Exercise 4

Question 21 :

In which decade was the Internet first implemented?


A). 1940s
B). 1950s
C). 1960s
D). 1980s
Answer : Option C

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).


Question 22 :

In which decade was the telephone invented?


A). 1850s
B). 1860s
C). 1870s
D). 1880s
Answer : Option C

Explanation :

Alexander Graham Bell's notebook entry of 10 March 1876 describes his successful experiment with the telephone. Speaking through the instrument to his assistant, Thomas A. Watson, in the next room, Bell utters these famous first words, "Mr. Watson -- come here -- I want to see you".


Question 23 :

Main circuit board in a computer is...


A). Decoder
B). Highlight
C). Select
D). Mother board
Answer : Option D

Question 24 :

Name the terminals of an FET.


A). Drain, Gate, Source
B). Positive, Negative, Neutral
C). Anode, Cathode, Triode
D). Emitter, Base, Collector
Answer : Option A

Question 25 :

Where are the contents of your computer's hard drive indexed?


A). Yahoo!
B). Google
C). MSN
D). None of the above
Answer : Option D