Network+ Chapter 8
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Question 1 |
What is the frequency and max data rate for 802.11a?
A | 5 Ghz, 11 Mbps |
B | 2.4 Ghz, 54 Mbps |
C | 2.4 Ghz, 11 Mbps |
D | 5 Ghz, 54 Mbps |
Question 2 |
What is the frequency and max data rate for 802.11g?
A | 2.4 Ghz, 11 Mbps |
B | 5 Ghz, 11 Mbps |
C | 2.4 Ghz, 54 Mbps |
D | 5 Ghz, 54 Mbps |
Question 3 |
What is a unique character string an access point can use to identify itself?
A | MAC |
B | SSID |
C | R2D2 |
D | L2TP |
Question 4 |
IEEE 802.11 wireless standards still use MAC addresses and they are still 48 bits.
A | True |
B | False |
Question 5 |
What is the frequency and max data rate for 802.11b?
A | 5 Ghz, 11 Mbps |
B | 5 Ghz, 54 Mbps |
C | 2.4 Ghz, 11 Mbps |
D | 2.4 Ghz, 54 Mbps |
Question 6 |
802.15 (bluetooth) uses the 5 Ghz frequency for data transmission.
A | True |
B | False |
Question 7 |
What is the difference in equipment string for a Ad-Hoc WLAN compared to a standard WLAN?
A | Ad-hoc uses 5 Ghz where standard uses 2.4 Ghz |
B | Ad-hoc uses 2.4 Ghz where standard uses 5 Ghz |
C | An ad-hoc requires an AP, where a standard does not |
D | A standard requires an AP, where an ad-hoc does not |
Question 7 Explanation:
Ad-hoc and standard could use either 2.4 or 5 Ghz, depending on which 802.11 standard you are using (a,b,g,n)
Question 8 |
IEEE 802.11n can use both the 2.4 and 5 Ghz frequencies and has a data rate of 200+ Mbps.
A | True |
B | False |
Question 9 |
Which signal phenomenon describes a split into secondary waves?
A | Propagation |
B | Diffraction |
C | Reflection |
D | Scattering |
Question 9 Explanation:
Scattering is similar, but is defined as a diffusion in multiple directions.
Question 10 |
What is the access method used by all 802.11 wireless standards?
A | CSMA/FD |
B | CSMA/CA |
C | CSMA/PA |
D | CSMA/CD |
Question 11 |
What does the 802.16 standard describe?
A | WiFi |
B | Bluetooth |
C | DSL |
D | WiMax |
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