NCCE Y5 - Computer Systems and Networks - Systems and searching

1. Which of the following is an output device?

• A microphone
• A monitor/screen

• A keyboard

2. Computer systems accept inputs, ________ them, and then produce outputs.

• processes

• clears

3. 3. A washing machine's outputs are

• Turning the dial on the front and the adding of washing powder

• Opening and closing the door

• The spinning of the drum and the LCD display

4. Which one of the following is managed by the computer system in a pedestrian crossing with sensors?

• a. The amount of times the button is pressed
• b. The number of cars in the queue
• c. The length of time the light takes to change

5. Automatic doors are used in many buildings; they open when you walk towards them. This system has been designed to help people because:

• a. It makes it easier to enter and leave the building
• b.It stops buildings from becoming too crowde

6. What is the purpose of a search engine?

• a. To help you access the internet
• b. To help you find websites
• c. To help you share videos

7. If you search the same search term on different search engines, you get different results. Why is this?

• a. They have different ways of indexing

• b. They think different websites are better than others
• c. They are located in different places

8. Which of these sentences is correct?

• A web crawler uses webpages to create an index of search engines.
• A search engine uses web crawlers to create an index of webpages.
• An index uses search engines to create a webpage of web crawlers.

9. Which of these search terms would be likely to return the most sepcific results?

• Car
• Red car
• Red Sports Car

10. Complete the following sentence using the words below. _____________ explains the order in which webpages are displayed.

• Selection
• Ranking