Describe concepts like automatic recalculation, 'what if' analysis, thesaurus, and word wrap, and list requirements/services for internet connectivity.

Here are the solutions to the questions.

10. Describe the following concepts as used in applications.

a) Automatic recalculation is a feature in spreadsheet applications where formulas automatically update their results whenever the data they reference changes.

b) "What if" analysis is a process in spreadsheet applications used to test different scenarios by changing input values to see how they affect the outcome of formulas.

c) A Thesaurus is a tool in word processing software that provides synonyms and antonyms for selected words, helping to improve vocabulary and writing style.

d) Word wrap is a feature in word processing applications that automatically moves a word to the next line if it exceeds the current line's margin, preventing text from running off the page.

11. Achievers school principal wanted to connect the computers in the school to the internet.

a) Three requirements for internet connectivity are:

• An Internet Service Provider (ISP) subscription.
• A modem and/or router.
• Network cables (Ethernet) or wireless adapters (Wi-Fi) for computers.

b) Four services the school would get from the internet are:

• Email communication for staff and students.
• Access to online educational resources and research materials.
• Video conferencing for remote learning or meetings.
• Cloud storage for sharing and backing up documents.