An optical cable is used to transmit：（）
A: digital audio from a component to a receiver.
B: analog video from a component to a receiver.
C: analog audio from a component to a receiver.
D: digital video from a component to a receiver.
A: digital audio from a component to a receiver.
B: analog video from a component to a receiver.
C: analog audio from a component to a receiver.
D: digital video from a component to a receiver.
A
举一反三
- After interpreting, the target language should have the same meaning and function as that of the original and invoke the same reaction from the target language receiver as that of the original receiver.
- A GPS receiver, or GPS sensor, is able to determine its position and velocity ______ the earth’s surface by calculating the amount of time it takes for signals from different GPS satellites to reach the receiver. A: on top of B: next to C: in spite of D: relative to
- Which component is the heart of the air condition<br/>system __? A: Receiver B: Compressor C: Condenser D: Metering device
- The demand for 3M’s optical film is closely related with the World Cup soccer games because the optical film (). A: is used in LCD and LCD is used in quality televisions and computers B: is used in LCD and LCD is used to receive audio and video signals C: is a better receiver of audio and video signals than televisions and computers D: can be mounted on televisions and computers to improve the quality of images
- At least ( ) satellites are required to calculate the distance from the satellite to the receiver. A: Six B: Four C: Three D: Five
内容
- 0
Which is the modulation and demodulation technology mainly used among the following communication modes? A: Analog channel transmits digital data B: Analog channel transmit analog data C: Digital channel transmit digital data D: Digital channel transmit analog data
- 1
Which of the following equipment is excluded from the required GMDSS equipment? A: 9GHz SART B: weather FAX receiver C: 406MHz EPIRB D: VHF DSC watching receiver
- 2
Interracial Communication occurs when the sender and the receiver exchanging messages are from different races.
- 3
Encode the __________ of DC component from previous 8x8 blocks using ____________________ (DPCM).
- 4
For the same component, it should be made from as more types of materials as possible