Duplicate of Coding Systems - Characters/ Bitmaps/ Sound

Question 1

Why is it necessary to be able to convert analogue to digital?

Accepted Answer

Computers can only process data in digital form

Question 2

"ASCII can represent fewer characters than Unicode." True or False?

Accepted Answer

True

Question 3

Which of these statements best describes the process of sound sampling?

Accepted Answer

Taking readings of an analogue wave at regular intervals

Question 4

The best description of the process of a LOSSLESS compression is: "Reducing the size of..."

Accepted Answer

...a file without compromising on the accuracy of the data

Question 5

"Quality of LOSSY audio files is just as good as LOSSLESS."

Accepted Answer

False

Question 6

"LOSSY compression is often used for streaming Online content e.g. audio and video."

Accepted Answer

True

Question 7

Are you ready?

Accepted Answer

Of course..., Zzz zz, Yes...!, Not again! :(

Question 8

"There are situations where some loss of data accuracy is acceptable."

Accepted Answer

True

Question 9

"Unicode is able to represent a wider range of foreign language characters." True or False?

Accepted Answer

True

Question 10

"LOSSY compression is needed where LOSSLESS compression cannot get the file small enough."

Accepted Answer

True

Questions 10