71.
WEP is designed to offer security comparable to which of the following?
- A.Bluetooth
- B.Wired networks
- C.IrDA
- D.IPv6
- Answer & Explanation
- Report
Answer : [B]
Explanation :
Explanation :
| WEP is intended to offer security comparable to that experienced on traditional wired networks. In practice the security has been less than intended. |
72.
Which of the following operates at 5 GHz?
- A.802.11a
- B.802.11b
- C.802.11g
- D.802.11i
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| 802.11a operates exclusively at the 5 GHz frequency range, whereas 802.11b and 802.11g operate at the 2.54 GHz range. The newer 802.11n standard can operate at both frequency ranges. |
73.
Which of the following specifies security standards for wireless?
- A.802.11a
- B.802.11b
- C.802.11g
- D.802.11i
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| 802.11i specifies security standards for wireless and is not concerned with specifying new network standards for communication. WPA and WPA2 are designed to be compatible with this standard. |
74.
Which of the following options shows the protocols in order from strongest to
weakest?
- A.WPA, WEP, WPA2, Open
- B.WEP, WPA2, WPA, Open
- C.Open, WPA, WPA2, WEP
- D.WPA2, WPA, WEP, Open
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
| WEP is by far the weakest of the protocols here; WPA is the next stronger, and WPA2 is the strongest of the group. Open implies little or no protection at all. |
75.
Which of the following is designed to locate wireless access points?
- A.Site survey
- B.Traffic analysis
- C.Pattern recognition
- D.Cracking
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
| The purpose of a site survey is to map out a site and locate access points and other wireless-enabled devices. |
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