Confidentiality, integrity and availability are sometimes referred to as the CIA Triad of information security. 

Components:

1. Confidentiality  is referred to as protecting information from being disclosed to unauthorized parties. 2. Integrity can be defined as protecting information from being changed by unauthorized parties. 3. Availability is the availability of information to authorized parties only when requested.

Match the Integrity component of CIA Triad of information security with its examples (2 examples):

Confidentiality, integrity and availability are sometimes referred to as the CIA Triad of information security. 

Components:

1. Confidentiality  is referred to as protecting information from being disclosed to unauthorized parties. 2. Integrity can be defined as protecting information from being changed by unauthorized parties. 3. Availability is the availability of information to authorized parties only when requested.

Match the Availability component of CIA Triad of information security with its examples (2 examples):

Choose the best picture for a certain type of media (pay attention to the details in the picture to make the right decision):

”Media”(the plural of medium) is a very broad term covering different areas and having different meanings.

Match the terms below with their explanations.

Listen to a sales assistant in a computer shop explaining to a customer the system requirements needed to run multimedia software.

Which answer (a or b) best describe what he says (Track ‘Media 6’): 

Which multimedia encyclopedias,

Listen to a sales assistant in a computer shop explaining to a customer the system requirements needed to run multimedia software. Which answer (a or b) best describe what he says (Track ‘Media 6’):

Multimedia is defined as:

Read and translate the following dialogue between a consumer and a company representative. Then answer the question.

 - Oh, good morning. I’ve got a problem with my MP3 player, could you help?

 - Certainly, we’re experiencing a recall on some models. Which one do you have?

 - I have the N.5250.

 - OK, tell me about the problem you’re having.

 - Well, at first, the sound quality started getting worse. Then, it completely froze. I tried restarting it but that didn’t work.

 - Sounds like a problem caused by AAC* files. Don’t worry; we have a driver to fix that.

 - Great! How do I get it?

 - Just download it from our website and upload it to your player.

 - Thanks a lot, you’ve been very helpful.

*AAC is a file format that a higher quality than MP3s.

How did the customer try to fix the MP3 player?

Network topologies:

Line (or bus)     Ring      Star      Hierarchical     Tree      Mesh

Match the topologies to the pictures: 

What is depicted on the picture?

What is depicted on the picture?