Answer:
The phenomenon of total internal reflection of light is used in many optical instruments like telescopes, microscopes, binoculars, spectroscopes, periscopes etc. The brilliance of a diamond is due to total internal reflection. Optical fibre works on the principle of total internal reflection.
Explanation:
thank me later but if it wrong. sorry
The Boolean operator OR expands the number of results when used in a keyword search. Thus, the correct option is D.
<h3>What is the Boolean operator?</h3>
The Boolean operator may be defined as an important tool that is utilized in the programming languages for the junctions to integrate or exclude keywords in a search, resulting in more attention and generative outcomes.
The Boolean operators are major of three types with specific functions and properties. They are:
Therefore, the Boolean operator OR expands the number of results when used in a keyword search. Thus, the correct option is D.
To learn more about Boolean operators, refer to the link:
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Answer:
EOF stands for End Of File
Google explains it well: EOF is a condition in a computer operating system where no more data can be read from a data source. The data source is usually called a file or stream.
Answer:
1. TECHNOLOGY GRADE 9 TERM 3. In this chapter, you will revise the work you did on electrical systems and control
Explanation:Circuits can be found in just about every electronic device you ... An electric circuit is in many ways similar to your circulatory system
Answer: Decision support system (DSS)
Explanation:
Decision support system is the process in which the information model basically support the managers in the process of the decision making.
It is an information system and produces various reports and also interprets the data and information so that it help to make decisions.
The decision support system (DSS) is basically carried out by the management by reviewing all kinds of the report and then generate necessary data or information.
On the other hand, all the other options are incorrect as they are not related to the decision making process. Therefore, DSS is the correct option.