- All Exams Instant Download
What is the chip rate of 1 Mbps 802.11b?
What is the chip rate of 1 Mbps 802.11b?A . 11 Mchips/sB . 2 Mchips/sC . 1 Mchip/sD . 22 Mchips/sView AnswerAnswer: A
What device must be used to enable any communication between the Controller and the APs?
A controller-based WLAN infrastructure has its controller on a different subnet than its APs. What device must be used to enable any communication between the Controller and the APs?A . NTP serverB . RouterC . PoE Layer 2 switchD . Wireless bridgeView AnswerAnswer: B
Modulation can be defined as:
Modulation can be defined as:A . The process of incorporating a chipping code to build resilienceB . The process of encoding data symbols using a carrier frequencyC . The process of modifying a carrier signal to represent dataD . The process of representing data using RF codingView AnswerAnswer: C
What is the level of the noise floor?
The thermal noise is at 174 dBm/Hz. A spectrum analyzer has a resolution bandwidth of 1 kHz and a 5 dB noise figure. What is the level of the noise floor?A . 174 dBmB . 139 dBmC . 144 dBmD . 204 dBmView AnswerAnswer: B
What statements are true regarding jitter and latency? (Choose all that apply.)
What statements are true regarding jitter and latency? (Choose all that apply.)A . Jitter is a measurement of the variance of the number of frames received from an application for a specific time interval.B . Jitter is a measurement of latency variability from one frame to another.C . Latency is...
What is the most cost-effective way to accurately measure the height of a ceiling when ladder use is not allowed?
What is the most cost-effective way to accurately measure the height of a ceiling when ladder use is not allowed?A . Use a laser measure to measure the distance from the floor to the ceilingB . Gather measurements from other objects and do the mathC . Estimate the height based...
To increase capacity in a coverage-based wireless network, which of the following techniques are typically recommended? (Choose all that apply.)
To increase capacity in a coverage-based wireless network, which of the following techniques are typically recommended? (Choose all that apply.)A . Maximize airtime usage by disabling lower data rates.B . Add additional APs and use directional antennas.C . Turn up power on the access points.D . Lower power on the...
Which EAP method would be the best fit for their requirement?
Your customer requires a security solution in which client credentials are used and the authentication server must have a certificate with optional client certificate use. Which EAP method would be the best fit for their requirement?A . EAP-FASTB . EAP-TTLSC . EAP-TLSD . LEAPView AnswerAnswer: C
What is the minimum in-band loss?
A bandpass filter has a maximum in-band loss of 1.5 dB, ripple of 0.4 dB, and a return loss of 15 dB. What is the minimum in-band loss?A . 1.1 dBB . 1.5 dBC . 13.5 dBD . 1.9 dBView AnswerAnswer: A
What requirement must not be forgotten by their Wireless Engineer when considering the Fresnel Zone?
A company wants to connect its headquarters to its remote office that is 13 kilometers away using a wireless bridge. What requirement must not be forgotten by their Wireless Engineer when considering the Fresnel Zone?A . Earth bulgeB . Antenna gainC . FSPLD . Receive sensitivityView AnswerAnswer: A
