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_______________
[A] cover
[B] change
[C] range
[D] differ
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We sell insurance cover your payment () will depend on the cover you require.
A、feeB、fareC、charge
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A user states that the wireless router keeps rebooting while the power to the other equipment stays on. Which of the following should the technician perform to prevent users from rebooting the router?（）A. Change the default administrator passwordB. Change the IP range of the wireless networkC. Hide the SSIDD. Disable WEP
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Estimates _____ anywhere from 600 000 to 3 million. Although the figure may vary, analysts do agree on another mater: that the number of the homeless is increasing. One of the federal government’s studies predicts that the number of the homeless will reach nearly 19 million by the end of this decade.[A] cover[B] change[C] differ[D] range
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The period at high or low tide during which there is no change in the height of the water is called the ______.A.range of the tideB.plane of the tideC.stand of the tideD.reversing of the tide
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You are entering port and have been instructed to anchor，as your berth is not yet available．You are on a SW'ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam．You should ______．A.not drop the anchor until the lights are in lineB.ensure your ship will NOT block the channel or obstruct the range while at anchorC.drop the anchor immediately as the range lights mark an area free of obstructionsD.drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
考题
Although there are disagreements over the definition of revolution,there is a standard view that revolutions are successful social movements on a much grander（ ）.That is,involving more people and much more social change.Although social movement like the U.S.Civil Rights
Movement may be working to enact some law or produce some reform in the society,revolutions like the Chinese Revolution are aimed at major social change.A.level
B.scale
C.degree
D.range
考题
He wants to ______ and ______ everything.A.cover up;paint up
B.cover up; paint over
C.cover over; paint over
D.cover over; paint up
考题
One of the most widely used routing protocols in IP networks is the Routing Information Protocol（RIP）。RIP is the canonical example of a routing protocol built on the（ ）algorithm.Routing protocols in internetworks differ slightly from the idealized graph model.In an internetwork,the goal of the routers to forward packets to various（ ）.
Routers running RIP send their advertisement about cost every（ ）seconds.A router also sends an update message whenever an update from another router causes it to change its routing table.
It is possible to use a range of different metrics or costs for the links in a routing protocol.RIP takes the simplest approach,with all link costs being equal（ ）。Thus it always tries to find the minimum hop route.Valid distances are 1 through（请作答此空）。This also limits RIP to running on fairly small networks.A.6
B.10
C.15
D.16
考题
One of the most widely used routing protocols in IP networks is the Routing Information Protocol（RIP）。RIP is the canonical example of a routing protocol built on the（ ）algorithm.Routing protocols in internetworks differ slightly from the idealized graph model.In an internetwork,the goal of the routers to forward packets to various（请作答此空）.
Routers running RIP send their advertisement about cost every（ ）seconds.A router also sends an update message whenever an update from another router causes it to change its routing table.
It is possible to use a range of different metrics or costs for the links in a routing protocol.RIP takes the simplest approach,with all link costs being equal（ ）。Thus it always tries to find the minimum hop route.Valid distances are 1 through（ ）。This also limits RIP to running on fairly small networks.A.computers
B.routers
C.switches
D.networks
考题
One of the most widely used routing protocols in IP networks is the Routing Information Protocol（RIP）。RIP is the canonical example of a routing protocol built on the（请作答此空）algorithm.Routing protocols in internetworks differ slightly from the idealized graph model.In an internetwork,the goal of the routers to forward packets to various（ ）.
Routers running RIP send their advertisement about cost every（ ）seconds.A router also sends an update message whenever an update from another router causes it to change its routing table.
It is possible to use a range of different metrics or costs for the links in a routing protocol.RIP takes the simplest approach,with all link costs being equal（ ）。Thus it always tries to find the minimum hop route.Valid distances are 1 through（ ）。This also limits RIP to running on fairly small networks.A.distance vector
B.link state
C.flooding
D.minimum spanning tree
考题
以下哪一项等同于random.randrange（3）？（）A、range（3）B、random.choice（range（0，3））C、random.shuffle（range（3））D、random.select（range（3））
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Which of the following network modifications should be implemented to extend the wirelessnetwork range and allow out-of-range users to share the Internet connection?（）A、Create a new VLAN for the out-of-range users.B、Add a wireless access point for the out-of-range users.C、Upgrade the out-of-range users’ SSID searching software.D、Enable network sharing on the users’ computers that are within range.
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为了避免震动，用低速控制钮减低移动舱盖的速度。（）A、To avoid shock, reduce the speed of moving hatch cover by inching control.B、To avoid shock, reduce the speed of moving hatch cover by control levers.C、To avoid shock, reduce the position of moving hatch cover by inching control.D、To avoid shock, reduce the course of moving hatch cover by control levers.
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CipherSuite字段中的第一个元素密钥交换模式中，不支持的密钥交换模式是哪个（）A、定的Differ—HellmanB、暂的Differ—HellmanC、名的Differ—HellmanD、期的Differ—Hellman
考题
从当前selection移除range对象使用的方法是：（）A、addRange（range）；B、removeAllRanges（）；C、removeRange（range）；D、getRangeAt（index）；
考题
A user states that the wireless router keeps rebooting while the power to the other equipment stays on. Which of the following should the technician perform to prevent users from rebooting the router?（）A、Change the default administrator passwordB、Change the IP range of the wireless networkC、Hide the SSIDD、Disable WEP
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A technician needs a wireless access point to cover most of the office. Which of the following should the technician perform FIRST to achieve this? （）A、Change the radio channelB、Apply MAC address filterC、Determine placementD、Reduce radio power level
考题
You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com contains a mail-enabled group named TestGr1.You have received complaints from the employees not residing inside the company， that their e-mail messages sent to TestGr1@contoso.com produce a non-delivery report （NDR）.You need to adhere to the problem.What should you do？（）A、The best option is to change the authentication settings for the Client Receive connector.B、The best option is to change the moderation settings for TestGr1.C、The best option is to change the remote IP address range for the Client Receive connector.D、The best option is to change the message delivery restrictions for TestGr1.
考题
单选题What is TRUE when operating in fog and other vessels are detected by radar?（）.A
You should make an ample change to port for a vessel crossing on the starboard bowB
You should maneuver in ample time if a close-quarters situation is developingC
You should determine the course and speed of all radar contacts at six minute intervalsD
Long-range scanning will provide early warning of ALL other vessels within the radar's range
考题
单选题The advantage of geostationary satellites is（）.A
the range of antenna can cover everywhere in the worldB
we can know the ship’s exact positionC
that the distress alert can be located as soon as possibleD
antenna of permanent earth stations may be directed towards fixed points in the sky
考题
单选题First aid treatment for small cuts and open wounds is to（）.A
lay the patient down and cover the wound when the bleeding stopsB
stop the bleeding，clean，medicate，and cover the woundC
apply an ice pack to the wound and cover it when the bleeding stopsD
apply a hot towel to purge the wound，then medicate and cover it
考题
单选题It can be inferred from the second paragraph that______.A
low-altitude clouds are the main causes of global warming.B
increase of cloud cover can slow down the climate change.C
global warming will increase cloud cover.D
increase of cloud cover can speed up the global warming.
考题
单选题You are entering port and have been instructed to anchor，as your berth is not yet available.You are on a SW’ly heading，preparing to drop anchor，when you observe the range lights as shown on your starboard beam.You should（）.A
not drop the anchor until the lights are in lineB
ensure your ship will NOT block the channel or obstruct the range while at anchorC
drop the anchor immediately as the range lights mark an area free of obstructionsD
drop the anchor immediately as a change in the position of the range lights will be an indication of dragging anchor
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