Which of the following is an example of a person who acts as an agent?
A. Spiders from search engines
B. Internet Explorer (version 9)
C. The Opera
D. All of these
Answer:D
Which of the following is an example of a person who acts as an agent?
A. Spiders from search engines B. Internet Explorer (version 9) C. The Opera D. All of these
Explanation: all of those