PW0-070 Online Practice Questions and Answers

Fill in the blanks with the appropriate protocol.CCMP (Counter Mode with Cipher Block Chaining Message Authentication Code Protocol) is an IEEE encryption protocol created to replace both TKIP and WEP.

Which of the following is an advantage of using wireless IEEE 802.11g over IEEE 802.11b?

A. Wireless standard 802.11g has a greater range of distance than 802.11b

B. Wireless standard 802.11g is easier to implement than 802.11b

C. Wireless standard 802.11g is faster than 802.11b.

D. Wireless standard 802.11g supports Windows XP and 802.11b does not.

Which of the following contributes to voltage standing wave ratio (VSWR) in an IEEE 802.119 WLAN circuit?

A. Antenna gain

B. Cable attenuation value

C. Impedance mismatch

D. Access point power output

You configure a wireless LAN controller for a WLAN network. Which of the following commands would you apply to save your configuration?

A. copy running-config

B. copy startup-config

C. save config

D. copy running-config startup-config

Which of the following statements are true about Radio frequency (RF) waves? Each correct answer represents a complete solution. Choose all that apply.

A. They are a subset of electromagnetic waves.

B. They have a frequency of 3 KHz to 300 GHz.

C. They have a wavelength of 100km to 1mm.

D. They have a frequency of 300 KHz to 3 GHz.

E. They travel at the speed of light.

F. They have a wavelength of 10km to 1mm.

In which of the following situations will you use an omnidirectional antenna? Each correct answer represents a complete solution. Choose all that apply.

A. Increase the WLAN coverage area.

B. Bridge Wireless Access Points.

C. To send wireless signals to longer distances.

D. Connect wireless hosts to WAP.

E. Connect laptops to WAP.

Your company is going to add wireless connectivity to the existing LAN. You have concerns about the security of the wireless access and wish to implement encryption. Which of the following would be the best choice for you to use?

A. DES

B. WEP

C. PKI

D. WAP

Which of the following can be a reason of low throughput in an 802.11g wireless network?

A. Low access point output power

B. High access point output power

C. The degree of closeness of the clients to the access points

D. A large number of associated client devices

At what impedance are wireless LAN cables and devices rated?

A. 75 ohms

B. 60 ohms

C. 50 ohms

D. 10 ohms

Which of the following statements is true about the role-based access control (RBAC) model?

A. In this model, the permissions are uniquely assigned to each user account.

B. In this model, the same permission is assigned to each user account.

C. In this model, a user can access resources according to his role in the organization.

D. In this model, the users can access resources according to their seniority.