考题
Which of the following is NOT mentioned(提到)in this passage?A. The problems that light pollution has caused.B. The reason why humans use too much light.C. The ways that light pollution can be reduced.D. The reason why fewer stars can be seen than before.
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Which of the following financial statements reports information as of a specific date? ()
A. income statementB. statement of owner's equityC. statement of cash flowsD. balance sheet
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Which of the following statements about Leopold and Rudolph Blaschka is TRUE?A. They were brothers.B. They were artists.C. They were florists.D. They were farmers.
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Motivation explains why a particular word of a language has a particular meaning.()
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Split horizon has been enabled within the Ezonexam routed network. Which one of the following statements best explains the split horizon rule?A.Only routers can split boundaries (horizons) between networks in separate AS numbers.B.Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C.Once a route is received on an interface, advertise that route as unreachable back out the same interface.D.Information about a route should never be sent back in the direction from which the original update came.E.None of the above
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Which of the following objects contains control structures that are considered the bound form of SQL statements?()
A.UDTB.TriggerC.PackageD.Access plan
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Which of the following statements is NOT a way of consolidating vocabulary A.Defining.
B.Matching.
C.Gapfilling.
D.Labeling.
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Which of the following BEST explains the purpose of an HCL?()A、 It lets the administrator know which hardware will work with a particular OS.B、 It sets the bare minimum hardware requirements for specified software.C、 It allows the administrator to verify software compatibility amongst various vendors.D、 It verifies that hardware is fit for certain overclocking performance metrics.
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Which of the following statements is true regarding the VERSIONS BETWEEN clause?() A、 The VERSIONS BETWEEN clause may be used in DML statements.B、 The VERSIONS BETWEEN clause may be used in DDL statements.C、 The VERSIONS BETWEEN clause may not be used to query past DDL changes to tables.D、 The VERSIONS BETWEEN clause may not be used to query past DML statements to tables.
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Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()A、 @do B、 @for C、 @while D、 @dowhile
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Which of the following statements explains why it is normally best to have more than one controller-basedaccess point participate in the containment of one rogue access point?()A、Multiple controller-based access points will load-balance the containment task using fewer resources than a single access point.B、Clients connected to the rogue access point may be out of the range of the controller-based access point providing containment.C、Each controller-based access point can handle only a limited amount of clients connected to the rogue access points.D、Clients connected to the rogue access point must be able to connect to the containment controller-based access point.
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Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?()A、Only routers can split boundaries (horizons) between concentric networks.B、Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C、Networks can only remain fully converged if all information is sent out all active interfaces.D、Information about a route should not be sent back in the direction from which the original update came.E、Distance vector protocols need fall back routers that are responsible for momentary loops.
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An end user reports that their computer is making noise constantly. The technician notes that the hard drive activity light is on frequently. The technician finds plenty of free space on the drive.Which of the following BEST explains why the drive light is continuously active?()A、The system has a fragmented hard drive.B、The drive interface needs to be changed.C、The user has too many documents on the hard drive.D、The system page file has an issue.
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多选题If p and q are primes greater than 2, which of the following statements must be true? (Indicate all such statements.)Ap + q is evenBpq is oddCp2-q2 is even
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多选题Concerning the figure below, if a =b, which of the following statements must be true? (Indicate all such statements.)Ac=dBl and k are parallelCm and l are perpendicular
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多选题Which of the following statements are true? (Indicate all such statements.)Aτ(5) =τ(7)Bτ(5) τ(7) =τ(35)Cτ(5) + τ(7) =τ(12)
考题
单选题Which one of the following statements best explains the split horizon rule?()A
Only routers can split boundaries (horizons) between networks in separate AS numbers.B
Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C
Once a route is received on an interface, advertise that route as unreachable back out the same interface.D
Information about a route should never be sent back in the direction from which the original update came.
考题
单选题Several @functions can execute multiple statements. Which one of the following initializes a variable and can increment in during the operation?()A
@do B
@for C
@while D
@dowhile
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单选题An end user reports that their computer is making noise constantly. The technician notes that the hard drive activity light is on frequently. The technician finds plenty of free space on the drive.Which of the following BEST explains why the drive light is continuously active?()A
The system has a fragmented hard drive.B
The drive interface needs to be changed.C
The user has too many documents on the hard drive.D
The system page file has an issue.
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单选题Which of the following statements is NOT a way of presenting new vocabulary? _____.A
definingB
using real objectsC
writing a passage by using new wordsD
giving explanations
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单选题Which of the following statements is NOT a way of consolidating vocabulary?A
Defining.B
Matching.C
Gap-filling.D
Labeling.
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单选题For the following statements, which one is the strongest symmetrical encryption algorithm?()A
AESB
3DESC
DESD
Diffie-Hellman
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单选题An administrator is in charge of a server that houses various applications. Which of the following BEST explains this server type?()A
Dedicated Application ServerB
File ServerC
Shared Application ServerD
Peer-to-Peer Application Server
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单选题Which of the following statements is correct concerning the “flash point ” of a liquid?()A
It is lower than the ignition temperatureB
It is the temperature at which a substance will spontaneously igniteC
It is the temperature at which a substance, when ignited, will continue to bumD
It is the temperature at which the released vapors will fall within the explosive range
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单选题Which of the following statements is least likely to cause the ignition of fuel vapors?()A
Static electricityB
An open running electric motorC
Loose wiringD
Explosion proof lights
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单选题Which of the following statements describes the functions of a reservoir used in a hydraulic system?()A
Dissipate heatB
Trap foreign matterC
Separate air from the oilD
All of the above
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单选题Which of the following statements is NOT true?A
Getting off to work with a minimum effort helps save one's energy.B
Dr. Kleitman doesn't explain why people reach their peaks at different hours of the day.C
Habit helps one adapt to his own energy cycle.D
Children have energy cycles, too.