Television is a ______ in the transmission of message.
A.sender
B.receiver
C.transmitting device
D.none of the above
第1题:
(The Trouble with Television) The only thing
A、mericans do when they are at leisure is to watch television.()
第2题:
A. It ensures that data is retransmitted if an acknowledgment is not received.
B. It reassembles segments in the correct order on the destination device.
C. It provides a mechanism for the receiver to control the transmission speed.
D. It regulates the size of each datagram segment.
E. All of the above are functions of flow control
第3题:
If a GMDSS radio operator initiates a DSC distress transmission but does not insert a message,what happens ________.
A.The transmission is aborted and an alarm sounds to indicate this data must be provided by the operator
B.The transmission is not initiated and“ERROR”is indicated on the display readout
C.The transmission will be made with“default”information provided automatically
D.The receiving station will poll the DSC unit of the vessel in distress to download the necessary information
第4题:
第5题:
产生彩色投影必须调整下面哪个参数()
第6题:
if the single-channel transmission rate of a WDM system goes up to 2.5G or above, the phenomenon of ()will take place.
第7题:
In optical transmission systems, chirped lasers are used for the purpose of:().
第8题:
A home user would like to connect their laptop display to their home HD television. Which of the following is the BEST solution?()
第9题:
an improper rudder response
hammering noises in the equipment or transmission lines
popping or sputtering noises
all the above
第10题:
citizens have the right to insist on worthwhile television programs
television should be socialized to cater to the nation’s whims
the government may build above present structures
the people own nothing, for air is worthless
第11题:
light的light transmission设为100%
light的light transmission设为0%
投影层的阴影层的light transmission设为80%
接受阴影层的light transmission设为100%
第12题:
It ensures that data is retransmitted if an acknowledgment is not received.
It reassembles segments in the correct order on the destination device.
It provides a mechanism for the receiver to control the transmission speed.
It regulates the size of each datagram segment.
All of the above are functions of flow control
第13题:
(The Trouble with Television) The American public is not well aware of the adverse effects of television.()
第14题:
What would be the best title for this text?
A. Computers or Television
B. Effects of Television on Children
C. Studies on TV and College Education
D. Television and Children’s Learning Habits
第15题:
Which action should be taken on receipt of a GMDSS distress alert ________.
A.Read the display screen and/or printout
B.Silence the alarm
C.Listen for any follow up voice/telex transmission on the appropriate frequency
D.All of the above
第16题:
第17题:
CVT(Continuously Variable Transmission)
第18题:
使用SDR(V4.00.200)数据快配模板进行SDR_8800_STSR_IP站点的地面数据配置时,需要填写以下()页信息。
第19题:
Network equipment supporting the use of flow control mechanisms has been recently installed. What is the purpose of flow control in a data network?()
第20题:
can say the television is a need in the same sense as food, clothing and shelter
can say the television must be a basic necessity
cannot say the television is a basic necessity
can say every family must have one
第21题:
Read the display screen and/or printout
Silence the alarm
Listen for any follow up voice/telex transmission on the appropriate frequency
All of the above
第22题:
white but are now shown on television in color
white, but they are now shown as color on television
white, and have since been shown as color on television
white, since showing in color on television
white, but they have since shown color on television
第23题:
the transmission of
transmitted by
transmission into
the transmitting for