CodeHS Unit 2 Test- Fall 2023

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

• CPU, Memory, Motherboard
• CPU, Flash Memory, Processor
• Processor, Binary, RAM
• Input Devices, Output Devices, Motherboard

Memory computers use to store long-term data.

• Hardware
• Main Memory
• External Memory
• Motherboard

A single unit of binary consisting of only one place whose value can be 1 or 0.

• Binary
• ROM
• Bit
• CPU

What Does CPU Stand For

• Computer's Processing Unit
• Computer's Plug-in Unit
• Central Processing Unit
• Central Pushing Unit

Where the processor and memory live. Connects of the physical components of a computer together?

• CPU
• Memory
• Logic
• Motherboard

What is the purpose of an output device?

• To allow the computer to store information or programs.
• To allow the user to give data or information to the computer.
• To allow computers to connect and communicate with other computers.
• To allow the computer to display or communicate the result of a computation.

What is the purpose of an input device?

• To allow the computer to store information or programs.
• To allow the user to give data or information to the computer.
• To allow the computer to display or communicate the result of a computation.
• To allow computers to connect and communicate with other computers.

What is the purpose of a network device?

• To allow the computer to store information or programs.
• To allow the user to give data or information to the computer.
• To allow computers to connect and communicate with other computers.
• To allow the computer to display or communicate the result of a computation.

Choose what kind of device a flash drive is.

• Input device
• Output device
• Storage device
• Network device

Choose what kind of device a speaker is.

• Input device
• Output device
• Storage device
• Network device