11. The “desktop” of a computer refers to: A. The visible screen B. The area around the monitor C. The top of the mouse pad D. The inside of a folder Answer & Explanation Answer: Option A Explanation: No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 12. Which of these is a search engine? A. FTP B. Google C. Archie D. ARPANET Answer & Explanation Answer: Option B Explanation: No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 13. The letters, “DOS” stand for… A. Data Out System B. Disk Out System C. Disk Operating System D. Data Operating System Answer & Explanation Answer: Option C Explanation: No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 14. What does CPU stand for? A. Cute People United B. Commonwealth Press Union C. Computer Parts of USA D. Central Processing Unit Answer & Explanation Answer: Option D Explanation: No answer description available for this question. Let us discuss. View Answer Workspace Report Discuss in Forum 15. Which of these is a valid e-mail address? A. professor.at.learnthenet B. www.learnthenet.com C. professor@learnthenet.com D. professor@learnthenet Answer & Explanation Answer: Option C Explanation: No answer description available for this question.