testout pro pc 6.9.4

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A portable computer connected to a printer with an infrared interface works fine inside your office. However, when you go outside it works sporadically. How can you fix this? (select two)

a. Move the printer closer to the computer.
b. Block any direct and reflected sunlight from the pathway between the PC and printer.
c. Set the environment setting to outdoor mode in the BIOS.
d. Install a Gamma Ray Spectrometer (GRS) to shield the interface.

Move the printer closer to the computer. Block any direct and reflected sunlight from the pathway between the PC and printer.

You want to use a wireless keyboard and mouse with your laptop computer. Which method should you choose?

a. IEEE 1394
b. Bluetooth
c. 802.11g wireless
d. PS/2
e. USB

Bluetooth

What is the maximum range of the Bluetooth 2.0 specification for Class 1 devices?

a. 50 M
b. 100 M
c. 10 M
d. 300 M
e. 30 M

100 M

Which of the following are characteristics of Bluetooth? (Select Two)

a. 2.4 GHZ radio wireless
b. Red spectrum light waves
c. 5.75 GHz radio wireless
d. Ad hoc connections
e. Line-of-sight transmission

2.4 GHZ radio wireless Ad hoc connections

What is the maximum transmission speed for Bluetooth v3 and v4 devices?

24 Mbs

You need a type of wireless connection that can transfer data between your phone, PDA, and laptop. You are transferring sensitive information. Which would be the best choice?

Bluetooth.

Which of the following wireless communication technologies can be described as follows? – Has a very limited transmission range, of less than two inches. – Used with credit cards and passports. – Slower than other wireless technologies. – Constantly emitting a signal.

NFC

Drag the wireless networking technology on the left to its associated transmission distance limitation on the right

Up to 30 meters in areas without interference

Infrared

Up to 100 meters for Class 1 devices

Bluetooth

Up to 10 meters for class 2 devices

Bluetootl

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