考题
In order to maintain the reach of a typical 100G WAN transport system(~1500km), several system improvements have to be made to recover the lost (93),including the use of low-loss low-nonlinearity(94),Raman amplification,and stronger error correction.A.noiseB.SNRC.speedD.error
考题
What are the basic principles of positive error correction?
考题
which of the following best describes first language acquisition? ()
A. Care-taker talkB. Timely error correction.C. Selected inputD. Minimal pair practice.
考题
What does ECC stand for?()
A. Error-Checking CodeB. Extended-Checking CodeC. Error-Correction CodeD. Enhanced-Correction Code
考题
The most accurate method of determining gyrocompass error while underway is by ______.A.Comparing the gyro azimuth of a celestial body with the computed azimuth of the bodyB.Comparing the gyro heading with the magnetic compass headingC.Determining from the chart the course made good between celestial fixesD.It cannot be determined accurately at sea due to drift of unknown currents
考题
What is the teacher doing in terms on error correction?
" Make a sentence with "have"!
S: He have a car.
T: He HA VE a car?
S: He HAS a car.
" Very good. He HA S a car.
A.Direct correction
B.Indirect correction
C.Self-correction
D.Peer correction
考题
What is the teacher doing in terms of error correction?
T: Does any of you have a pet at home?
S: 1 have dog at home.
T: Oh, I see you have a dog at home. Is your dog big or small?
A.Helping students do self-correction.
B.Indirect correction.
C.Tolerating correction.
D.Encouraging students to do peer correction.
考题
What is the teacher doing in terms of error correction?
T: Does any of you have a pet at home?
S: I have dog at home.
T: Oh, I see you have a dog at home. Is your dog big or small?A.Helping self-correction.
B.Issuing indirect correction.
C.Tolerating correction.
D.Peer correction.
考题
What is the teacher doing in terms of error correction?
T:Make a sentence with"have"!
S:He have a ear.
T:He HAVE a car?
S:He HAS a car.
T:Very good.He HAS a car.A.Direct correction.
B.Indirect correction.
C.Self-correction.
D.Peer correction.
考题
What is the teacher doing in terms of error correction?
T: Make a sentence with "have".t
S: He have a car.
T: He HA VE a car?
S: He HA S a car.
T: Very good. He HAS a car.A.Direct correction.
B.Indirect correction.
C.Self-correction.
D.Peer correction.
考题
it is suggested that teachers should not interrupt students for error correction when theactivity aims at__________.
A.accuracy
B.fluency
C.complexity
D.cohesion
考题
What does ECC stand for?()A、Error-Checking CodeB、Extended-Checking CodeC、Error-Correction CodeD、Enhanced-Correction Code
考题
Which of the following statements best describes error logging?()A、Syslogd creates error log entries in the system error log. B、The default error log is stored in /var/adm/ras/error.log. C、All entries in the error log are related to software problems. D、Error logging is automatically enabled during system initialization.
考题
单选题What is the teacher doing in terms of error correction?T: Make a sentence with have!S: He have a car.T: He HAVE a car?S: He HAS a car T: Very good. He HAS a ca:A
Direct correction.B
Indirect correction.C
Self-correction.D
Peer correction.
考题
单选题What is the teacher doing in terms of error correction? T: Make a sentence with have .! S: He have a car . T: He HA VE a car? S: He HAS a car . T: Very good . He HAS a car .A
Direct correction.B
Indirect correction.C
Self-correction.D
Peer correction.
考题
单选题What is the teacher doing in terms of error correction?“ S: I go to the theatre last night.”T: You GO to the theatre last night?A.Correcting the student’s mistake.B.Hinting that there is a mistake.C.Encouraging peer correction.D.Asking the student whether he really went to the theatre.A
AB
BC
CD
D
考题
单选题What is the teacher doing in terms of error corection?T: Does any of you have a pet at home?S:I have dog at home.T: Oh,I see you have a dog at home. Is your dog big or small?A
Helping students do self-correction.B
Indirect correction.C
Tolerating correction.D
Encouraging students to do peer correction.
考题
单选题What is the teacher doing in terms of error correction? T: Does any of you have a pet at home? S: / have dog at home. T: Oh, / see you have a dog at home. Is your dog big or small?A
Helping students do self-correction.B
Indirect correction.C
Tolerating correction.
考题
单选题What is the effect of changing DMT interleaved delay from 3 milliseconds to 15 milliseconds?()A
Latency remains the same, but throughput is decreased.B
Latency remains the same, but error correction effectives may also be reduced.C
Latency is increased, but faster error correction occurs.D
Fewer ATM PVCs can be provisioned on DSL line.
考题
单选题Which of the following statements best describes error logging?()A
Syslogd creates error log entries in the system error log. B
The default error log is stored in /var/adm/ras/error.log. C
All entries in the error log are related to software problems. D
Error logging is automatically enabled during system initialization.
考题
单选题What is the teacher doing in terms of error correction? T: Make a sentence with have ! S: He have a car. T: He HA VE a car? S: He HAS a car. T: Very good. He HAS a car.A
Direct correction.B
Indirect correctionC
Self-correction.D
Peer correction.
考题
单选题Which of the following best describes first language acquisition? _____A
Care-taker talkB
Minimal pair practiceC
Selected inputD
Timely error correction
考题
单选题The most accurate method of determining gyrocompass error while underway is by().A
Comparing the gyro azimuth of a celestial body with the computed azimuth of the bodyB
Comparing the gyro heading with the magnetic compass headingC
Determining from the chart the course made good between celestial fixesD
It cannot be determined accurately at sea due to drift of unknown currents
考题
单选题My gyro-compass error is().A
east two degreesB
two degrees eastC
two east degreesD
two-degrees east
考题
单选题What is the teacher doing in terms of error correction?T: Make a sentence with "have"!S: He have a car:T:He HAVE a car?S:He HAS a car.T:Very good.He HAS a carA
Direct corection.B
Indirect correction.C
Self-corection.D
Peer correction.
考题
单选题The gyrocompass error resulting from your vessel’s movement in OTHER than an east-west direction is called().A
damping errorB
ballistic deflectionC
quadrantal errorD
speed error
考题
单选题If the gyrocompass error is east,what describes the error and the correction to be made to gyrocompass headings to obtain true headings?()A
The readings are too low (small numerically) and the amount of the error must be added to the compass to obtain trueB
The readings are too low and the amount of the error must be subtracted from the compass to obtain trueC
The readings are too high (large numerically) and the amount of the error must be added to the compass to obtain trueD
The readings are too high and the amount of the error must be subtracted from the compass to obtain true
考题
单选题Quadrantal error in a gyrocompass has its GREATEST effect().A
in high latitudesB
near the equatorC
on north or south headingsD
on intercardinal headings