Exercise 4

Question 16 :

In which decade was the telegraph invented?

A). 1810s
B). 1840s
C). 1870s
D). 1890s
Answer : Option B

Explanation :

On May 24, 1844, Samuel Morse send his famous message, "What hath God wrought?"

Question 17 :

Another word for the CPU is...

A). Execute
B). Microprocessor
C). Micro chip
D). Decode
Answer : Option B

Question 18 :

What would you use for immediate, real-time communication with a friend?

A). Instant Messenging
B). E-Mail
C). Usenet
D). A mailing list
Answer : Option A

Question 19 :

What kind of data can you send by e-mail?

A). Audio
B). Pictures
C). Video
D). All of the above
Answer : Option D

Question 20 :

When discussing technology, a hot spot is...

A). A small overheated area on a CPU
B). A place served by public wireless access
C). Jargon for an X-rated Web site
D). A faulty area in the programming code
Answer : Option B