PC Pro Chapter 4

Which of the following devices would you add to a computer if you needed to take inventory at a retail store by scanning the UPC symbols on products?

• Scanner

• Barcode Reader

• Touch Screen

• Trackball

Which of the following is considered an input devices?

• Hard Disk

• RAM

• Touch Screen

• Monitor

You have three computers in your office. You would like to reduce the time it takes to move from one computer to the next, and you would like to use only

one keyboard, one monitor, and one mouse for all three computers.

Which of the following devices BEST allows this type of setup?

• KVM

• USB hub

• DVI

• Router

What type of peripheral device is typically found on a laptop computer and allows the user to control the cursor with a finger?

• Touch Pad

• Motion Sensor

• Mouse

• Gamepad

You need to connect a new USB scanner to the USB port on your computer. However, the first time you plugged the scanner in, it was not recognized. What

should you do?

• Install the scanner drivers and then connect the scanner to the USB port and complete the Add a Device wizard when it pops up.

• Connect the scanner to the USB port. Complete the Add a Device wizard, which includes installing the drivers.

• Connect the scanner to the USB port.

• Start the Add a Device wizard and then connect the scanner to the USB port.

Which of the following standards provides data transfer rates up to 480 Mbps with a maximum cable length of 5 meters?

• IEEE 1394

• USB 2.0

• IEEE 1294

• RS-232

What is the maximum data transfer speed for USB 3.0 devices?

• 1.5 Mbps

• 1.5 Gbps

• 400 Gbps

• 5 Gbps

What is #1?

• USB 2.0 Type-B

• microUSB

• miniUSB

• USB 3.0 Micro-B

What is #4?

• USB 3.0 Micro-B

• miniUSB

• USB 2.0 Type-B

• mini HDMI

You are an IT technician for your company. As part of your job, you must manage and support a wide variety of devices. Which of the following devices MOST likely uses a micro-USB connector? (Select TWO).

• smartphones

• printers

• scanners

• digital cameras

• network modems