Answer:
The answer is "black and white".
Explanation:
During this period of live TV output in the United States, from the late 1940s to late 1950, the era between the 1940s and 1950s is often regarded as the first Golden Age of Television.
It is the monochrome broadcast tv signal transmission and reception system. At the end of the 1940s, in 50 major cities, there were 98 commercial tv channels. TV sets costs also reduced by 1949.
Answer:
1. Surge protector.
2. Power-saving mode.
3. Hardware and software.
4. Hard disk.
5. Eject.
Explanation:
1. A surge protector is a device used to protect computers against surges and spikes in power.
2. Sleep and Hibernate are examples of Power-saving modes.
3. Regular maintenance on a computer is good for both hardware and software.
4. Bad sectors are sections of the hard disk that are physically damaged.
5. To protect some devices such as flash drives and external hard drives from corruption, it is best to eject the devices.
<span>A selective backup allows a user to choose specific files to back up, regardless of whether or not the files have been changed.</span>
The intake ports must be open to allow fuel and oxygen to enter cylinder, then closes during compression. Your answer is A.