Review Questions

The answers to the Chapter Review Questions can be found in Appendix A.

1. Which of the following is not a difference between iOS and Android?

A. Android is not a proprietary operating system.

B. You can download iOS apps from only one place.

C. You can make a cellular phone call from all Android devices.

D. It costs more to be a developer of iOS apps.

2. By what name was Google Play formerly known?

A. Google Market

B. Android Market

C. Android Play

D. App Store

3. Bob’s iPhone 4S cannot detect when he turns his device to the left and right like it’s a steering wheel. Games and other apps that require this motion will not work correctly as a result. Which component has failed in Bob’s phone?

A. Gyroscope

B. Accelerometer

C. Magnetometer

D. GPS

4. Which of the following is more likely to be associated with a resistive touchscreen versus a capacitive one?

A. You won’t have to apply as much pressure.

B. You will need to recalibrate it.

C. You will have to clean it more often for optimal functionality.

D. You can use the pad of your finger instead of your fingernail.

5. Which of the following are text-messaging services used with mobile devices? (Choose two.)

A. SMS

B. SIP

C. Androtext

D. iOS Messaging

E. iMessage

6. Which of the following is not a valid reason to disable cellular data networking?

A. You have a limited amount of data in your monthly plan.

B. You have access to a reliable WiFi signal.

C. You are about to download an update to your phone.

D. Your phone calls are going out over your carrier’s cellular network.

7. Which of the following is a characteristic of Bluetooth?

A. Bluetooth connections support wireless device control but not file transfers.

B. Bluetooth is not yet a fully standardized protocol.

C. Bluetooth connections do not reach as far as WiFi connections.

D. You must reboot paired devices to complete connection establishment.

8. What is the default TCP port number for SMTP?

A. 25

B. 110

C. 143

D. 995

9. Which mail protocol commonly uses TCP port 587?

A. SMTP with SSL

B. SMTP with TLS

C. IMAP4 with SSL/TLS

D. POP3 with SSL/TLS

10. Which of the following is not a type of Android passcode lock that can be set?

A. Spoken passphrase

B. Drawn pattern

C. Numeric PIN

D. Password

11. If you do not have your iPhone 4S set to erase data after too many failed login attempts but your phone still locks you out after making the maximum allowable attempts, how can you unlock the phone?

A. By having it send you an email with the passcode

B. Only by taking into an Apple Store

C. By plugging it into the last computer that it synced with in iTunes

D. By holding down the sleep/wake and home buttons simultaneously

12. Which of the following can Apple’s Find My iPhone application not do?

A. Remotely lock the device

B. Remotely wipe the device

C. Locate the device

D. Alert the authorities

13. Directly under which of the following iOS menus can you find the Software Update utility?

A. General

B. iCloud

C. Notifications

D. Security

14. Which of the following are you most likely to be able to do to a larger mobile device, such as Apple’s iPad?

A. Replace the internal SSD

B. Add additional RAM

C. Upgrade the processor

D. Print over WiFi or Bluetooth

15. Which of the following features is not supported when you are unable to zoom in on a picture or screen of information by placing two fingers together on the screen and spreading them?

A. Multi-touch

B. TouchFLO

C. SuperPinch

D. Resistive touchscreen

16. Which of the following are universally common items that are synced between a mobile device and a larger computer? (Choose three.)

A. Office documents

B. Contacts

C. Operating system files

D. Email

E. Configuration settings

F. Apps

17. Which of the following is not a requirement for installing iTunes on a Windows machine?

A. A 1GHz processor or better

B. 512MB of RAM or higher

C. 200MB of available disk space

D. The x64 versions of Windows

18. Which of the following statements about configuring email access on a mobile device is true?

A. Most Internet mail services offer an Exchange option.

B. The TCP ports used for configuring access are usually standard port numbers.

C. Most ports used for access are UDP ports.

D. You must download third-party apps for connecting to email services.

19. Which of the following built-in components is used by location services to find a lost mobile device?

A. Gyroscope

B. Accelerometer

C. Global positioning system

D. Magnetometer

20. Which of the following do modern mobile devices most likely have?

A. SSD

B. Keyboard connector

C. Optical disc drive

D. Video connector