ITF+ Quiz Part 3

True or false? All types of computers use CPU and system memory.

• True

• False

• Sometimes true

• None of the above

Answer explanation

All types of computers use CPU and system memory, making the statement true.

What type of computer is most likely to need peripheral devices?

• Laptop

• Desktop

• Tablet

• Smartphone

Answer explanation

Desktop computers are most likely to need peripheral devices such as printers, scanners, and external storage due to their stationary nature and expandability.

What type of computer is best suited for using in a job where you have to make notes and be able to move around easily?

• Desktop

• Laptop

• Server

• Mainframe

Answer explanation

A laptop is best suited for a job where you need to make notes and move around easily due to its portability and convenience compared to desktops, servers, or mainframes.

Why don't laptops make good servers?

• They are too expensive

• They are not powerful enough

• They are not designed for continuous operation

• They have too much memory

Answer explanation

Laptops don't make good servers because they are not designed for continuous operation, unlike servers which are built for long-term use.

Why isn't a smartphone a good tool for writing a report?

• It is too small

• It is too expensive

• It has limited battery life

• It is not powerful enough

Answer explanation

A smartphone is not a good tool for writing a report because it is too small, making it difficult to type long documents comfortably.

What type(s) of IoT appliance are less likely to be controlled via a home automation hub?

• Smart lights

• Smart thermostat

• Smart refrigerator

• Smart TV

Answer explanation

Smart TV is less likely to be controlled via a home automation hub compared to other IoT appliances like smart lights, thermostat, and refrigerator.

Which of the following environmental factors can be damaging to computers?

• Dust, dirt, heat, and dampness

• Fresh air and sunlight

• Low humidity and cool temperatures

• Clean and dry conditions

Answer explanation

Dust, dirt, heat, and dampness can be damaging to computers, making them the correct choice among the given options.

What are the main risks associated with computer equipment?

• Electrical and trip hazards

• Fire and water hazards

• Chemical and biological hazards

• Noise and light hazards

Answer explanation

The main risks associated with computer equipment are electrical and trip hazards, making the correct answer choice 'Electrical and trip hazards'.

What should you do if the computer has just been delivered?

• Check the contents of the box, read the instruction manual, and allow 30-60 minutes for components to adjust to room temperature

• Turn it on immediately to check if it works

• Leave it in the box for a few days

• Plug it in and start using it right away

Answer explanation

Check the contents of the box, read the instruction manual, and allow 30-60 minutes for components to adjust to room temperature

Why is it important to position the monitor and system unit so that cables are tucked away neatly?

• To prevent trip hazards and ensure safety

• To make the setup look more attractive

• To save space on the desk

• To improve the computer's performance

Answer explanation

To prevent trip hazards and ensure safety