Chapter 8: Digital Devices and Media
DRM is an acronym for -Digital Role Maker. -Digital Rights Management. -Digital Real Movie. -Distribution Regional Media.
Digital Rights Management.
The operating system of a cell phone is stored in ________. -ROM -RAM -an SD card -the CPU
ROM
Which of the following is false? -An analog-to-digital converter chip converts your voice into digital signals. -Your phone can only be connected to the Internet if there is a WiFi network available. -Bluetooth technology uses radio waves. -SMS is an acronym for short message service, also called text messaging.
Your phone can only be connected to the Internet if there is a WiFi network available.
A(n) ________ chip converts sound waves from a voice into digital signal. -telephony -digital signal processor -digital convergence -analog-to-digital converter
analog-to-digital converter
Which of the following is NOT a mobile device? -2-in-1 -base transceiver station -ultrabook -tablet
base transceiver station
A ________ is a geographical area with a base transceiver station at its center. -cell -hot-spot -port -wave
cell
The term ________ refers to the use of a single unifying device that handles media, Internet, entertainment, and telephone needs. -digital convergence -telephony -mobile switching center -multimedia message service
digital convergence
A digital camera's resolution -is measured in megapixels (MP). -only matters for analog cameras. -tells you how to transfer images to your printing service. -depends on the camera's lens.
is measured in megapixels (MP).
A cell phone is cellular because -phones have become so small in size. -of the pattern on the screen of the device. -software can be plugged in or removed. -it uses a network made up of cells or base transceiver stations.
it uses a network made up of cells or base transceiver stations.
Image resolution is -based on the kind of compression used. -the size of the image in bytes. -the number of data points recorded in an image. -only important with analog image capture.
the number of data points recorded in an image.
