Which of the following is the correct definition of a router?

A. A router connects networks together isolating traffic within each network.

B. A router is any computer, printer, or other electronic device that could potentially communicate with another device over the network.

C. A router is the physical layout of the cables and devices on a network.

D. A router allows one computer or device to make requests on behalf of another over a network.

Andrew has updated his iPhone 4s to iOS 8. He has set a passcode and signed in to iCIoud. Andrew is trying to Handoff an email from his Mac to his iPhone. Andrew's Mac is running OS X Yosemite and Bluetooth is on. Why is the Mail app not appearing in the corner of the iPhone lock screen?

A. The passcode is preventing Mail from completing Handoff.

B. The devices are not on the same Wi-Fi network.

C. The devices are not paired.

D. The iPhone 4s does not support Handoff.

Select the key combinations used to access the Recovery System and Internet Recovery. SELECT TWO.

A. Command-Option-Shift-R

B. Command-I-R

C. Command-Shift-I

D. Command-R

E. Option-Command-R

Diane is using an app that was developed by her company for internal use. She is running the app on her MacBook Air (13-inch, Mid 2013). The app quits unexpectedly but never displays any error messages. The other apps on her machine work without issue and she has reproduced the issue with the app on another machine. She wants to help her development group isolate the issue. Which of the following troubleshooting tools or techniques would you advise that she use to best isolate the issue?

A. Disk Utility

B. Verbose mode

C. Activity Monitor

D. Console

An iMac starts, but becomes unresponsive after the login screen. How can you easily disable login items to see if they are causing the issue?

A. Hold the Shift key at start up to Safe Boot.

B. Start the iMac to OS X Recovery and reinstall OS X

C. Hold Command-S to enter single-user mode, then mo

D. Start the iMac to OS X Recovery, open Terminal, and use it to delete all login items.

Angel is working on a research paper in Pages in OS X Yosemite. She saved her document to iCIoud Drive while working on her Mac. If Angel wants to continue working on her research paper on her iPad, which of the following conditions have to be met? SELECT THREE.

A. Both the Mac and the iPad need to be on the same Wi-Fi network.

B. Pages must be installed and up to date on the iPad.

C. The same iCIoud account must be signed in to both devices.

D. Bluetooth must be turned on.

E. The iPad needs iOS 8 or later.

F. Push notifications for iCIoud must be enabled on the Mac.

G. Push notifications for Pages must be enabled on the iPad.

John states that the external hard drive he uses to store music is not visible in the Finder. Yourdrive is properly plugged in and listed in System Information. How should you continue troubleshooting the issue?

A. Troubleshoot the issue using Activity Monitor.

B. Troubleshoot the issue using Disk Utility.

C. Troubleshoot the issue using Apple Diagnostics.

D. Troubleshoot the issue using Console.

Henry has verified his Mac can run OS X Yosemite and is ready to upgrade. What should Henry do first?

A. Download OS X Yosemite from the Mac App Store.

B. Free up disk space.

C. Sign in to the Mac App Store.

D. Back up the Mac.

Stacey states that the light on her recently purchased Apple Wireless Keyboard continuously blinks. Which of the following best describes the issue?

A. The keyboard has low battery and the batteries need to be replaced.

B. The blinking indicates the keyboard is paired to another device.

C. The keyboard is out of range and needs to be moved closer to the device it is paired with.

D. The keyboard is turned on and ready to be paired with her computer.

Which of the following is a valid choice in the Security and Privacy of System Preferences for "Allow apps downloaded from" setting?

A. CDs and DVDs

B. Apple Software only

C. Mac App Store and CDs and DVDs

D. Mac App Store and identified developers