Thursday, February 14, 2008

ni dia soalan ramalan yang bakal korang dapat........

JNCIA-ER Preassessment Exam

Which J-Web window pane allows you to view and manage licenses?

A. Monitor
B. Configuration
C. Diagnose
D. Manage

Which J-Web menu should you use to view the router's "last known good" configuration?

A. Configuration > View and Edit
B. Configuration > Rescue
C. Configuration > Rollback
D. Configuration > History

Which major J-Web menu should you use to view the physical hardware in the router?

A. Manage
B. Diagnose
C. Configuration
D. Monitor

You are logged in to an M10i router as the lab user. The J-Web 8.0R2.8 package is located in your home directory.Which CLI command would install the J-Web interface?

A. load software jweb-8.0R2.8-signed.tgz
B. load software /home/lab/jweb-8.0R2.8-signed.tgz
C. request system software add jweb-8.0R2.8-signed.tgz
D. request system software add /home/lab/jweb-8.0R2.8-signed.tgz

Which J-Web menu displays the amount of free space on the router's compact flash?

A. Manage > System
B. Diagnose > Flash
C. Monitor > System
D. Monitor > Flash

What is the purpose of the services interface?

A. Processes traffic using class-of-service.
B. Provides various layer 2 and layer 3 services.
C. Used to bundle Ethernet interfaces on M-series routers
D. Allows for secure shell access to the router.

Which three daemons are contained in the JUNOS software?
There are 3 correct answers

B. Routing Protocol
C. Management
D. Chassis

Which definition most accurately describes VRRP?

A. An election protocol used to designate one of multiple routers as the master router, which serves as the forwarding next-hop for the LAN.
B. A virtual protocol which makes VPN communications possible.
C. A redundancy protocol used to identify the active WAN circuit.
D. A link-state routing protocol used in Ethernet environments.

Which two statements regarding the JUNOS software user authentication methods are correct?There are 2 correct answers

A. Multiple users can authenticate using a common local user account.
B. Only one authentication method can be configured.
C. Multiple authentication methods can be configured.
D. All users must be configured locally on the router.

Which CLI command displays the hardware currently installed in the router?

A. show chassis alarms
B. show system hardware
C. show chassis hardware
D. show system environment

Which statements are true regarding DHCP services and J-series routers?
There are 2 correct answers

A. J-series routers can operate as a DHCP-relay agent only.
B. J-series routers can operate as a DHCP server.
C. J-series routers can function as a DHCP-relay agent and DHCP server simultaneously.
D. J-series routers can relay DHCP requests from one LAN to another.

Which CLI command displays any active alarms on the router?B

A. show system alarms
B. show chassis alarms
C. show system environment
D. show chassis environment

Which configuration statement contacts a TACACS+ server when the primary RADIUS server is unreachable?

A. [edit] system { authentication-order [ radius tacacs+ ]; }
B. [edit] authentication { login-order [ radius tacplus ]; }
C. [edit] system { authentication-order [ radius tacplus ]; }
D. [edit] authentication { login-order [ radius tacplus ]; }

What are three characteristics of the JUNOS software?
There are 3 correct answers

A. Contains a modular operating system.
B. Separate forwarding and control planes.
C. Single software train for all M,T and J-series routers.
D. Contains easy to read registry keys.

What statements about ALGs are true?
There are 2 correct answers

A. ALGs monitor protocol exchanges and perform address and port translations within the payload for certain protocols.
B. ALGs allow the router to interact with layer 4 and above when performing translation services.
C. ALGs are required whenever NAT is used.
D. ALGs are only used when PAT is configured.

Which type of IGP should you use to achieve scalability in a large enterprise network?

A. distance-vector protocol
B. link-state protocol
C. Bellman-Ford protocol
D. path-vector protocol

What are two services provided by the SDX?
There are 2 correct answers

A. customized firewall modifications
B. an XML interface for router configuration
C. usage tracking and accounting
D. secure remote access to the router

Which statements are true regarding the ASM?
There are 2 correct answers

A. The ASM supports only layer 3 services.
B. The ASM comes standard with all M7i and M10i routers.
C. The ASM supports the layer 2 and layer 3 service packages simultaneously.
D. The ASM is an option when ordering the M7i.

You have a router which does not have the J-Web interface installed by default.
Which CLI command installs the J-Web package?

A. load system software jweb-8.0R2.8-signed.tgz
B. install package jweb-8.0R2.8-signed.tgz
C. request system software add jweb-8.0R2.8-signed.tgz
D. package add jweb-8.0R2.8-signed.tgz

Which VRRP configuration option monitors the state of an interface and is capable of initiating a change in mastership if the monitored interface goes down?

A. snoop
B. monitor
C. preempt
D. track

Which JUNOS software feature forms the basis for JUNOScope?

A. J-Web
B. JUNOScript
C. BSD Kernel

Which configuration option allows you to view autoinstallation messages?

A. traceoptions
B. debug
C. view
D. decode

Which of the following address assignment options are available when configuring NAT?There are 2 correct answers

A. Static
B. Dynamic
C. One-to-one
D. One-to-many

Within the J-Web initial setup wizard, which menu is used to configure the hostname of the router?

A. Set Up
B. Interfaces
C. Users
D. Routing

Which MLPPP configuration statement determines the threshold for maintaining the state of an MLPPP bundle?

A. link-limit
B. link-threshold
C. minimum-threshold
D. minimum-links

*/kawan2 ni dia.. BOLD tu adalah jawapan dari aku... kalu salah.. minta maap... x sempat nak check... tapi aku LULUS....

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