NS0-170 Online Practice Questions and Answers

The backup/restore options in the Maintenance section of the Appliance Manager are used to backup and restore _____ .

A. log files only

B. configuration files only

C. log files and configuration files

D. specified cached data

You must ___ to reach the NetCache firmware prompt ("OK prompt").

A. press Esc

B. enter the halt command

C. set the environment variable, floppy-boot?, to off

D. enter the prompt command

Which one of the following methods can be used to manage the NetCache appliance but cannot be used to access the Command Line Interface (CLI)?

A. Console

B. Telnet

C. rsh

D. HTTP

The console password can only be changed via _____ .

A. floppy disk

B. the console

C. rsh

D. the Appliance Manager

A packet trace captured by the NetCache can ____ .

A. be sent to another host in real time

B. capture traffic to/from a specific IP address

C. be stored only on disk

D. capture traffic to/from a specific port number

The average response time shown in various NetCache statistical displays is the ______.

A. Mode (most common number)

B. Median (middle number)

C. Mean (arithmetic average)

D. Configurable to any of the above

The configure "Shared User Hosts" feature under the Appliance Manager's Setup > FTP > Caching Behavior is used to specify:_____ .

A. FTP servers from which fetched objects will be cached and served without a user- specific key requirement in order to increase the caching efficiency

B. a subset of FTP servers that will be accelerated by the NetCache appliance

C. a subset of FTP servers that can be bound to a shared virtual IP address in order to increase overall caching efficiency

D. a shared IP address that all requesting clients will use to circumvent any authentication or user-specific key requirements on the backend FTP servers

All of the following are possible using the NetCache bandwidth allocation rules EXCEPT_____.

A. setting the TOS field to a specific value for all streaming media traffic sent to a particular client

B. limiting the total bandwidth for HTTP traffic to clients on a specific subnet

C. denying all UDP traffic destined for port 39 on interface e0a

D. limiting all incoming streaming bandwidth to 100Mbps for a particular group of authenticated users

The system messages are _____ .

A. written to a log file that can be rotated at scheduled intervals

B. printed on the console and can be sent in "real time" to a remote syslog server

C. written to a log file that can be rotated at any time

D. written to a log file that can be pushed to a remote FTP server at scheduled intervals

Which one is the CLI equivalent command for installing, committing, and rebooting a NetCache software image from the NetCache GUI assuming the server path is http://10.1.1.1/nc-image.zip?

A. install http://10.1.1.1/nc-image.zip

B. download -i -c -r http://10.1.1.1/nc-image.zip

C. install -dcr http://10.1.1.1/nc-image.zip

D. download -icr http://10.1.1.1/nc-image.zip