6 ICT pg 7&8

What is a computer?

• A computer is a tool for cooking.

• A computer is a type of furniture.

• A computer is an electronic device that processes data and executes instructions.

• A computer is a living organism.

What are the main functions of a computer?

• Input, output, and communication only

• The main functions of a computer are input, processing, output, and storage.

• Processing and networking functions

• Storage and retrieval of data only

What primitive tools did early humans use for calculations?

• Abacuses, calculators, and compasses

• Chalkboards, paper, and pencils

• Rulers, protractors, and slide rules

• Tally sticks, stones, and pebbles

What is an abacus?

• A manual calculating tool used for arithmetic operations.

• A digital device for complex mathematical computations.

• A decorative item used in traditional ceremonies.

• A type of ancient calculator powered by electricity.

Who built the abacus?

• Ancient civilizations, notably the Sumerians and Egyptians.

• The Mayans in Central America

• The Chinese during the Ming Dynasty

• The Greeks and Romans

How does an abacus work?

• An abacus works by moving beads along rods to represent and calculate numbers.

• An abacus functions by using a touchscreen interface to manipulate numbers.

• An abacus uses electronic components to perform calculations.

• An abacus is a digital calculator that displays results on a screen.

What are some applications of modern computers?

• Web browsing and email

• Basic word processing

• Applications of modern computers include data analysis, software development, online education, medical imaging, financial modeling, gaming, and artificial intelligence.

• Hardware manufacturing

How have computers evolved from early devices?

• Computers have evolved from mechanical devices to electronic systems with microprocessors, leading to personal computers and advanced networking.

• Computers have remained unchanged since their invention in the 1940s.

• The evolution of computers has been from personal computers to mainframes only.

• Computers have always been mechanical devices without any electronic components.

Why are computers considered essential today?

• Computers are essential for productivity, communication, and access to information.

• Computers are only used for gaming.

• Computers are primarily for entertainment purposes.

• Computers are essential for cooking.

What materials were used in early counting devices?

• Rubber, leather, and ceramic

• Plastic, glass, and metal

• Paper, fabric, and clay

• Wood, bone, and stone