* Main Electron a component- vacuum tube.
* Main memory- Magnetic drums and magnetic tapes.
* Programming language- Machine language.
* Power- Consume a lot of electricity and generate a lot of heat.
* were expensive to operate
Using the knowledge in computational language in JAVA it is possible to write a code that the document object to display the current platform in a tag in the webpage
<h3>Writting the code in JAVA:</h3>
<em> <TABLE></em>
<em> <ROWS> </em>
<em> <TR> </em>
<em> <TD>Shady Grove</TD></em>
<em> <TD>Aeolian</TD> </em>
<em> </TR> </em>
<em> <TR></em>
<em> <TD>Over the River, Charlie</TD></em>
<em> <TD>Dorian</TD> </em>
<em> </TR> </em>
<em> </ROWS></em>
<em> </TABLE></em>
<em> </em>
<em />
See more about JAVA at brainly.com/question/12975450
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Answer:
im not sure
Explanation: is their supposed to be a picture or something?
When you're busy doing things and/or be too sick for over the phone communication