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What is the maximum distance of a Class 3 Bluetooth device?

1 meter

The VGA standard offers _______________ colors at a resolution of 640 × 480 pixels.

16

Which aspect ratio is used in widescreen monitors?

16:10

Marketed as and now generally accepted as a true 4G technology, LTE networks feature theoretical speeds of up to ______________ download and 75 Mbps upload?

300 Mbps

How many host IDs does a /20 network support? A. 1,048,574 (220 2)

4094 (212 2)

Under the class system, a Class B network supported up to _______________ host IDs.

65,534

Which setting in Windows 7 s Compatibility tab disables all display features such as Aero?

Disable desktop composition

Which identifier is a number that is tied to the user s account with the carrier and is included with a mobile device s SIM?

IMSI

Why is a hard reset the most disruptive reset option?

It removes all of a user s data and settings.

What term describes a group of networked computers that are typically located no more than a few hundred meters apart at most?

LAN

What type of screen does a portable device use?

LCD

What is it called when the system and all the components except for the real-time clock are powered down?

Mechanical off mode

Modern iOS and Android use _______________ to protect built-in storage, such that even a "finder" who dismantles the device cannot retrieve its documents.

full device encryption

An antenna strengthens and focuses the radio frequency (RF) output from a WAP. The ratio of increase called ______________ is measured in decibels (dB).

gain

A(n) _______________ laptop/tablet is most often a device with a tablet form factor that is designed to integrate with a detachable keyboard.

hybrid

Most laptops support a second _______________ via a digital port of some kind.

monitor

All LCD monitors have a(n) _______________ resolution, such as 1920 × 1080, that enables them to display the sharpest picture possible.

native

What command allows you to quickly view a network?

net

How many physical lines does the Basic Rate Interface (BRI) setup use?

one

A(n) _______________ is common during large public gatherings (such as a sporting event) or a widespread emergency that causes a surge in network use.

overloaded network

A(n) _______________ gesture is used to zoom in or out on a mobile device.

pinching

The command-line interface tells a user that it s ready to receive commands by displaying a specific set of characters called a(n) _______________.

prompt

Every form of wireless communication your mobile device is capable of (such as cellular voice, cellular data, Wi-Fi, Bluetooth, NFC, etc. ) corresponds to a _______________ inside the device.

radio

Which command deletes a directory in Windows?

rd

You can install multiple WAPs to permit "______________" between one WAP's coverage area and another's.

roaming

Which Windows command will copy encrypted files?

robocopy

The technology that allows video cards to borrow memory from Windows is called _______________.

shared memory

A(n) _______________ is the part of an operating system that handles low-level interaction between hardware and software.

supervisor

One way in which Android's relaxed controls are evident is the ability to install apps from _______________.

untrusted sources

______________ is designed to create small wireless networks preconfigured to do very specific jobs.

Bluetooth

WPA2 uses the ______________ to provide a secure wireless environment.

Advanced Encryption Standard (AES)

What is a Microsoft protocol used to synchronize Microsoft Exchange e-mail, contacts, and calendars that has become widely used across a range of mobile OS platforms and hardware vendors, including Apple and Android devices?

Exchange ActiveSync (EAS)

A service area that is extended by adding WAPs is called a(n) _____________.

Extended Basic Service Set (EBSS)

What is the screen size for a typical smartphone?

Five inches

How many binary characters are represented by one hexadecimal character?

Four

Dial-up links to the Internet have their own special hardware protocol called ______________.

Point-to-Point Protocol (PPP)

One of the features of power management enables the CPU to slow down or stop its clock without erasing register information. What is these options collectively called?

System Management Mode

What display type uses twisted nematic (TN) technology?

TFT

_______________ cabling is the specified cabling for 10/100/1000BaseT and is the predominant cabling system used today.

Unshielded twisted pair (UTP)

Which of these virtualization products is a commercial product (i.e. , not free)?

VMware Fusion

What WPA/WPA2 encryption version uses a RADIUS server for secure authentication?

WPA/WPA2-Enterprise

The fuser assembly in a laser printer is almost always separate from the _______________.

Toner cartridge

Which device invented at IBM has a pencil eraser sized joystick at the center of the keyboard?

TrackPoint

What cable type do Ethernet networks typically use?

Unshielded twisted pair (UTP)

What should you check first when troubleshooting wireless connectivity issues?

Wireless NIC link light

The _______________ is affected by how much light a sensor or camera on the front of the device can detect.

auto-adjustment

Your system won't boot, and you suspect that the boot.ini file is corrupt. To fix this problem, you enter ______________ from the Recovery Console.

bootcfg /rebuild

Which command repairs the master boot record, boot sector, or BCD store?

bootrec

A LAN is almost always a _______________.

broadcast domain

Most LCD backlights use _______________ technology, popular for its low power use, even brightness, and long life.

cold cathode fluorescent lamp

A(n) _______________ connector provides a video signal through a single cable that plugs into a standard RCA jack.

composite

Some phones may have a hidden _______________ or _______________ menu to help with diagnostics and calibration.

diagnostic, service

Software or hardware that converts the commands to and from the host machine into an entirely different platform is known as a(n) ________________.

emulator

System Protection falls under the category of _______________ software.

file recovery


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