Computing Basics & Operating Systems Unit Test

Front

A friend needs to buy a circuit board with ports and sockets that connects the main devices of his computer. Which computer component is he most likely explaining?

Back

Motherboard

Answer explanation

The circuit board with ports and sockets that connects the main devices of a computer is the motherboard. It serves as the central hub for communication between components like the CPU, RAM, and peripherals.

Front

Liam is setting up his new computer and is connecting various devices to it. He connects a mouse, a game controller, and a scanner. These devices are examples of what?

Back

peripheral

Answer explanation

A mouse, game controller, and scanner are all examples of peripheral devices, which are external devices that connect to a computer to provide input or output functionality.

Front

Your aunt calls you asking for help hooking up her new Bluetooth mouse. You first ask if she has gone through the ___________ process.

Back

Pairing

Answer explanation

The correct choice is 'Pairing' because connecting a Bluetooth mouse typically involves pairing it with the device. This process allows the mouse to communicate wirelessly with the computer.

Front

You and your brother are sharing a printer. You install the driver software onto your computer and install the printer. Then, you disconnect the printer and lend it to your brother. When you reconnect the printer later on, what is most likely to happen?

Back

The printer is ready to work.

Answer explanation

When you reconnect the printer, it should be ready to work since the driver is already installed on your computer. Reinstallation or updates are not necessary unless there are compatibility issues.

Front

What is the purpose of an output device?

Back

To allow the computer to display or communicate the result of a computation

Answer explanation

The purpose of an output device is to allow the computer to display or communicate the results of computations, making it essential for users to see the processed information.

Front

Which of the following choices lists the three main components of a computer’s hardware?

1. CPU, Memory, Motherboard

Back

CPU, Memory, Motherboard

Answer explanation

The correct choice is 'CPU, Memory, Motherboard' as these are the three main components of a computer's hardware. The CPU processes data, memory stores data temporarily, and the motherboard connects all components.

Front

Emma is using her computer to complete a school project. What is the purpose of the keyboard she is using?

Back

To allow the user to give data or information to the computer.

Answer explanation

The purpose of an input device is to allow the user to give data or information to the computer, enabling interaction and data entry, which is essential for the computer to perform tasks.

Front

Choose the option that correctly identifies this picture: CPU, Motherboard, CD, Operating System

Back

Motherboard

Answer explanation

The motherboard is the main circuit board in a computer, connecting all components. It houses the CPU, memory, and other peripherals, making it the correct identification for the picture, unlike the other options.

Front

Charlotte found this item in her backpack. Choose the option that correctly identifies it: CPU, Motherboard, USB Drive, CD

Back

USB Drive

Answer explanation

The correct answer is 'USB Drive' because the image depicts a portable storage device used for data transfer, which matches the characteristics of a USB drive, unlike a CPU, motherboard, or CD.

Front

Daniel is trying to install a new graphics driver on his 32-bit Windows system. He accidentally downloads and installs a 64-bit version of the driver. What will happen?

Back

Windows cannot use the driver.

Answer explanation

A 32-bit Windows system cannot use a 64-bit driver because the architecture is incompatible. Therefore, Windows cannot utilize the driver, making this the correct choice.