Classification Of Computers – 4th & 5th Generation Basic 2 Computer Studies Lesson Note

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

• Explain the fourth and fifth generations of computers

Lesson Content:

Fourth Generation Computers (1970s-1990s):

Technology Used:

• Microprocessors: An Entire computer processor on single chip
• Much smaller and more powerful than previous generations
• Personal computers: Computers for individual use

Characteristics:

• Size: Small enough for desks and homes
• Cost: Affordable for individuals and families
• Speed: Much faster than previous generations
• User-friendly: Easier for regular people to use

Fifth Generation Computers (1990s-Present):

Technology Used:

• Advanced microprocessors: Even faster and smaller chips
• Artificial Intelligence: Computers that can “think” and learn
• Internet connectivity: Computers connected to worldwide network

Characteristics:

• Very fast processing: Handle complex tasks quickly
• Multimedia: Can handle pictures, videos, and sounds
• Networking: Connect with other computers worldwide
• Mobile: Laptops, tablets, smartphones