FUNDAMENTALS OF COMPUTER

Detailed explanation-1: -File naming best practices: Files should be named consistently. File names should be short but descriptive (<25 characters) (Briney, 2015) Avoid special characters or spaces in a file name. Use capitals and underscores instead of periods or spaces or slashes.

Detailed explanation-2: -A mainframe computer, informally called a mainframe or big iron, is a computer used primarily by large organizations for critical applications like bulk data processing for tasks such as censuses, industry and consumer statistics, enterprise resource planning, and large-scale transaction processing.

Detailed explanation-3: -The correct answer is Understanding.

Detailed explanation-4: -A person with a basic understanding of computers and software has an easier time solving problems they may have encountered. For example, someone with experience of getting an error while logging in may realize it’s because the caps lock key is enabled, and passwords are case-sensitive.