The process of converting data into a code to prevent unauthorized access is called (a)   .

A (a)   is a collection of related records in a database.

The (a)   key is used with other keys to perform special functions.

A (a)   backup copies only files that have changed since the last backup.

The main circuit board in a computer is called the (a)   .

A (a)   is a malicious program that can replicate itself.

The (a)   view in Windows shows a hierarchical display of folders.

A (a)   is a unique identifier assigned to each device on a network.

The process of arranging data in a specific order is called (a)   .

A (a)   is a collection of computers and devices connected together.

Explain the difference between RAM and ROM.

Describe three characteristics of a strong password.

What is the difference between copying and moving a file?

List three ways to protect your computer from malware.

Explain the purpose of defragmenting a hard drive.

Create a folder structure for organizing your digital photos. Include at least three main folders and two subfolders each. Explain your organization method.

You receive an email asking for your bank account information. Describe three ways to verify if this email is legitimate.

Your computer is running slowly. List five steps you would take to improve its performance.

Create a basic spreadsheet formula to calculate the average of five test scores. Show your work and explain each part of the formula.

Design a backup strategy for your important files. Include frequency, storage location, and file selection criteria.