IT Test Bank

Technology in Action, Complete, 15e (Evans et al.) Chapter 3 Using the Internet: Making the Most of the Web's Resources 1) The Internet is ________. A) an internal communication system for businesses B) a communication system for the U.S. navy C) the same as the web D) a large network of networks Answer: D Diff: 1 Objective: 3.01 Describe how the Internet got its start. 2) The concept of the Internet was developed by the U.S. Department of Defense as a network that ________ in event of...

Chapter 3 - Physical Transmission Options TRUE/FALSE 1. One advantage of LDAP is that it enables information in different directory services to be shared. ANS: T PTS: 1 REF: 98 2. Wireless technologies are used in situations where it is difficult or too expensive to use cable and in situations in which flexibility to move network hosts and devices is a requirement. ANS: T PTS: 1 REF: 100 3. On thick coax cable, if you attach devices more closely than 12.5 meters, the signal ...

INSTRUCTIONS: The following selections relate to distinguishing arguments from nonarguments and identifying conclusions. Select the best answer for each. 1. Incandescent light bulbs eventually burn out because the high temperature of the filament causes tungsten atoms to fly off and collect on the inside of the bulb's glass. This loss of tungsten is slowed, but not prevented, by introducing argon inside the bulb's envelope. As more and more atoms are lost, the filament disintegrates. When t...