Examsoon認證考試題庫

 Examsoon認證考試題庫－始終致力與爲客戶提供Cisco認證的全真考題及認證學習資料,助您壹次通過Cisco認證考試。下面分享Cisco認證證照考試350-021考古題分享：

1. A router is set to boot from flash, but cannot find boot commands in the configuration. Also, valid files do not exist in the default flash device. The router will:

A. Boot from ROM, since there are no valid sources

B. Try to boot from the network, using a default filename

C. Terminate the boot process with an error message

D. Try to boot from the network, then boot from ROM as a backup

Answer: D

2. Given a PAL HFC and 8 MHz channel lineup in the downstream, is it possible to utilize 6 MHz DOCSIS cable modems and signals on the network?

A. No, only 8 MHz channel spacing is available for Downstream data signals

B. Yes, as long as the 6 MHz DOCSIS signal is within a valid 8 MHz channel

C. Yes, as long as the DOCSIS signal is upconverted through a PAL upconverter

D. No, DOCSIS cannot be mixed with EuroDOCSIS in the Donwstream

E. DOCSIS must be used only in an EIA-542 channel plans

Answer: B

3. What is the purpose of rate decoupling for ATM transmission?

A. It provides transparency between SONET and SDH.

B. It converts higher-speed DS3/E3 to lower-speed optical rates.

C. It processess the packing and unpacking of frames into 53-octet cells.

D. It allows lower-speed traffic on an ATM facility without causing traffic gaps.

Answer: D

4. What effect will this configuration command have? line vty 0 4 no password vtypassword

A. All telnet connections to the router will be denied.

B. Only one telnet connection at the router will be allowed at a time.

C. Virtual terminal sessions will not be able to enter enable mode.

D. Virtual terminal sessions will not be asked a user-level password.

E. It will have no effect.

Answer: A

5. The name of the DOCSIS config file to download will be offered to the cable modem in what DHCP field?

A. giaddr

B. config-filename

C. packet-filename

D. siaddr

Answer: C

6. A network administrator is using debug commands to check the performance of a network. What steps can the administrator take to ensure that the "debug" will not require too much CPU, or at least that she will not have to reboot the router to disable debug? (multiple answer)

A. Make the debug command as specific as possible

B. Use the max-time parameter of the debug command

C. In configuration mode, enter scheduler interval 15

D. Configure a loopback to channel debug traffic

Answer: AC

350-021 考試是Cisco認證的 CCIE SP Cable Qualification Exam 認證考試官方代號，CCIE SP Cable Qualification Exam 認證作為全球IT領域專家 Cisco 熱門認證之一，是許多大中IT企業選擇人才標準的必備條件。

CCIE認證是業界最廣泛認可的IT技術認證之一，也是業界最權威、最受尊敬的認證之一。獲得350-021認證不僅僅能證明您的IT技術能力，更是您進入職場的敲門磚，也是提高您身價的另一捷徑。

350-021認證證照：

CCIE SP Cable Qualification Exam

科目編號 : 350-021

科目名稱 : CCIE SP Cable Qualification Exam

更多IT認證考試科目代碼分享：

350-020