In this text, the sign by his Chinese friends refers to ( ). A: Traffic signals B: Zodiac sign C: cultural model of people D: one's birthday
In this text, the sign by his Chinese friends refers to ( ). A: Traffic signals B: Zodiac sign C: cultural model of people D: one's birthday
what is a digital signal? () A: discrete signals B: continuous signals C: both of a and b D: signals exist in the world
what is a digital signal? () A: discrete signals B: continuous signals C: both of a and b D: signals exist in the world
4. What are the advantages of digital signals, comparedwith analog signals?
4. What are the advantages of digital signals, comparedwith analog signals?
Translate the following sentences into Chinese.Signals designate when a train may occupy a main track, and when it should move to a secondary track.
Translate the following sentences into Chinese.Signals designate when a train may occupy a main track, and when it should move to a secondary track.
Modem is only used to convert digital signals into analog signals and transmit them on the line.
Modem is only used to convert digital signals into analog signals and transmit them on the line.
analog signals
analog signals
Analog signals are characterized by continuous electrical signals in both time and value. A: Correct B: Wrong
Analog signals are characterized by continuous electrical signals in both time and value. A: Correct B: Wrong
which address signals are used to generate the chip select signal of the memory chip for the one-to-one mapping of the memory chip to the logical storage space of the computer system? A: some of the high-order address signals of the address bus B: the lower-order address signals of the address bus C: all remaining high-order address signals of the address bus D: One of the remaining high-order address signals of the address bus
which address signals are used to generate the chip select signal of the memory chip for the one-to-one mapping of the memory chip to the logical storage space of the computer system? A: some of the high-order address signals of the address bus B: the lower-order address signals of the address bus C: all remaining high-order address signals of the address bus D: One of the remaining high-order address signals of the address bus
Modem is only used to convert digital signals into analog signals and transmit them on the line. A: 正确 B: 错误
Modem is only used to convert digital signals into analog signals and transmit them on the line. A: 正确 B: 错误
About “coherence” and “cohesion”, which ones are correct? A: In Chinese writing, in many cases, readers are expected to figure out the meanings between the lines. B: Chinese readers are supposed to clearly offer signals to let readers follow along easily. C: Cohesion gives your readers the clue to discover coherence. D: Cohesion helps you achieve coherence.
About “coherence” and “cohesion”, which ones are correct? A: In Chinese writing, in many cases, readers are expected to figure out the meanings between the lines. B: Chinese readers are supposed to clearly offer signals to let readers follow along easily. C: Cohesion gives your readers the clue to discover coherence. D: Cohesion helps you achieve coherence.