Analogue Computer – Basic 2 Computer Studies Lesson Note (First Term)

Learning Objectives: By the end of this lesson, pupils should be able to:

• explain Analogue, Digital and Hybrid computers

Lesson Content:

Review and More Details:

Analogue Computers (Detailed):

• Work like old-fashioned clocks with moving hands
• Show information continuously (like a car speedometer)
• Good for measuring temperature, weight, speed
• Results shown with moving needles or dials
• Examples in everyday life:
  1. Bathroom weighing scale (old type)
  2. Car fuel gauge
  3. Thermometer for fever

Digital Computers (Detailed):

• Work with exact numbers and letters
• Show information on screens
• Very fast at calculating
• Can store lots of information
• Examples we use:
  1. School computers
  2. Tablets for learning
  3. Smartphones
  4. Calculator

Hybrid Computers (Detailed):

• Combine analogue and digital features
• Can measure things AND calculate exactly
• Used in hospitals for checking patients
• Used in advanced cars
• More expensive but very powerful

Why Digital is Most Popular:

• Very accurate with numbers
• Can store pictures, videos, and games
• Easy to use with mouse and keyboard
• Can connect to internet
• Smaller and faster than old computers