Answer:
The Answers are A & B
Explanation:
the other answers obviously make no sense what so ever seeing as they refer to using the internet for recreational purposes
Answer:
The correct option of the following question is the Java applets may be contained in the files with .class extension.
Explanation:
JAVA is the Programming Language that can used to create the complete applications which may be run on the single computer or can be distributed among the servers and the clients in the network.
An applet is Internet-based programs that are written in the Java programming language, which is the programming language for Web and it can be downloaded by any of the computers. An applet is also run in the HTML. It is usually embedded in the HTML page on the Website and it can be executed from the browser.
Answer:
B. Unsafe Sites
Explanation:
Unsafe Sites are not safe and contain content which may be offensive and which could also be harmful for younger children.
Answer:
Ports 20 and 21
Explanation:
For the FTP to work, there are two parts that are required; the command and the data. These two parts are sent on the two ports 21 and 20 respectively. If the firewall is indeed blocking connections on ports 21 and 20, then your FTP will not work.
Hence, you need to open ports 20 and 21 to allow FTP to remain functional.
Cheers.
The answer is b. because A is using one at a time. C is trying to use 1 at a time.
