ICT Interim Assessment

Which of the following best describes a digital signal?

• Smooth and continuous

• Random and irregular

• Made of discrete values like 0s and 1s

• Sound waves

Analogue signals are mostly used to carry:

• Images

• Continuous information like sound or temperature

• Text files

• Numbers only

Which of these is an example of a digital device?

• Thermometer

• Television with antenna

• Smartphone

• Loudspeaker

One key advantage of using digital devices for learning is:

• Easy to spoil

• Limited storage

• Access to e-books and online materials

• Uses more paper

Which of the following is NOT a digital technology used in education?

• e-Learning platforms

• Interactive whiteboards

• Television antenna

• Educational apps

Which one is an advantage of e-learning?

• Poor internet access

• Learning anytime and anywhere

• Difficulty in using computers

• Cost of buying devices

Digital learning promotes:

• Reading only in libraries

• Limited access to global information

• Access to diverse online courses

• Using chalk and blackboard

A disadvantage of e-learning is that:

• It saves transport costs

• It requires stable internet connection

• Learners can learn at their own pace

• It allows video conferencing

Examples of digital devices used for learning include the following EXCEPT:

• Projectors

• Laptops

• Tablets

• Clay boards

A feature of a projector is that it:

• Produces sounds

• Projects visual displays onto a screen

• Is mainly used for phone calls

• Receives radio signals