发信人: gzbb2000(查十)
整理人: reynolds(2001-08-24 16:20:31), 站内信件
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*91.What are two functions of the ICMP protocol? (Choose two )
A.to map IP addresses to Ethernet addresses
B.to map common names to network addresses
c.to forward SNMP alerts to management consoles
D.to generate an echo reply in response to a ping test
E.to send a host or pod unreachable message from a router to the source of
an undeliverable packet
Answer:D,E
92.Using the TCP/IP protocol suite a message is sent from host A to a
destination IP address on the same LAN.How does host A determine
the destination a MAC address?
A.It uses a proxy APP
B.It uses APP requests
C.It uses PARP requests
D.It uses a router lockup table
Answer:B
93.Which command sets IGRP as the routing protocol for autonomous
system 100?
A.Router(config)#igrp 100
B.Router(config)#network 100
C.Router(config)# router igrp 100
D.Router(config)# enable igrp 100
Answer:C
94.Which statement about the flow control function of TCP is true?
A.TCP makes no snarl to check for lost or duplicate data packets
B.The application layer must sequence data packets when using TCP
C.TCP controls the flow of UDP data through negative acknowledgments (NAK)
D.TCP is a connection oriented protocol that acknowledges receipt of data
packets and is considered reliable
Answer:D
*95.Which two steps are pad of the process of creating Frame Relay
subinterraces on a point to point connection? (Choose two )
A.configure the router to forward all broadcast packets
B.remove any network address assigned to the physical Interface
c.configure the local data link connection identifier (DICI) for the subintefaces
D.Cartoon the total Committed Information Rate CIP) available among the
subintefaces
Answer:B,C
96.Your network is having IP problems connecting to one or more
Frame Relay peer routers Which two commands should you use to
show the routers that are reachable? (Choose two )
A.show ip map
B.show ip router
C.show frame-relay map
D.debug frame-relay map
Answer:B,C
*97.Which statement about the Committed Information Rate (CIP) is
true?
A.It is the rate in bits per second at which the Frame Relay switch agrees to
transfer data
B.It is the clock speed (pod speed) of the connection (local loop) to the Frame
Relay cloud
C.It is the maximum number of bits that the switch can transfer during any
Committed Rate Measurement Interval
D.It is a signaling standard between the 3PE device and the FP switch It is
responsible for managing the connection and maintaining status between the
devices
Answer:A
98.Which encapsulation methods are most commonly used with dialup
Integrated Services Digital Network (ISDN)
A.IP and IPX
B.IP and PPP
C.PPP and SDLC
D.PPP and HDLC
Answer:D
99.Company XYZ has an employee that works out of the home The
employee runs big client server applications and must quickly transfer
large files The company wants the best cost/benefit on this connection
What would be the most practical solution?
A.an ISDN Basic Rate Interface (BRI) connection to the user a home
B.a dedicated T1 connection to the user a home
C.a dedicated Frame Relay connection to the user a home
D.a standard 28.8 analog dialup connection to the user a home
Answer:A
*100.What are three benefits of Integrated Services Digital Network
(ISDN) (Choose three )
A.PVCs are faster and more reliable
B.No specialized equipment is required
c.Data transfer is faster than typical modems
D.Call setup is faster than with standard telephone service
E.It carries many types of data tramp such as voice video and data
Answer:C,D,E
101.Which configuration task must you complete if a remote Frame
Relay router does NOT support Inverse APP?
A.configure static maps
B.define an IP address locally
C.disable DHCP on the Frame Relay router
D.configure a static route to the remote network
Answer:A
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