Paper Writing Services require all parts come from the same manufacturer. Standards are slow to be produced. Standards are required by Part 15 of Title

(TCO 1) _____ generates the ghest level of reflection. (Points : 5) Marble Bulletproof glass Paper Metal Question 2. 2. (TCO 1) When an RF signal moves from one medium to another of a different density, the signal actually bends instead of traveling in a straight line. Ts is known as _____. (Points : 5) reflection absorption refraction scattering Question 3. 3. (TCO 2) Wch is the lowest frequency commonly used for unlicensed radio frequency connections? (Points : 5) 700 GHz 800 Hz 800 GHz 700 MHz Question 4. 4. (TCO 3) Wch is the only part the user of a radio can typically change? (Points : 5) The amplifier The mixer The switch The antenna Question 5. 5. (TCO 4) Wch is a problem with standards-based solutions? (Points : 5) Standards require all parts come from the same manufacturer. Standards are slow to be produced. Standards are required by Part 15 of Title 47 of the CFR. Standards are proprietary. Question 6. 6. (TCO 5) In an infrastructure network, the beacon interval is normally set to _____ ms, although it can be modified. (Points : 5) 1 10 100 1,000 Question 7. 7. (TCO 6) Wch is the shape of a Fresnel zone? (Points : 5) Circular Rectangular Ellipsoidal Elliptical Question 8. 8. (TCO 7) Most industry experts recommend one access point for no more than _____ users if they are performing basic e-mail, light web surfing, and occasionally transferring medium-sized files. (Points : 5) 10 30 50 100 Question 9. 9. (TCO 8) A _____ VPN is a user-to-LAN connection used by remote users. (Points : 5) remote-access site-to-site peer-to-peer remote-to-LAN Question 10. 10. (TCO 8) MAC address filtering is vulnerable because there are programs available that allow users to _____ a MAC address. (Points : 5) spoof break modify disable There are several advantages of digital modulation over analog modulation. What are they? (Points : 20) Question 2. 2. (TCO 2) Explain the advantages and the disadvantages of 2.4 GHz versus 5 GHz. (Points : 20) Question 3. 3. (TCO 3) What is an RF amplifier? (Points : 20) Question 4. 4. (TCO 4) List at least three advantages of standards for wireless technology. (Points : 20) Question 5. 5. (TCO 5) CSMA/CA reduces collisions by using explicit frame acknowledgment. Describe how frame acknowledgment works. (Points : 20) (TCO 6) Describe a geosynchronous earth orbit. (Points : 20) Question 2. 2. (TCO 7) When should an 802.11a network be installed instead of an 802.11g network? (Points : 20) Question 3. 3. (TCO 8) What is a dictionary attack? (Points : 20) Question 4. 4. (TCO 10) What is the difference between radio frequency identification (RFID) and a barcode? (Points : 20)