Case-Based Critical Thinking Questions Case 2-3 an Important Part of a Computer

question 45

Multiple Choice

Case-Based Critical Thinking Questions Case 2-3 An important part of a computer system is storage. James works with computers both at home and at work. He needs to move his spreadsheet and database files between the computers he uses at home and at work. He also enjoys downloading MP3 music files and takes lots of digital photos. What is the best storage medium for storing James' three databases, each of which is approximately 500 MB?

• A) CD-R
• B) USB flash drive
• C) DVD-ROM
• D) Internal hard disk

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Definitions:

Ketones

Organic compounds featuring a carbonyl group (C=O) bonded to two other carbon atoms, important in biochemistry and industry.

IR Stretching Frequencies

The specific frequencies at which molecular bonds absorb infrared radiation, causing the bonds to stretch, useful in identifying functional groups in molecules.

C-N Bond

A chemical bond between carbon and nitrogen atoms, common in organic compounds such as amines and amides.

IR Stretch

Infrared stretching refers to the vibration that occurs between atoms within molecules as they absorb infrared radiation, indicative of functional groups in a compound.