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单选题
Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?（）
A
compression must be low for effective spark ignition
B
compression must be low for required horsepower and torque generation
C
compression must be low to prevent pre-ignition
D
compression must be low to have effective pre-ignition
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更多 “单选题Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?（）A compression must be low for effective spark ignitionB compression must be low for required horsepower and torque generationC compression must be low to prevent pre-ignitionD compression must be low to have effective pre-ignition” 相关考题
考题
Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?A.compression must be low for effective spark ignitionB.compression must be low for required horsepower and torque generationC.compression must be low to prevent pre-ignitionD.compression must be low to have effective pre-ignition
考题
Which of the following is NOT a recommended safe practice?A.Securing equipment against slipping or driftingB.Operating machinery at its recommended speedC.Repairing loose handles on tools before usingD.Using tools for purposes for which they are not designed
考题
Which of the following is designed to guarantee that once data is written it cannot be modified?()
A. FlashB. DLT4 tapesC. CD-RD. SDLT tapesE. WORM
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B.It was built from wood and metal
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考题
Which of the following is designed to guarantee that once data is written it cannot be modified?（）A、FlashB、DLT4 tapesC、CD-RD、SDLT tapesE、WORM
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Which of the following represents the correct sequence of events for Database Replay？（）A、 Capture，analyze，preprocess，replayB、 Capture，preprocess，analyze，replayC、 Capture，preprocess，replay，analyzeD、 Analyze，capture，preprocess，replayE、 None of the above
考题
多选题Which of the following is designed to guarantee that once data is written it cannot be modified？（）AFlashBDLT4 tapesCCD-RDSDLT tapesEWORM
考题
单选题Which of the following best describes the structure of the passage?A
It mentions a puzzling situation, and then describes three approaches people have taken to help understand that situation.B
It presents an argument for why something took place, and then offers a refutation of that argument.C
It introduces a past phenomenon and then presents three explanations for why the phenomenon took place.D
It describes a problem, offers a solution to the problem, and then ofiers reasons why the solution could not work.E
It offers three explanations for a phenomenon and then summarizes what all three have in common.
考题
单选题The "1000" in 1000BaseT cabling represents which of the following?（）A
The theoretical maximum cable lengthB
The theoretical maximum bandwidthC
The theoretical port limit of the cableD
The quality level of the copper wiring used
考题
单选题Which of the following reasons indicate why it is important to have the user demonstrate the task they are trying to perform?（）A
To help the technician learn how to perform the task B
To determine if the user is performing the task properly C
To determine if the user is authorized to perform the task D
To help the technician determine if there is a better way to perform the task in question
考题
单选题Which of the following represents a wiring standard for twisted pair cables?（）A
FiberB
T568AC
IEEE1394D
CAT5
考题
单选题Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?（）A
compression must be low for effective spark ignitionB
compression must be low for required horsepower and torque generationC
compression must be low to prevent pre-ignitionD
compression must be low to have effective pre-ignition
考题
单选题Which of the following is not a recommended safe practice?（）A
Securing equipment against slipping or driftingB
Operating machinery at its recommended speedC
Repairing loose handles on tools before usingD
Using tools for purpose for which they are not designed
考题
单选题Which of the following represents a safety hazard？（）A
liquid on the floorB
a tiled floorC
a concrete floorD
carpet
考题
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Unix cp command of a fileB
Bit-by-bit copy of a fileC
Windows COPY command of a file D
All of the above
考题
单选题The writer gives several reasons why the boys on the Churchill team behaved as they did. Which of the following was not one of them?A
They did not like the fact that the boys from Burbank spoke Spanish.B
They felt that they needed to put the Burbank boys in their place.C
They needed to reaffirm the power they felt the Burbank team threatened.D
The Burbank team did not respond to the Churchill team’s insult.
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