Semester 2 chaper 2/3 test

Question 1:
Routers make forwarding decisions based on which kind of address?
A. logical
B. layer 2
C. physical
D. hardware

Question 2:
What can only be done in privileged mode on Cisco routers?
A. Enter Commands
B. Check routing tables
C. Monitor performance
D. Change the configuration

Question 3:
What is the meaning of a caret symbol (^) after entering a command on a Cisco router?
A. It indicates that you are in help mode
B. It indicates that you are in privileged mode
C. It indicates the location of an error in a command string
D. It indicates that more information must be entered to complete the command

Question 4:
What is the prompt of a Cisco router in the priviledged mode?
A. Router>
B. Router#
C. Router(config-if)#
D. Router(config-router)#

Question 5:
Which character is used to enter the help mode?
A. !
B. ?
C. *
D. %

Question 6:
Which service does a WAN provide to LANs?
A. Direct routing with error checking
B. IP addressing and secure data transfer
C. High speed multiple access to data networks
D. Exchange of data packets between routers and the LANs they support

Question 7:
If you are unsure of the options (subcommands) for a command, which keystroke(s) should you try on the user interface of a Cisco router?
A. Help
B. ?
C. CTRL-H
D. CTRL-P

Question 8:
Which is an example of a data circuit terminating equipment (DCE)?
A. Modem
B. Computer
C. Router
D. Multiplexer

Question 9:
Which of the following are stored in NVRAM?
A. Routing Tables
B. Configuration Files
C. IOS Image
D. Power on diagnostics

Question 10:
Which packet-switched service is more efficent than X.25?
A. Frame Relay
B. Digitial Subscriber Line
C. Asynchronous Transfer Mode
D. Switched Multimegabit Data Service

Question 11:
Which layers of the OSI model do WAN standards describe?
A. Data link and network
B. Network and transport
C. Physical and application
D. Physical and data link

Question 12:
When working with Cisco IOS, at which level of access are users able to view router status but are unable to change router configuration?
A. User mode
B. Enable mode
C. Privileged mode
D. Global configuration mode

Question 13:
Which of the following WAN technologies is a Circuit-Switched Service?
A. Asynchronous Transfer Mode
B. Narrowband ISDN
C. Frame Relay
D. Switched Multimegabit Data Service

Question 14:
What do you press to view the next screen if --More-- is indicated at the bottom of the current screen on a Cisco router user interface?
A. The end key
B. The tab key
C. The spacebar
D. The page down key

Question 15:
In which Layer of the OSI Model do WAN routers operate?
A. Transport Layer
B. Network Layer
C. Data Link Layer
D. Physical Layer

Question 16:
Which WAN protocol supports point-to-point and multipoint configurations?
A. HDLC
B. CHAP
C. PPP
D. ISDN

Question 17:
What is the default user-mode prompt for a Cisco router?
A. #
B. Router#
C. Router>
D. Router%

Question 18:
What do the WAN Physical Layer standards describe?
A. Interface between SDLC and HDLC
B. Interface between DTE and DCE
C. How frames are sent and verified
D. How voice and data traffic are routed

Question 19:
What best describes Frame Relay?
A. Uses high quality digital facilities with no error correction
B. Digital service that transmits voice and data over existing telephone lines
C. Provides router-to-router and host-to-network connections over synchronous and asynchronous circuits
D. Supports point-to-point and multipoint configurations over high speed analog circuits

Question 20:
Which memory component of a router loses its content when the router is turned off?
A. RAM
B. ROM
C. FLASH
D. NVRAM

Question 21:
Which Cisco IOS command is used to enter privileged mode?
A. admin
B. root
C. enable
D. privileged

Question 22:
Which of the following WAN technologies is a Cell-Switched Service?
A. Frame Relay
B. ISDN
C. Asynchronous Transfer Mode
D. POTS

Question 23:
Which protocol does a WAN use to make path determination decisions?
A. RIP
B. IGRP
C. IP
D. OSPF

Question 24:
Which keystroke will recall the previous command entry on a Cisco router user interface?
A. Left arrow
B. Right arrow
C. Down arrow
D. Up arrow

Question 25:
What do WAN Data link protocols describe?
A. The electrical, mechanical, operational, and functional connections
B. The process used for error detection
C. How frames are carried between systems
D. How applications are started and stopped

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