CompTIA A+® Certification All-In-One For Dummies®, 2nd Edition

2.6. Prep Test

1. Which two formats do serial ports come in?

   1. □ 9-pin

   2. □ 15-pin

   3. □ 20-pin

   4. □ 25-pin

2. At what speed does USB 1.1 transfer information?

   1. ^ 10 Mbps

   2. ^ 12 Mbps

   3. ^ 100 Mbps

   4. ^ 480 Mbps

3. Which type of keyboard is designed to reduce repetitive stress injuries?

   1. ^ AT keyboard

   2. ^ Natural keyboard

   3. ^ Windows keyboard

   4. ^ Enhanced keyboard

4. Which type of mouse uses a rubber ball and sensors connected to two wheels to determine mouse movement?

   1. ^ Mechanical

   2. ^ Opto-mechanical

   3. ^ Optical

   4. ^ Wheel

5. What is the AT command to hang up the connection?

   1. ^ ATDT

   2. ^ ATA

   3. ^ ATH

   4. ^ ATDP

6. At what speed does USB 2.0 transfer information?

   1. ^ 10 Mbps

   2. ^ 12 Mbps

   3. ^ 100 Mbps

   4. ^ 480 Mbps

7. Which two popular connector types are used with a mouse?

   1. □ USB

   2. □ Parallel

   3. □ PS/2

   4. □ OS/2

8. Which two types of interfaces are typically used to connect a network card to the system?

   1. □ Parallel

   2. □ USB

   3. □ PCI

   4. □ Serial

9. What is the AT command to call 555-5555?

   1. ^ ATDT 555-5555

   2. ^ ATA 555-5555

   3. ^ ATH 555-5555

   4. ^ ATZ 555-5555

10. What type of input device is used by a warehousing application to take inventory of all the products?

    1. ^ Touch pad

    2. ^ Touch screen

    3. ^ Touch mouse

    4. ^ Bar code reader