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.

A user moves a file into a folder named "my stuff' and sees this message:

'You can put items into "my stuff," but you won't be able to see them. Do you want to continue? Other

users with sufficient permissions will be able to use the items." Which of the following states has the user's folder permissions for "my stuff" been set to?

A. Read only

B. Write only

C. Read and Write

D. Execute only

What should you do first if a MacBook Air (13-inch, Mid 2013) does not show the AirPlay Display menu icon on a network with an Apple TV (3rd generation)?

A. Reset all of the settings on the Apple TV and rejoin the network.

B. Startup the MacBook Air from Recovery HD and reinstall OS X.

C. Download the latest copy of iTunes and restore the Apple TV.

D. Ensure the "Show mirroring options in the menu bar" preference is enabled.

Angela is having trouble with fonts installed in her user account. Where are these fonts located?

A. /Users/Fonts

B. /System/Library/Fonts

C. /Library/Fonts

D. -/Library/Fonts

Gary purchased a new USB 2.0 input device for his iMac (Late 2013). He installed the software that shipped with the device, but it does not seem to work. He has tried all of the USB ports on the back of the iMac, but the issue persists. Which of the following troubleshooting tools or techniques would help Gary isolate the issue?

A. Apple Hardware Test

B. Activity Monitor

C. Apple Diagnostics

D. System Information

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.

Which of the following features of OS X will help protect you from downloading and installing malicious software on your Mac?

A. FileVault2

B. Gatekeeper

C. Mission Control

D. Location Services

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.

At which stage in the startup process does the Mac know which startup disk to choose?

A. Firmware

B. Software

C. Hardware

D. Boot Loader

Samuel is attempting to restore his MacBook Air (Mid 2013) from his Time Machine backup using the OS X Recovery system. Although he has restored individual files from the Time Machine backup in the past, he is not given the option to Restore from Time Machine while in Recovery. Which of the following questions might help you isolate the issue for Samuel?

A. "How many times did Time Machine complete an incremental backup of the files?"

B. "Have you seen the little spinning clock in the menu move?"

C. "In your Time Machine setup, did you exclude any system files?"

D. "When was the last time you used Time Machine to back up your files?"