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正反馈(positive feedback)
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()the feedback is very helpful for planning future meetings and events.A. GetB. GettingC. To get
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YouareusingtheDBVERIFYutilitytocheckthedatafilesforanyblockcorruption.Youwanttowritetheoutputofthedbvcommandtoafilenottothescreen.WhichparameteroftheDBVERIFYutilitywillyouuse?()
A.FILEB.PARFILEC.LOGFILED.FEEDBACK
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● The usual way to ensure reliable delivery is to provide the （71） with some feedback about what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special （72） frame. bearing positive or negative （73） about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the frame. has arrived safely. On the other hand, a negative acknowledgement means that something has gone wrong, and the frame. must be transmitted again. An additional complication comes from the possibility that hardware troubles may cause aframe. to （74） completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame. and then waits for an acknowledgement, positive or negative, will hang forever if a frame. is ever lost due to, for example, （75） hardware.（71）A. receiverB. controllerC. senderD. customer（72）A. dataB. controlC. requestD. session（73）A. applicationB. connectionC. streamD. acknowledgement（74）A. vanishB. varyC. appearD. incline（75）A. actingB. workingC. malfunctioningD. functioning
考题
The usual way to ensure reliable delivery is to provide the (71) with some feedback about what is happening at the other end of the line. Typically, the protocol calls for the receiver to send back special (72) flame bearing positive or negative (73) about the incoming frames. If the sender receives a positive acknowledgement about a frame, it knows the frame. has arrived safely. On the other hand, a negative acknowledgement means that' something has gone wrong, and the frame. must be transmitted again.An additional complication comes from the possibility that hardware troubles may cause a flame to (74) completely. In this case, the receiver will not react at all, since it has no any reason to react. It should be clear that a protocol in which the sender transmits a frame. and then waits for an acknowledgement, positive or negative, will hang forever if a frame. is ever lost due to, for example, (75) hardware.A．receiverB．controllerC．senderD．customer
考题
When the teacher gives feedback to students in teaching writing, he/she should NOT__________.A．make positive comments on the good features of the writing
B．give words simply like "good" or "very good" to the writing
C．point out areas for improvement
D．express his/her personal opinion on the issue the writer has discussed
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When a student said in class, “I goed there yesterday”. The teacher responded“say it again, please”. The response is an example of _____.A.recast
B.modification
C.positive feedback
D.postponed feedback
考题
When the teacher gives feedback to students in teaching writing, he/she should NOT
A．make positive comments on the good features of the writing
B．give words simply like "good" or "very good" to the writing
C．point out areas for improvement
D．express his/her personal opinion on the issue that student has written
考题
在不设置询盘速递的情况下，客户收到询盘的发件人是（），点击回复直接生成买家email地址，同时在邮件主题和邮件正文中也有买家email地址。A、feedback@support.alibaba.comB、feedback@support.alibaba-inc.comC、feedback@alibaba.comD、feedback@alibaba-inc.com
考题
仔细阅读下面的邮件模板，并选出正确的邮件主旨。（） Hello Sir/Madam， This is **. I am sending this message to update the status of your order. Theinformation shows it is still transferred by Sydney post office. Tracking number：************. Please check the web *******. You will get it soon, please note that package delivery. Hope you love the productwhen get my product. If so, please give me a positive feedback. The feedback isimportant to me. Thank you very much. Best Wishes! ***A、在产品发货后，告知买家相关货运信息B、货物到达海关后，提醒货运相关进展C、货物到达邮局，提醒买家给予好评D、感谢评价，为此后二次交易作铺垫
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Examine the parameters for your database instance: Which three statements are true about the process of automatic optimization by using cardinality feedback?（）A、The optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics.B、The optimizer can re optimize a query only once using cardinality feedback.C、The optimizer enables monitoring for cardinality feedback after the first execution of a query.D、The optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled.E、After the optimizer identifies a query as a re-optimization candidate, statistics collected by thecollectors are submitted to the optimizer.
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单选题What role does the teacher play at the feedback stage? _____A
AssessorB
InstructorC
ManagerD
Researcher
考题
单选题In a storm，the windward lines of a ship’s mooring system provide（）.A
a positive righting momentB
an increase in KMC
a negative restoring forceD
a positive restoring force
考题
单选题When the teacher gives feedback to students in teaching writing, he/she should NOT ______ .A
make positive comments on the good features of the writingB
give words simply like "good" or "very good" to the writingC
point out areas for improvementD
express his/her personal opinion on the issue the writer has discussed
考题
单选题Any action taken to avoid collision shall，if the circumstances of the case admit，（）.A
be positiveB
be positive and made in ample timeC
be positive，made in ample time and with due regard to the observance of good seamanshipD
be positive，made in ample time，with due regard to the observance of good seamanship and avoiding complying with local regulations
考题
多选题Examine the parameters for your database instance: Which three statements are true about the process of automatic optimization by using cardinality feedback?（）AThe optimizer automatically changes a plan during subsequent execution of a SQL statement if there is a huge difference in optimizer estimates and execution statistics.BThe optimizer can re optimize a query only once using cardinality feedback.CThe optimizer enables monitoring for cardinality feedback after the first execution of a query.DThe optimizer does not monitor cardinality feedback if dynamic sampling and multicolumn statistics are enabled.EAfter the optimizer identifies a query as a re-optimization candidate, statistics collected by thecollectors are submitted to the optimizer.
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