Answers to Self-Review Exercises

1.1

a. Apple.

b. programs.

c. Assembly language.

d. High-level.

e. machine language.

f. compilers.

g. Tagging.

h. open-source.

i. ARPANET.

j. bandwidth.

k. Transmission Control Protocol/Internet Protocol.

1.2

a. World Wide Web.

b. Tim Berners-Lee.

c. Objects.

d. Android.

1.3

a. information hiding.

b. classes.

c. object-oriented analysis and design (OOAD).

d. inheritance.

e. attributes.

1.4

a. False. HTML is a markup language.

b. False. By separating page styling from page content and structure, you can change the look and feel of the pages on an entire website, or a portion of a website, simply by swapping out one style sheet for another.

c. False. A Domain Name System (DNS) server maintains a database of hostnames and their corresponding IP addresses, and performs the translations automatically.