A Level – Computer Science – 15 – Exam Style Questions with Answers

A software company produces software and distributes it under different software licences.

Identify the type of licences.

The source code comes with the software. The software is free to be downloaded, edited, and distributed, possibly without restriction.

A software company produces software and distributes it under different software licences.

Identify the type of licences.

The software can be legally used, only after a fee has been paid.

Licences type_________

A software company produces software and distributes it under different software licences.

Identify the type of licences.

The software is free for a trial period and then a fee is requested, or expected, if the user wants to continue to use the software.

A software company produces software and distributes it under different software licences.

Identify the type of licences.

The source code comes with the software. If the software is modified, the edited source code must be released under the same conditions as the original software.

The designer takes a photograph to put on the poster. The photograph has a resolution of 50 000 pixels by 50 000 pixels. The colours are represented using 4 bytes per pixel. Estimate the file size of the photograph in gigabytes.