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单选题
An administrator finds a phone line but does not know where the line goes or if it is active. Whichof the following can be used to test if it is active?（）
A
Butt set
B
Punch down tool
C
Cable teste
D
Cable stripper
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An administrator finds a phone line but does not know where the line goes or if it is active. Whichof the following can be used to test if it is active?()
A. Butt setB. Punch down toolC. Cable testeD. Cable stripper
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If the buyer charters a ship and sends for the goods，the transit ______ by shipment of the goods，although the seller does not know where the goods are being taken．A.is terminatedB.is stoppedC.is not terminatedD.is not stopped
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The Company network administrator has entered the "auto qos voip cisco-phone" command on switch R1. What does this command do？（）A、It disables the trust boundary feature because the switch knows a Cisco IP phone is attached.B、The switch assigns a CoS value of 5 to incoming packets.C、If a Cisco IP phone is attached and removed， the switch continues to trust the CoS values as long as the switch is not rebooted.D、It turns on STP to see if a Cisco IP phone is attached.E、If a Cisco IP phone is attached， the switch trusts the CoS.F、None of the other alternatives apply.
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考题
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考题
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
What is the difference between a CSU/DSU and a modem?（）A、A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased lineB、A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased lineC、A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone lineD、A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line
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What is the difference between a CSU/DSU and a modem?（）A、A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.B、A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.C、A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.D、A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
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考题
An IBM Tivoli Workload Scheduler administrator finds that most of the job streams are carried forward during each production day. Which action should the administrator take to ensure that only a few job streams need to be carried forward？ （）A、 change start of dayB、 disable the Carry Forward optionC、 cancel all job streams before start of dayD、 Administrator does not have to take any action
考题
Where does the Password Manager keep the encrypted administrator passwords？（）A、In the WebSphere Commerce instance configuration fileB、In the Password Manager databaseC、In the WebSphere Commerce databaseD、In the WebSphere Application Server repositoryE、In the Password Manager XML file
考题
单选题— ______? —I know he spends at least much time watching TV as he does doing his lessons.A
Do you know what Tom does all dayB
Do you know how Tom does his lessonsC
How do you like Tom’s holidayD
What does Tom do with his TV
考题
单选题An IBM Tivoli Workload Scheduler administrator finds that most of the job streams are carried forward during each production day. Which action should the administrator take to ensure that only a few job streams need to be carried forward？ （）A
change start of dayB
disable the Carry Forward optionC
cancel all job streams before start of dayD
Administrator does not have to take any action
考题
单选题Where does the Password Manager keep the encrypted administrator passwords？（）A
In the WebSphere Commerce instance configuration fileB
In the Password Manager databaseC
In the WebSphere Commerce databaseD
In the WebSphere Application Server repositoryE
In the Password Manager XML file
考题
单选题To know where you are going, you are advised to ______.A
ask the police for detailed informationB
look at the map before leaving the hotelC
always travel with your business partnerD
have a smart phone with you while traveling
考题
单选题If the buyer charters a ship and sends for the goods，the transit（）by shipment of the goods，although the seller does not know where the goods are being taken.A
is terminatedB
is stoppedC
is not terminatedD
is not stopped
考题
单选题What is the difference between a CSU/DSU and a modem?（）A
A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased lineB
A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased lineC
A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone lineD
A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line
考题
单选题Where does Layer2 de-encapsulation occur on the ERX Edge Router？（）A
on the SRPB
on the I/O adapterC
on the egress line moduleD
on the ingress line module
考题
单选题What is the difference between a CSU/DSU and a modem？（）A
A CSU/DSU converts analog signals from a router to a leased line; a modem converts analog signals from a router to a leased line.B
A CSU/DSU converts analog signals from a router to a phone line; a modem converts digital signals from a router to a leased line.C
A CSU/DSU converts digital signals from a router to a phone line; a modem converts analog signals from a router to a phone line.D
A CSU/DSU converts digital signals from a router to a leased line; a modem converts digital signals from a router to a phone line.
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
单选题查找authors表中的所有电话号码的首位为4，第二位为0或1的电话号码（）。A
SELECT phone FROM authors WHERE phone LIKE’4[1，0]%’B
SELECT phone FROM authors WHERE phonein’4[^10]%’C
SELECT phone FROM authors WHERE phone LIKE’4_[1，0]%’D
SELECT phone FROM authors WHERE phone between’41%’and’40%’
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