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单选题
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
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更多 “单选题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 routerB The cordless phones are 5.8Ghz which interferes with wirelessC The cordless phones are 2.4Ghz which interferes with wirelessD The cordless phones are plugged into the RJ-11 jack” 相关考题
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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 routerB、The cordless phones are 5.8Ghz which interferes with wirelessC、The cordless phones are 2.4Ghz which interferes with wirelessD、The cordless phones are plugged into the RJ-11 jack
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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.
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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.
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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.
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单选题Insufficient end clearance on newly fitted piston rings in a diesel enginewill cause the rings to（）A
jam in the most worn part of the cylinder when the rings expandB
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wear eccentrically on the side opposite the end gapD
overheat and jam at the top center on the combustion stroke
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单选题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
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The print head is clogged.D
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考题
单选题A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）A
That there are no DHCP relay serversB
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That the network card driver is not installed incorrectlyD
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考题
单选题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.
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单选题Which of the following security policies is BEST to use when trying to mitigate the risks involved with allowing a user to access company email via their cell phone？（）A
The cell phone should require a password after a set period of inactivity.B
The cell phone should only be used for company related emails.C
The cell phone data should be encrypted according to NIST standards.D
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Modify the Default Domain Policy.B
Modify the Default Domain Controller Policy.C
Add User1 to the Domain Admins group in the domain.D
Add User1 to the local Administrators group on Server1.
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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.
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On User1’s computer， install the erver’s root certificate into the Trusted Root CertificatioAuthorities store.B
On the Client Access server， install the server’s root certificate into the Trusted RooCertification Authorities store.C
From the Exchange Management Console （EMC）， assign an Outlook Web App mailbox policy to User1.D
From the Exchange Management Console （EMC）， open owa （Default Web Site） Properties. Configure the logon format to use the user principal name （UPN）.
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单选题If the piston ring gap remains insufficient when installing new rings, youshould（）A
install oversized ringsB
hone the cylinder liner to allow ring installationC
compress the rings tighter with a compressing toolD
file the ends of the rings
考题
单选题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.
考题
单选题When onsite repairing a printer the technicians cell phone rings and it is a personal call， how should the technician handle this？（）A
Answer the call and talk to your friend at the customer site.B
Answer the call and tell the friend you will call them later.C
Let it go to voicemail， call them back between service calls.D
Let it ring and call the friend back when the customer leaves.
考题
填空题When was the Geller House built?In the year of ____.
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