Mobile Devices and Networking Quiz

What type of display technology is most commonly used in mobile devices?

• Plasma Displays

• Projection Displays

• Liquid Crystal Displays

• Cathode Ray Tube Displays

Which component is responsible for converting analog touch input to digital instructions?

• Microphone

• Accelerometer

• Digitizer

• Display Panel

What is the primary advantage of OLED displays over traditional LCDs?

• Better contrast ratios

• Lower cost

• More complex design

• Higher weight

Which of the following is a method for connecting a smartphone to a laptop for internet access?

• Infrared

• Ethernet

• Mobile Hotspot

• Wi-Fi Direct

What is the purpose of a port replicator?

• To improve processing speed

• To provide additional ports for peripherals

• To enhance display quality

• To increase battery life

Which wireless technology allows for short-range data transmission up to about 20 cm?

• Bluetooth

• Wi-Fi

• Zigbee

• Near-Field Communication

What type of connection does a smartphone use for wired peripherals?

• USB-C

• HDMI

• DVI

• VGA

Which accessory is used for more precise control on touchscreens?

• Keyboard

• Trackball

• Stylus

• Mouse

What is the function of an accelerometer in mobile devices?

• To detect screen orientation changes

• To enhance audio quality

• To increase processing speed

• To improve battery life

Which of the following is NOT a method of mobile networking?

• Wi-Fi Networking

• Cellular Data Networking

• Mobile Hotspots

• Optical Fiber Networking