PW0-070 Online Practice Questions and Answers

Which of the following organizations provides a seal of approval to interoperable devices?

A. IEEE

B. FCC

C. ETSI

D. Wi-Fi Alliance

You work as an IT Technician for uCertify Inc. David, a user, has recently purchased a laptop computer. He is now complaining that he is unable to connect to a wireless network, even though his laptop has an internal wireless feature. What will you do as the first step to resolve the issue?

A. Check for the latest service pack.

B. Check for a type III PCMCIA card.

C. Check the hardware switch on the wireless antenna card that activates the service.

D. Check whether or not the IEEE 1394 port is working.

Which of the following channel access methods is used in IEEE 802.11 networks?

A. CSMA/CA

B. CSMA/CD

C. Token passing

D. Full duplex

You are configuring wireless Internet for a High school newspaper. The students frequently have to upload and download large image files, so they want the fastest Internet connection. What type of router would you recommend?

A. 802.11g

B. 802.11b

C. 802.11n

D. 802.11a

Which Wireless network standard operates at 2.4 GHz and transfers data at a rate of 54 Mbps?

A. 802.11n

B. 802.11g

C. 802.11a

D. 802.11b

Which of the following organizations is responsible for standards compliance?

A. Wi-Fi Alliance

B. ETSI

C. IEEE

D. FCC

In which of the following layers of the OSI model do access points work?

A. Layer 6 and Layer 7

B. Layer 5 and Layer 6

C. Layer 1 and Layer 2

D. Layer 2 and Layer 3

Which of the following expansion buses is used in Laptops?

A. MCA

B. ISA

C. PCMCIA

D. PCI

Which of the following gains is used by antennas to provide an increase in RF coverage?

A. Passive

B. Positive

C. Negative

D. Active

Which of the following terms describes the accounting of all gains and losses between the sending and receiving end, such as attenuations, antenna gains, and other losses?

A. Network budget

B. Transmission budget

C. Link budget

D. Gain and loss budget