Multimedia Prelim HSC Prep

1 How many channels does 5.1 Surround Sound contain?

• 4

• 6

• 8

• 10

What is a simulated experience generated by computer known as?

• Virtual reality

• Vital reality

• Visual reality

• Visible reality

Which of the following is true of the mp4 file format?

• It is a computer file format for storing raster graphic images.

• It was introduced as a video file format for mobile devices.

• It is used to store video and audio in a compressed format.

• It is an audio file standard format used for storing sound data for personal computers and other audio devices.

The process of recording a sound in the form of individual measurements, each at a discrete point in time, is called:

• downloading.

• sampling.

• streaming.

• synthesising.

The bit depth of an image can be altered by changing which of the following?

• File name

• Image dimension

• Number of pixels

• Number of colours

Keyframes in an animation are frames

• where the motion of an object stops.

• where significant changes take place.

• that have been tagged for removal.

• where the FPS increases or decreases.

A computer game has copyright protection when

• it is created.

• it is registered.

• it is sold commercially.

• the creator pays the copyright fee.

The dimensions of a computer repair shop are shown. 15 m2 of its floor area is dedicated to storage. What percentage of the total floor area is dedicated to storage?

• 6%

• 12%

• 60%

• 67%

Which type of authoring software is most useful for a multimedia project requiring complicated navigational structures?

• A time-based tool

• A web-based tool

• A card or page-based tool

• An icon-based, event-driven tool

A large multimedia company pays for its workers’ professional association fees. The fee is $457 for a full-time worker and $250 for a part-time worker. An apprentice fee is 48% of a part-time worker’s fee. How much does it cost the company if there are 137 full-time workers, 22 part-time workers and 27 apprentices?

• $65849

• $68109

• $71349

• $74589