's facility?
A. Modem
B. CSU/DSU
C. TA/NT1
D. CO
E. SS7
Ans A, B & C

83 What is the juncture at which the CPE ends and the local loop portion of theservice begins?
A. Demarc
B. CO
C. Local loop
D. Last-mile
Ans A

84 You can access three forms of WAN services with Cisco routers. Select thethree forms:
A. Switched or relayed services
B. Interface front end to IBM enterprise data center computers
C. Using protocols that connect peer-to-peer devices like HDLC or PPP
encapsulation.
D. IPX/SPX
E. NetBEUI
Ans: A, B & C
You can access three forms of WAN services with Cisco routers. Switched or relayed
services include X.25, Frame Relay, and ISDN. An interface front end to IBM
enterprise data center computers includes SDLC. And, you can access the services of
WAN providers using protocols that connect peer devices such as HDLC and PPP
encapsulation. IPX/SPX and NetBEUI are LAN protocols.
85 Select the fields for the Cisco HDLC protocol:
A. Flag, Address, Control
B. Flag, Address, Control, Protocol, LCP (Code, Identifier, Length, Data), FCS, Flag
C. Flag, Address, Control, Data, FCS, Flag
D. Flag, Address, Control, Proprietary, Data, FCS, Flag
Ans D

85 Select the physical interfaces that PPP can be configured on a Cisco router:
A. Asynchronous serial
B. HSSI
C. ISDN
D. Synchronous serial
Ans A, B, C & D


86 Select the correct statements about PPP and SLIP for WAN communications?
A. PPP uses its Network Control Programs (NCPs) component to encapsulate
multiple protocols.
B. PPP can only transport TCP/IP
C. SLIP can only transport TCP/IP.
D. SLIP uses its Network Control Programs (NCPs) component to encapsulate
multiple protocols.
Ans A & C
87b Which protocol for PPP LCP (Link Control Protocol) performs a challenge
handshake?
A. CHAP
B. PAP
C. UDP
D. IPX
Ans: A

87Which form of PPP error detection on Cisco routers monitors data dropped
on a link?
A. Quality
B. Magic Number
C. Error Monitor
D. Droplink
Ans: A

88 Which protocol for PPP provides load balancing across multiple links?
A. Multilink Protocol (MP)
B. Quality
C. Magic Number
D. Stacker
E. Predictor
Ans A

89 As the system administrator, you type "ppp authentication chap pap secret".
Which authentication method is used first in setting up a session?
A. secret
B. PAP
C. CHAP
D. PPP/SLIP
Ans C

90 Select the compression protocols for PPP?
A. Stac
B. Predictor
C. Quality
D. Magic Number
Ans: A & B

91 What are the three phases of PPP session establishment?
A. Link establishment phase
B. Authentication phase
C. Network layer protocol phase
D. Handshake phase
E. Dial-in phase
Ans A, B & C

92 What is the default IPX Ethernet encapsulation?
A.) SNAP
B.) Arpa
C.) 802.2
D.) Novell-Ether
E.) SAP
Ans D
93 What must be true for two Routers running IGRP to communicate their
routes?
A.) Same autonomous system number
B.) Connected using Ethernet only
C.) Use composite metric
D)Configured for PPP
Ans A

94 The following is partial output from a routing table, identify the 2 numbers in
the square brackets; '192.168.10.0 [100/1300] via 10.1.0.1, 00:00:23, Ethernet1'
A.) 100 = metric, 1300 = administrative distance
B.) 100 = administrative distance, 1300 = hop count
C.) 100 = administrative distance, 1300 = metric
D.) 100 = hop count, 1300 = metric
Ans C

95 Identify 3 methods used to prevent routing loops?
A.) Split horizon
B.) Holddown timers
C.) Poison reverse
D.) SPF algorithm
E.) LSP's
Ans A B C

96 Which statement is true regarding full duplex?
A.) Allows for transmission and receiving of data simultaneously
B.) Only works in a multipoint configuration
C.) Does not affect the bandwidth
D.) Allows for transmission and receiving of data but not a the same time
Ans A

97 Identify the switching method that receives the entire frame then dispatches
it?
A.) Cut-through
B.) Receive and forward
C.) Store and forward
D.) Fast forward
Ans C

98 Identify the purpose of ICMP?
A.) Avoiding routing loops
B.) Send error and control messages
C.) Transporting routing updates
D.) Collision detection
Ans B


99 Which statement is true regarding the user exec and privileged exec mode?
A.) The '?' only works in Privileged exec
B.) They are identical
C.) They both require the enable password
D.) User exec is a subset of the privileged exec
Ans D

100 Which OSI layer end to end communication, segmentation and re-assembly?
A.) Network
B.) Transport
C.) Physical
D.) Application
E.) Data-Link
F.) Presentation
Ans B

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