"Virtual Reality" is:

1. Where parts of a person's body are used for identification purposes. They are unique.
2. A software environment that recreates a real world or imaginary scenario like a game.
3. The use of computers to encrypt data so that messages can be sent with complete privacy.
4. Where images are made to appear three-dimensional and have 'depth'.

Where is artificial intelligence used?

1. Training soldiers in combat using battlefield simulations
2. In self-driving cars that do not require a driver
3. To allow access to buildings
4. To create prototypes of cars or any other object

Where is computer-assisted translation used in everyday life?

1. Training TV hosts
2. Spellcheckers used in word processing software
3. Dictation tests
4. Recording weather conditions

Which of the following is a positive impact of artificial intelligence in self-driving cars?

1. An immersive video experience for the viewer using special glasses.
2. Data is completely secure and cannot be tampered with.
3. Only authorized people can travel in the car.
4. Safer transport as there are fewer road accidents.