Answer:
Column matching given in explanation
1. Intranet : <em>a network of computer within an organization</em>
2. Placeholder: <em>an empty area that reserves space for new content</em>
3. Presentation: <em>information delivered to an audience</em>
4: Presentation Technology: <em>a software application that helps organize and convey information</em>
5. Keynote: <em>the main speech delivered to all in attendance</em>
Explanation:
Intranet:
A small network that exist in the small organization or company to connect all the computers in organization.
Placeholder:
In computer programming, few variables has been defined in the start of program. These variables have no value initially but can be utilized at the time of need. These variable holds some space in memory that is called Placeholder.
Presentation:
A piece of information relevant to some particular topic, which will be delivered to a particular audience is called presentation.
Presentation Technology:
The tools that are used to assist presentation such as projector, slides, boards etc. are called presentation technology.
Keynote:
The main idea of speech that presenter want to deliver to the audience is called Keynote.
Answer:
macro virus
Explanation:
Macro virus -
A micro virus is written in a micro language , where the programming language is present in the application of software like the powerpoint , excel , microsoft office , word processor , etc.
These virus gets activated as soon as the file is opened and then the virus starts to spread all over the system .
The virus may be send via email , and as soon as the file is opened , the macro virus gets activated.
Hence, from the given information of the question,
The correct term is macro virus.
This way we can turn it on or off so we don't waste power.
Hope I helped! Just tell me if i'm wrong!