A user reports that when the phone rings in their house the

第1题：

If the phone rings again, I（）it.

Aignore 

Bwill ignore

Cwill have ignored 

Dwould have ignored

第2题：

A user reports that when the phone rings in their house the wireless on their laptops becomes disconnected. Which of the following BEST describes the issue?（）

• A、The cordless phones are plugged into same outlet as the router
• B、The cordless phones are 5.8Ghz which interferes with wireless
• C、The cordless phones are 2.4Ghz which interferes with wireless
• D、The cordless phones are plugged into the RJ-11 jack

第3题：

第4题：

You are troubleshooting a problem with a cisco 7920 wireless ip phone on a standalone wlan. the phone rings but， when you Answer ，the call is dropped. What may have caused this problem？（）

• A、publicly secure packet forwarding is enabled.
• B、the minimum data rate is not set to 11 mbps.
• C、an address resolution protocol is enabled.
• D、the access point is set to the least congested channel.

第5题：

Which statement describes the call behavior of the Cisco Unified Wireless IP Phone 7921G when it roams from 802.11b to 802.11a?（）

• A、The phone does a directed call hangup on 802.11b，then does an auto-redial on 802.11a，creating a  new call.
• B、The phone does a directed call hangup on 802.11b， then the user does a redial on 802.11a，creating a  new call.
• C、The phone does a disassociation on 802.11b and an association on 802.11a，and call remains up if the  subnet has not changed.
• D、The phone does not roam from 802.11b to 802.11a when on an active call.
• E、The phone must switch network profiles to roam from 802.11b to 802.11a.

第6题：

When using an ink jet printer， a user reports that colors seem to be missing intermittently. Which of the following is MOST likely the cause？（）

• A、The printer needs to be calibrated.
• B、There is a problem with the document being printed.
• C、The print head is clogged.
• D、An incorrect paper type is being used.

第7题：

In which two conditions are resumable statements suspended？（）

• A、 when a user exceeds the space quota
• B、 when a user session is terminated
• C、 when a table that is being accessed by the current transaction is not found
• D、 when a user manually suspends the statement
• E、 when the maximum extents of a segment is reached

第8题：

第9题：

You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but， when you answer， the call is dropped. What may cause this problem？（）

• A、The minimum data rate is not set to 11 Mbps.
• B、An address resolution protocol is enabled.
• C、Publicly Secure Packet forwarding is enabled.
• D、The access point is set to the least congested channel.

第10题：

You are troubleshooting a problem with a Cisco 7920 wireless IP phone on a standalone WLAN.The phone rings but， when you answer， the call is dropped. What may have caused this problem？（）

• A、Publicly Secure Packet forwarding is enabled.
• B、The minimum data rate is not set to 11 Mbps.
• C、An address resolution protocol is enabled.
• D、The access point is set to the least congested channel.