Exam 3 111

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You need to set up a Bluetooth headset for a user. He wants to know the farthest he can be away from his phone and still have it work. You do not have the documentation handy. What is the most likely maximum range that this Bluetooth accessory will have?

10 meters

What is the number of active satellites used by GPS?

24

You need to replace defective DDR4 memory in a laptop. How many pins will the replacement memory module have?

260

You are configuring NFC for a smartphone user. He is concerned about the maximum data transfer rates of the technology. What is the fastest data transfer speeds currently supported by NFC?

424 Kbps

A user's smartphone is unable to send/receive calls or connect to WiFi. All applications on the device are working unless they require connectivity. Which of the following is most likely causing the problem?

Airplane mode

A mobile device is having intermittent communications issues. Which software component of a mobile phone is most likely responsible for these issues?

Baseband OS

A client has a laptop with which you are unfamiliar. You are asked to perform a memory upgrade. How can you obtain the service manual for this laptop computer?

By searching the manufacturer's website

What should you do for a Li-ion battery that appears to charge fully but does not last as long as the battery's meter indicates that it will last?

Calibrate the battery.

Which of the following is the most common input method for mobile devices?

Capacitive touch screen

A user needs to synchronize her mobile device to another platform. She wants to be able to access the synchronized data from any location with just her phone. What should she synchronize to?

Cloud

One of the users on your network needs to travel, and she wants to work on the airplane. Which laptop accessory will allow her to power her laptop from the airplane?

DC adapter

A user on your network wants to be able to draw images on a screen and have the laptop capture them. What type of device needs to be installed on his laptop?

Digitizer

A customer asks a technician for a device that has the capability to easily connect a laptop to an external monitor, keyboard, and mouse. Which of the following devices should the technician recommend to the customer?

Docking station

James, a user, enquires a technician for a device that has the ability to simply connect a laptop to an external monitor, mouse, and keyboard. Which of the following devices will the technician suggest to James?

Docking station

Which of the following characteristics are generally found on a docking station that port replicators do not offer?

Docks contain internal expansion ports., Docks have independent hardware.

You are pairing a Bluetooth headset to a mobile device. On the mobile device, after finding the device for pairing, what is the next step to take?

Enter the appropriate PIN code.

Apps for Android-based smartphones and tablets can be downloaded from which store?

Google Play

You are enabling email on a mobile client. Which of the following is not a standard integrated commercial provider for email?

Hotmail

You want to connect a laptop to a mobile device's Internet for use in circumstances where there is no Internet connectivity. Which of the following technologies will you use?

Hotspot

You are looking for configuration information for a smartphone. Which code identifies the specific mobile user and their network?

IMSI

A user is concerned about security after setting up wireless communications on his tablet. Which wireless communication method has an operational range of about 1 meter and a viewing angle of about 30 degrees?

IR

Which of the following describes the job of an inverter in a laptop?

It converts DC power into AC power for the display backlight.

Which of the following features makes an e-Reader different from a modern tablet?

Longer battery life, Smaller on-board storage

Which of the following is used to facilitate communication with a user's smartphone to make purchases and payments by proximity?

NFC

You are configuring wireless communication for several smartphones. Which of the following wireless communication methods has the shortest operational range?

NFC

You want to make payment at the website of a merchant who uses NFC. Which NFC operating mode should you use?

NFC card emulation mode

Which of the following display technologies offers the best range of visible colors?

OLED

A user complains that his 2-in-1 laptop screen does not properly detect where he places his finger on the screen. What should you do first to resolve the issue?

Recalibrate the touch screen.

You've connected a laptop to a television via an HDMI cable. The whole display cannot be seen on the television. Which of the following settings will you modify?

Resolution

You need to configure a mobile client to send encrypted emails. Which standard is used to encrypt and decrypt email messages on mobile devices?

S/MIME

In a mobile device, which of the following are examples of RTOSs?

SIM OS, Baseband OS

Which of the following is the name of the protocol used to transmit data in NFC peer-to-peer mode?

SNEP

You need to replace an LCD on a defective laptop. Which of the following are components of an LCD?

Screen, Inverter

An associate is seeking advice on which device to purchase for a friend who is a business owner. The friend needs the ability to chat while keeping in contact with the home office. Which of the following would be the best recommendation?

Smart watch

Which of the following is the act of mirroring all unique changes and additions from one device to the other?

Synchronization

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

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

Multi-touch refers to which feature of a touch screen device?

The ability to touch multiple parts of the screen at once to provide input

Which of the following most accurately describes what an IMEI is?

The phone's serial number

A user complains that his mouse cursor randomly jumps to different places on the screen when he types. Which device might you want to disable to prevent this from happening?

Touchpad

A user reports that the cursor jumps to random screen locations when typing on a laptop computer. Which of the following devices is most likely causing this?

Touchpad

Which process is used by receivers in a GPS system to calculate the distance between themselves and the satellites to determine their location?

Triangulation

You want to transfer an audio file from your mobile device to your friend's mobile device using the Bluetooth feature. Which of the following steps will you perform before entering the device passcode?

Turn on the Bluetooth device, Locate and select the Bluetooth device.

You need to enable clients to synchronize their mobile devices to their laptops. Which of the following are common connection types to enable laptop synchronization?

USB, Wi-Fi

The company management wants to be able to give users the ability to work remotely during periods of bad weather. Which of the following should be enabled to allow the workforce to do this?

VPN

You are sitting in a coffee shop and using the public wireless network. You suddenly notice suspicious activity on your laptop. Which laptop feature should you use?

Wi-Fi function key

Which of the following are disabled when airplane mode is switched on?

Wi-Fi, Cellular, Bluetooth

A friend asks you why she would ever disable cellular data networking. Which of the following is not a valid reason to disable cellular data networking?

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

The digitizer of a modern laptop computer is used to:

convert hand-drawn pictures into digital images.

Which iPhone version introduced the Lightning connector?

iPhone 5

Which of the following is the operating system used by Apple Watch?

watchOS


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