920 お客様のコメント
質問 1：
The ICMP monitor has been assigned to all nodes. In addition, all pools have been assigned custom monitors. If a pool is marked available (green) which situation is sufficient to cause this?
A. Less than 50% of the pool member nodes responded to the ICMP echo request.
B. Over 25% of the pool members have had their content updated and it no longer matches the receive rule of the custom monitor. The other respond as expected.
C. All of the pool member nodes are responding to the ICMP monitor as expected.
D. All of the members of the pool have had their content updated recently and their responses no longer match the monitor receive rule.
正解：B
質問 2：
Which three properties can be assigned to nodes? (Choose three.)
A. connection limits
B. ratio values
C. health monitors
D. priority values
E. load-balancing mode
正解：A,B,C
質問 3：
Which two can be a part of a virtual server's definition? (Choose two.)
A. rule(s)
B. node address(es)
C. monitor(s)
D. load-balancing method(s)
E. pool(s)
正解：A,E
質問 4：
What is the purpose of provisioning?
A. Provisioning allows modules that are licensed be granted appropriate resource levels.
B. Provisioning allows modules that are not licensed to be fully tested.
C. Provisioning allows the administrator to see what modules are licensed, but no user action is ever required.
D. Provisioning allows the administrator to activate modules in non-standard combinations.
正解：A
質問 5：
Generally speaking, should the monitor templates be used as production monitors or should they be customized prior to use?
A. Most templates, such as http and tcp, are as effective as customized monitors.
B. Monitor template customization is only a matter of preference, not an issue of effectiveness or performance.
C. While some templates, such as ftp, must be customized, those that can be used without modification are not improved by specific changes.
D. Most templates, such as https, should have the receive rule customized to make the monitor more robust.
正解：D
質問 6：
Which two statements are true about NATs? (Choose two.)
A. NATs provide a many-to-one mapping between IP addresses.
B. NATs provide a one-to-one mapping between IP addresses.
C. NATs can be configured with mirroring enabled or disabled.
D. NATs support UDP, TCP, and ICMP traffic.
正解：B,D
質問 7：
When network fail-over is enabled, which of the following is true?
A. Either a network failure or loss of voltage across the fail-over cable will cause a fail-over.
B. The presence or absence of voltage over the fail-over cable takes precedence over network fail-over.
C. A network failure will not cause a fail-over as long as there is a voltage across the fail-over cable.
D. The fail-over cable status is ignored. Fail-over is determined by the network status only.
正解：C
質問 8：
A virtual server is listening at 10.10.1.100:any and has the following iRule associated with it: when CLIENT_ACCEPTED { if {[TCP::local_port] equals 80 } { pool pool1 } elseif {[TCP::local_port] equals 443 } { pool pool2 } If a user connects to 10.10.1.100 and port 22, which pool will receive the request?
A. Unknown. The pool cannot be determined from the information provided.
B. None. The request will be dropped.
C. pool2
D. pool1
正解：A
質問 9：
Which statement is true concerning cookie persistence?
A. Cookie persistence uses a cookie that stores the virtual server, pool name, and member IP address in clear text.
B. If a client's browser accepts cookies, cookie persistence will always cause a cookie to be written to the client's file system.
C. Cookie persistence allows persistence even if the data are encrypted from client to pool member.
D. Cookie persistence allows persistence independent of IP addresses.
正解：D
The ICMP monitor has been assigned to all nodes. In addition, all pools have been assigned custom monitors. If a pool is marked available (green) which situation is sufficient to cause this?
A. Less than 50% of the pool member nodes responded to the ICMP echo request.
B. Over 25% of the pool members have had their content updated and it no longer matches the receive rule of the custom monitor. The other respond as expected.
C. All of the pool member nodes are responding to the ICMP monitor as expected.
D. All of the members of the pool have had their content updated recently and their responses no longer match the monitor receive rule.
正解：B
質問 2：
Which three properties can be assigned to nodes? (Choose three.)
A. connection limits
B. ratio values
C. health monitors
D. priority values
E. load-balancing mode
正解：A,B,C
質問 3：
Which two can be a part of a virtual server's definition? (Choose two.)
A. rule(s)
B. node address(es)
C. monitor(s)
D. load-balancing method(s)
E. pool(s)
正解：A,E
質問 4：
What is the purpose of provisioning?
A. Provisioning allows modules that are licensed be granted appropriate resource levels.
B. Provisioning allows modules that are not licensed to be fully tested.
C. Provisioning allows the administrator to see what modules are licensed, but no user action is ever required.
D. Provisioning allows the administrator to activate modules in non-standard combinations.
正解：A
質問 5：
Generally speaking, should the monitor templates be used as production monitors or should they be customized prior to use?
A. Most templates, such as http and tcp, are as effective as customized monitors.
B. Monitor template customization is only a matter of preference, not an issue of effectiveness or performance.
C. While some templates, such as ftp, must be customized, those that can be used without modification are not improved by specific changes.
D. Most templates, such as https, should have the receive rule customized to make the monitor more robust.
正解：D
質問 6：
Which two statements are true about NATs? (Choose two.)
A. NATs provide a many-to-one mapping between IP addresses.
B. NATs provide a one-to-one mapping between IP addresses.
C. NATs can be configured with mirroring enabled or disabled.
D. NATs support UDP, TCP, and ICMP traffic.
正解：B,D
質問 7：
When network fail-over is enabled, which of the following is true?
A. Either a network failure or loss of voltage across the fail-over cable will cause a fail-over.
B. The presence or absence of voltage over the fail-over cable takes precedence over network fail-over.
C. A network failure will not cause a fail-over as long as there is a voltage across the fail-over cable.
D. The fail-over cable status is ignored. Fail-over is determined by the network status only.
正解：C
質問 8：
A virtual server is listening at 10.10.1.100:any and has the following iRule associated with it: when CLIENT_ACCEPTED { if {[TCP::local_port] equals 80 } { pool pool1 } elseif {[TCP::local_port] equals 443 } { pool pool2 } If a user connects to 10.10.1.100 and port 22, which pool will receive the request?
A. Unknown. The pool cannot be determined from the information provided.
B. None. The request will be dropped.
C. pool2
D. pool1
正解：A
質問 9：
Which statement is true concerning cookie persistence?
A. Cookie persistence uses a cookie that stores the virtual server, pool name, and member IP address in clear text.
B. If a client's browser accepts cookies, cookie persistence will always cause a cookie to be written to the client's file system.
C. Cookie persistence allows persistence even if the data are encrypted from client to pool member.
D. Cookie persistence allows persistence independent of IP addresses.
正解：D
森本** -
同僚におすすめしようと思います。ありがとうございました。Pass4Testさん、誠にありがとうございました！！！