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- Question
What are the three main search expressions, or operators, recognized by Boolean logic?
Options- A. FROM, TO, WHOM
- B. AND, OR, NOT
- C. SEARCH, KEYWORD, TEXT
- D. AND, OR, BUT
- Correct Answer
- AND, OR, NOT
ExplanationThe three most commonly used Boolean operators are: AND, OR, and NOT. On the Web, Boolean operators are used in advanced searches to combine search items. For example, an "AND" operator between two words ("football AND television") tells the search engine to find documents that contain both of these words. - 1. In which decade was the Internet first implemented?
Options- A. 1940s
- B. 1950s
- C. 1960s
- D. 1980s Discuss
- 2. What's a web browser?
Options- A. A kind of spider
- B. A computer that stores WWW files
- C. A person who likes to look at websites
- D. A software program that allows you to access sites on the World Wide Web Discuss
- 3. Another name for a computer chip is ...
Options- A. Execute
- B. Micro chip
- C. Microprocessor
- D. Select Discuss
- 4. In which decade was the telegraph invented?
Options- A. 1810s
- B. 1840s
- C. 1870s
- D. 1890s Discuss
- 5. In a Digital circuit, what is 1 'AND' 1?
Options- A. 0
- B. 1
- C. 2
- D. 4 Discuss
- 6. Where are the contents of your computer's hard drive indexed?
Options- A. Yahoo!
- B. Google
- C. MSN
- D. None of the above Discuss
- 7. Google (www.google.com) is a...
Options- A. Search Engine
- B. Number in Math
- C. Directory of images
- D. Chat service on the web Discuss
- 8. What kind of data can you send by e-mail?
Options- A. Audio
- B. Pictures
- C. Video
- D. All of the above Discuss
- 9. Internet Explorer is a...
Options- A. Any person browsing the net
- B. Web Browser
- C. Graphing Package
- D. News Reader Discuss
- 10. In which decade were the first successful diode and triode vacuum tubes invented?
Options- A. 1800s
- B. 1880s
- C. 1890s
- D. 1900s Discuss
Technology problems
Search Results
Correct Answer: 1960s
Explanation:
The first message ever sent over what is now called the Internet took place at 10:30PM on October 29, 1969. Back then, the Department of Defense called it ARPAnet (Advanced Research Projects Agency network).
Correct Answer: A software program that allows you to access sites on the World Wide Web
Correct Answer: Micro chip
Correct Answer: 1840s
Explanation:
On May 24, 1844, Samuel Morse send his famous message, "What hath God wrought?"
Correct Answer: 1
Correct Answer: None of the above
Correct Answer: Search Engine
Correct Answer: All of the above
Correct Answer: Web Browser
Correct Answer: 1900s
Explanation:
In 1904, John Ambrose Fleming invented the first practical electron tube called the 'Fleming Valve', which is a diode rectifier. In 1906, Lee de Forest invented the audion later called the triode, which provided signal amplification.
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