Answer:
Explanation:
Freeware and shareware programs are softwares which are either free of charge or consist of a free version for a certain trial period. These programs pose a threat of habouring malware or viruses which could damage one's computer and important files and programs. Therefore, it is imperative that carefulness is maintained when trying to get these softwares.
Some of the necessary safety conditions that should be taken include;
1) Appropriate research about the software including taking more about the vendors and reviews.
2.) Once, a healthy review has been identified ; the download can begin with the Downloader ensuring that the download is from the recommended site.
3) Prior to installation the software should be scanned with an active anti-virus program to determine if there is possibility that a virus has creeped in.
4.) Some softwares may require that computer anti-virus be turned off during installation, this is not always a good idea as this act leaves the system vulnerable a d badly exposed.
<span>An attribute in a relation of a database that serves as the primary key of another relation in the same database is called a</span>
Some examples of environmental technology is recycling.
The answer is two. Most people think it's one but it's 2
It was quite difficult to understand what you need. Anyway, I've got it. I guess you need to much all the terms to each sentence. So I think I've done it right. Check it out:
1.an electronic index of books - <span>B. computer catalog
</span><span>
2.a device which categorizes and locates web sites - </span><span>H. search engine
</span><span>
3.to draw a conclusion - </span>D. infer<span>
4.a block of information stored in an HTML file on a server - </span><span>A. web page
</span><span>
5.the table of contents of a web site - </span><span>G. home page
</span><span>
6.a software package which retrieves information from any or all available Internet servers - </span><span>I. browser
</span><span>
7.a highlighted word or phrase within a web page which acts as a "bridge" to another web page or site - </span><span>F. hyperlink
</span><span>
8.a topic sentence - </span><span>C. key sentence
</span><span>
9.a term which aids in narrowing a web search - </span>E. keyword
