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vodka [1.7K]
3 years ago
9

Invention I chose was radio.

Computers and Technology
1 answer:
VladimirAG [237]3 years ago
7 0

Answer:

1. Today's radio consists of an antenna, printed circuit board, resistors, capacitors, coils and transformers, transistors, integrated circuits, and a speaker. All of these parts are housed in a plastic case. An internal antenna consists of small-diameter insulated copper wire wound around a ferrite core.

4 + 2. Whether it's hearing familiar songs, jamming out to today's latest hits, getting critical information during a disaster, the latest news, or learning about important events in the community, consumers trust their favorite radio stations and personalities to get them the information they need when they need it.

3. The Changes to Radios over the last 100 years. Radios have been one of the more important technological devices for more than a century. ... For this era, the radio technology was limited to communications with ships in case of an emergency. In 1907, the first commercial transatlantic radio service was created.

5. Guiglielmo Marconi sent the first ever radio transmission in 1896, so he's considered "the father of radio."

AM stands for Amplitude Modulation and FM stands for Frequency Modulation.

KDKA in Pittsburgh, Pennsylvania was the world's first commercial radio station.

Explanation:

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To recover a deleted document, what would you choose in the Info window?
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In C++, objects instantiated on the stack must be returned to program memory through the explicit use of the delete keyword.
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b. False.

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3 years ago
Match each term with the statement that best describes it.
chubhunter [2.5K]

Answer:

Field: A placeholder for information that changes

Explanation:

The are on the page where we write our information. Each page consist of field area where we write text, insert figures and tables.

Table: A grid of columns and rows that you can fill with text and graphics

Explanation:

The arrangement of row and columns to organize the information for the purpose of analyzing and comparing is called Table.

Section break: A formatting mark that divides a document into parts that can be formatted

Explanation:

If we want to divide the document in terms of formatting, we apply section breaks in the document. e.g. If we are writing a document in landscape mode and want to insert few pages in portrait mode then we apply section break.

Header: Text or graphics that appear at the top of every page in a document

Explanation:

The place at the top of the page, where we want to insert some text that should be fixed on each page such as page number, chapter name or book name. We use header.

Manual page break  of the next page: A formatting mark that forces the text following the mark to begin at the top

Explanation:

If we complete the working on one page and want to start work on new page. we apply page break so that any change in formatting of the previous page could not affect the new page.

Footer:Text or graphics that appear at the bottom of every page in a document

Explanation:

The place at the bottom of the page, where we want to insert some text that should be fixed on each page such as page number.

Bibliography: A list of the sources used to create a document

Explanation:

The list of sources that we use to complete our document, from we read some literature to support our arguments. It has been added at the end of the document.

Citation:  A parenthetical reference in the document text that gives credit to a source

Explanation:

The information that we read from other document and insert in our document, assign it a reference to insert in bibliography section.

Margin: The blank area between the edge of the text and the edge of the page

Explanation:

The space between text and edges of the the page from top, bottom, left and right side is called margin.

6 0
3 years ago
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