Mass Comm Bachelor of Communication Bachelor of Communication: Digital Media Techniques 2

Question 1

Which video codec is most commonly used for web streaming due to its balance of quality and file size?

Accepted Answer

H.264 (AVC)

Answer

H.264 (AVC) is the dominant web streaming codec because it delivers high quality at relatively low bitrates and is widely supported by browsers and devices.

Question 2

In digital audio production, what does the term 'bit depth' refer to?

Accepted Answer

The number of bits used to represent each audio sample

Answer

Bit depth determines how many bits are used per audio sample, which directly affects the dynamic range and accuracy of the audio recording.

Question 3

What is the purpose of a content delivery network (CDN) in digital media distribution?

Accepted Answer

To serve content from geographically distributed servers to reduce latency

Answer

A CDN distributes content across multiple servers worldwide so users receive data from a nearby server, reducing load times and buffering.

Question 4

Which color model is used for digital screens and online media?

Accepted Answer

RGB

Answer

RGB (Red, Green, Blue) is the additive color model used by monitors, phones, and digital displays to produce color through light.

Question 5

In web design, what does 'responsive design' primarily accomplish?

Accepted Answer

Adapts layout and content to different screen sizes and devices

Answer

Responsive design uses flexible grids, images, and CSS media queries to ensure a website displays correctly on devices ranging from phones to desktops.

Mass Comm Bachelor of Communication Practice Test

Mass Comm Bachelor of Communication Practice Test

Mass Comm Bachelor of Communication Bachelor of Communication: Digital Media Techniques 2