Quiz for subtopic UPS II [2.4 - 2.6]

What is Input?

• Any data entered into the memory of a computer.

• Any data and instructions entered into the processor of a computer.

• Any data and instructions entered into the memory of a computer.

• Any data entered into the processor of a computer.

Data is a collection of unprocessed items including..

• text

• video and audio

• numbers

• images

There are many types of Input Devices. One of them is Scanner & Reading Devices. Choose the correct answer about Scanner & Reading Devices.

• Is an input that captures any data.

• Is an input device that captures full-motion images.

• Is an input device that is used on flat surface.

• Is an input device that captures data directly from a source document.

What is a device that uses a light source to read characters, marks, and codes.

Give four examples of Magstripe readers.

What is storage?

• Storage holds data, instructions, and information for future use.

• Storage holds data, instructions, and information.

Your ghost hunting group is recording the sound inside a haunted Stanford classroom for 20 hours as MP3 audio files. About how much data will that be, expressed in GB?

Alice has 600MB of data. Bob has 2000MB of data. Will it all fit on Alice's 4GB thumb drive?

• Yes

• No

The hardware that records (writes) and/or retrieves (reads) items to and from storage media.

• A storage device

• A storage medium

A DVD-ROM is ____________optical disc on which users can read but not write on or erase.