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As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? （）
A . The data is moving from 10BASE-TX to 100BASE-TX.
B . The WAN encapsulation type has changed.
C . The data format has changed from analog to digital.
D . The source and destination hosts are in the same subnet.
E . The source and destination MAC addresses have changed.
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What are three of the functions that AutoQoS performs when it is configured on a switch？（）
A . synchronizes FIFO， PQ， CQ， and MDRR， with WFQ， CBWFQ， and LLQ
B . enables strict priority queuing for voice traffic， and weighted round robin queuing for data traffic
C . enables low latency queuing to ensure that voice traffic receives priority treatment
D . enforces a trust boundary on switch access ports and uplinks/downlinks
E . modifies queue sizes as well as queue weights where required
F . adjusts link speeds to adapt to QoS need
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A: How（）is the rent? B: It's about 200 pounds a month.
A . many
B . much
C . more
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What is the maximum number of hops OSPF allows before it deems a network unreachable?（）
A . 15
B . 16
C . 99
D . 255
E . Unlimited
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What is the default value for the ENABLED attribute of a job or program when it is created? （）
A . TRUE
B . FALSE
C . There is no default. It must be defined at creation time.
D . PENDING
E . NULL
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As a frame leaves a Layer 3 device，the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen？（）
A . The data is moving from 10BASE-TX to 100BASE-TX.
B . The WAN encapsulation type has changed.
C . The data format has changed from analog to digital.
D . The source and destination hosts are in the same subnet.
E . The source and destination MAC addresses have changed.
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FCAPS is a network maintenance model defined by ISO. What does it stand for？（）
A . Action Management
B . Fault Management
C . Configuration Management
D . Protocol Management
E . Security Management
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What does it mean if a backup is expired？（）
A . The backup set has exceeded the retention criteria set in RMAN and is eligible for removal.
B . The backup set has one or more invalid blocks in it and is not usable for recovery.
C . The backup set contains one or more tablespaces no longer in the database.
D . The backup set contains one or more missing backup set pieces.
E . The backup set is from a previous version of RMAN and was not upgraded.
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How many whales does Japan kill a year and what does it say is the purpose?
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What is a youth? Impetuous fire. What is a main? Ice and desire. The world wags on. A rose will bloom. It then will fade.
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You know what a brand is , what it , what it’s going to .
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The predicate consists of a verb and its modifiers or complements. It tells what the subject is or does.
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Freud provided a new research method, what is it?
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A:Is it serious, Doctor House? B:
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1.What is the title of the Text A? How do you understand it?
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A：What（）（时间）is it ？ B：It’s nine forty-five
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[单选] If an agile team is playing a game of poker for estimation, what game is it mostly playing?
A、 Planning poker
B、 Two-card poker
C、 Affinity poker
D、 Hold’em poker<br class="markdown_return">如果一敏捷团队正在通过一个扑克游戏进行估算,那么这项游戏最有可能是<br class="markdown_return"> A:计划扑克<br class="markdown_return"> B:两卡片扑克<br class="markdown_return"> C:亲和扑克<br class="markdown_return"> D:德州扑克
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_________ is defined as the degree to which a program delivers what it claims to be offering, as well as the degree to which what it is producing reflects sound language teaching practice.
A. Consistent instruction
B. Efficient instruction
C. Relevant instruction
D. Effective instruction
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“What’S in your hand？”-“It is a bill．”
A.two．thousand dollar
B.two-thousand dollars
C.two．thousand．doHar
D.two-thousand-dollars
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"What's in your hand？""It is a ______ bill."
A．two-thousand dollar
B．two thousand dollars
C．two-thousand-dollar
D．two-thousand-dollars
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What does the author sayabout working memory？ [A]Thenumber of stored items is limited． [B]The informationcontained is lasting． [C]Itstays only while you work． [D]It storesnumbers quickly．
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阅读短文,
W:What about going to visit the Science Museum today ,Tom?
M:I'm afaid we can't .It opens only from 2:00 to 5:00 on Sunday
afternoons.
W:You mean we have to wait until tomorrow
M:I guess so.
Q:What day is it today ( )
A.Tuesday B.Thursday C.Saturday.
说明理由~
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Man’s mind is his tool Of survival.The mind is used to gain，use，store，and recall knowledge.It is his mind that enables a famer t0 know what t0 plant，when to harvest it，how to prepare food from the result.It is his mind that enables a hunter to know what he needs to make a spear，how t0 make it，and how to use it.And it is his mind that enables a blacksmith to know how t0 make iron tools.In short，it i s the mind that enables a person to know what to d0 in order tOosurvive.
Man’s mind allows long—range planning and thinking.It enables such long—range planning as required for farming，hunting，and tool making.These efforts require the ability to form. concepts of long—term cause and effect chains.“I need t0 make a spear tonight SO I can hunt tomorrow and have food for the next 7 days.”There may be environments where people could survive for a while without long—range planning，but without the results 0f knowledge like spears，fire，and 0ther technologies，people would get out—bred by Other animals and die out。
Man’s mind is his tool for survival，but like all tools，it must be properly used.The mind makes good use 0f knowledge，and knowledge can only be 0btained through reason.Without reason，there is no knowledge，and thus no survival。
You must recognize reality and act in accordance with it in order t0 be successful.To the extent that you use reason as your method of judgment in knowledge and action，you will survive and flourish .If you ignore or escape form. reality you will suffer and die.
It is very important t0 note that survival by reason requires the freedom to act according t0 your reason.That is why people d0 not develop well in the control of others，and can not survive when they are subject t0 foree that destroys their ability to act on reason.
26.It is his mind that enables a farmer t0 know how to_______.
A.make spears
B.hunt for animals
C.make iron tools
D.cultivate crops
27.The first two paragraphs show that man’s mind______.
A. is his basic means Of survival
B. enables him to act at will
C. is used to protect themselves
D. helps him 100k int0 reality
28. In order to survive，man should_______.
A.be conquered by 0thel"allimals
B.make a long—range plan for the future
C.1earn to recall knowledge
D.1earn to think reasonably
29.Without the results Of knowledge like spears，fire，and Other technologies，people_____.
A.Could only survive for7 days
B.would kill off a11 the animals
C.would be controlled by 0thers
D.would disappear from the earth
30.It is reasonable that if people want to survive，they should______.
A.develop well in the control of others
B.ignore or escape from reality
C.have freedom to act on reason
D.be subject to certain environments
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-----Do you know what the Bush House is like？ ----- Yes. It’s a（an） _____ building and it is the home of BBC English.
A、nice old tall white
B、old tall nice white
C、nice tall old white
D、white nice tall old
