Introduction to Computer Concepts

Try these questions

5 questions from this lesson’s quiz. Start the lesson to answer them and see the right answers.

1. 1. A slip of paper in a market reads only: 45, 12, 120, 80. In Pre-Technical Studies, what do we call these numbers before they are given any meaning?

   • A. Raw data
   • B. Information
   • C. Output
   • D. Storage

2. 2. Which of the following correctly lists the four stages of the information processing cycle in order?

   • A. Input, Processing, Output, Storage
   • B. Processing, Input, Storage, Output
   • C. Input, Output, Processing, Storage
   • D. Storage, Input, Processing, Output

3. 3. At a supermarket checkout in Eldoret, a cashier scans a barcode and the till displays the item name, price and total bill. Which stage of the cycle is the scanning of the barcode?

   • A. Input
   • B. Processing
   • C. Output
   • D. Storage

4. 4. At a grain depot in Nakuru, Amina recorded 50, 42 and 65 bags of maize. A computer processed these figures after labels were added. How many bags of maize did the computer calculate as the total?

   Type your answer (in bags) in the lesson.

5. 5. What term describes raw facts and figures that have been processed and organised so that they are meaningful and useful for making decisions?

   Type your answer in the lesson.

More in Computer Concepts

• ▸Workshop Safety
• ▸Safety Rules, Regulations, and Safe Tool Handling
• ▸Physical Threats to Digital Devices and Online Safety
• ▸Emergency Response, First Aid, and Safety Careers
• ▸Characteristics and Capabilities of Computers
• ▸Classification of Computers
• ▸Classification of Computers by Size and Practical Tasks

See every Grade 7 Pre-Technical Studies lesson →