*WAEC DATA PROCESSING*

*NUMBER FOUR*


(4a)
Hackers are individuals who gain unauthorized access to computer systems or networks, often to steal data or cause damage.

*WHILE*

Spammers send unsolicited or irrelevant messages, usually in bulk, often for advertising or phishing purposes.

(4b)
(PICK ANY ONE)
(i) Enhances Excel functionality (e.g., advanced data analysis).
(ii) Automates repetitive tasks.
(iii) Provides specialized tools (e.g., Solver, Analysis ToolPak).
(iv) Integrates Excel with other software or systems.
(v) Supports custom formulas and functions.
(vi) Improves productivity with custom user interfaces.

(4c)
(i) Cookies: Small files stored on a user's device by websites to remember information like login details or preferences.
(ii) Plugin: A software component that adds specific features to an existing computer program (e.g., video player plugin in a browser).
(iii) Web crawlers: Automated programs that browse the web to index content for search engines like Google.

Join channel for more👇
https://t.me/ExamkeyNet