Answer the following statements true (T) or false (F)
1. The first web browser was introduced in 1991.
2. In early computers, vacuum tubes were used to do the internal switching necessary for
computations.
3. The transistor is a great improvement over the vacuum tube because it is much more energy
efficient.
4. The browser resides on a server.
5. A network consists of two or more linked computers that can share resources.
1. True
2. True
3. True
4. False
5. True
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At which layer of the TCP/IP protocol stack do HTTP, FTP, and DNS reside?
A. Application layer B. Internet layer C. Transport layer D. Link layer
A worm is a potentially damaging computer program that affects a computer negatively by altering the way a computer works.
Answer the following statement true (T) or false (F)
As shown in the accompanying figure, you can ____ an image in the Camera Raw Document window.
a. zoom b. crop c. pan d. all of the above
The ____________________ programming language is a synthesis of Visual Basic and C++.
Fill in the blank(s) with the appropriate word(s).