CCNA Practice exam questions part 6 (126-150)

126 Identify 3 ways in which a router can be configured?

A.) TFTP
B.) Nvram
C.) Ping
D.) Console
E.) Trace
Ans A B D

127 A traffic light is an example of what type of mechanism?
A.) Collision detection
B.) Flow control
C.) Sequence numbering
D.) Network management
Ans B

128 Windowing is a type of?
A.) Negative acknowledgement
B.) Address resolution
C.) Layer transition mechanism
D.) Flow control
Ans D

129 Identify the 2 types of access-list filters that control SAP traffic?
A.) Novell-ether
B.) Arpa
C.) Input-sap-filter
D.) Round-robin
E.) Output-sap-filter
Ans C E

130 Identify the 3 guidelines for routers in the same autonomous system?
A.) Must be configured for IGRP or RIP
B.) Interconnected
C.) Assigned the same autonomous system number
D.) Configured for the same routing protocol
E.) Must be same model of router
Ans B C D

131 Identify the hardware component used to store buffers, tables, runningconfigurationetc?
A.) NVRAM
B.) ROM
C.) RAM
D.) Flash
Ans C

132 Identify 3 UDP characteristics?A.) Reliable communication protocol
B.) Applications that use UDP must incorporate reliability
C.) Connection-less oriented
D.) Incorporates no handshaking
Ans B C D

133 Identify the IPX standard access-list number range?A.) 600 - 699
B.) 1000 - 1099
C.) 1 - 99
D.) 100 - 199
E.) 800 - 899
Ans E

134 Which OSI layer provides best effort end to end packet delivery?A.) Data-Link
B.) Presentation
C.) Network
D.) Transport
E.) Physical
F.) Application
Ans C

135 Identify the 2 methods to modify the routers boot sequence?A.) Setup program
B.) Boot system commands
C.) RXBoot
D.) Config-register
Ans B D

136 Identify the 3 pieces of hardware you would not install to preventbroadcasts?
A.) Switch
B.) Repeater
C.) Bridge
D.) Router
Ans A B C

137 Identify 2 features of PPP PAP authentication?A.) Username and password is sent in clear text
B.) Authentication messages are sent periodically during the connection
C.) More secure than CHAP
D.) Remote node is control of authentication process
Ans A D

138 Identify the switching method that examines the destination MAC address asthe frame is being received then begins forwarding the frame prior to receiving
the entire frame?
A.) Fragment-free
B.) Store and Forward
C.) Cut-through
D.) Fast forward
Ans C

139 Identify 1 characteristic of RARP?A.) IP to MAC address translation
B.) Connectionless delivery of packets
C.) Can be used to initiate remote O/S load sequence
D.) Generates error and control messages
Ans C

140 Identify the protocol to test connectivity without configuring any layer 3protocols?
A.) TCP
B.) Ping
C.) IP
D.) CDP
E.) Telnet
Ans D

141 LMI operates between the Frame Switch and what other device?A.) CPE device
B.) Another Frame Switch
C.) X.25 switch
D.) Novell File Server
Ans A

142 Identify IPX SAP and it's purpose?A.) Sonet Access Pipe - interface to Sonet ring
B.) Service Advertising Protocol - advertise services
C.) Server Appletalk Protocol - appletalk directory services
D.) Service Access Point - identify upper layer protocols
Ans B

143 Identify the default values that make up IGRP's composite metric?A.) Bandwidth
B.) Load
C.) Reliability
D.) MTU
E.) Delay
Ans A E

144 Identify the default serial encapsulation?A.) ISDN
B.) HDLC
C.) SDLC
D.) Frame Relay
E.) PPP
Ans B

145 Identify the purpose of ARP?A.) Avoiding routing loops
B.) Determining a workstation's IP address
C.) Sending a directed broadcast
D.) Determining a workstation's MAC address
Ans D

146 What is the purpose of the DLCI?A.) Identifies the remote routers
B.) Contained with a 802.2 frame for routing purposes
C.) Used with PPP during authentication
D.) Identifies the PVC in a Frame Relay network
Ans D

147 Identify 3 characteristics of the Network layer (OSI layer 3)?A.) Connection oriented
B.) Path determination
C.) Supports multiplexing
D.) Manages sessions
E.) Packet forwarding
Ans B C E

148 Identify 3 characteristics of switches?A.) Increase available bandwidth
B.) Decrease broadcast traffic
C.) Support full duplex in a multipoint topology
D.) Make forwarding decision using MAC address
E.) Create collision domains
Ans A D E

149 Which OSI layer handles physical address, network topology?A.) Presentation
B.) Physical
C.) Transport
D.) Application
E.) Data-Link
F.) Network
Ans E

150 Identify 2 reasons for disabling CDP?
A.) If the router is not configured for RIP
B.) Save bandwidth by eliminating overhead
C.) If the router is configured for Appletalk
D.) When connected to a non-Cisco router

Ans B D

No comments:

Post a Comment