Digital Convergence Answer: the use of a single unifying device to handle media, Internet, entertainment and telephony needs
Example: Evolution of smartphones
Digital Living Network Allowance () Answer: organization working to standardize different kinds of appliances and netwo...
Exam With Answers CPT 101 Concepts
Exam III Chp 8 2024/2025
Digital Convergence Answer: the use of a single unifying device to handle media, Internet,
entertainment and telephony needs
Example: Evolution of smartphones
Digital Living Network Allowance (dlna.org) Answer: organization working to standardize different
kinds of appliances and network devices used in our homes
Telephony Answer: the use of equipment to provide voice communications over a distance
Cellular Phones Answer: all phones that use mobile, cellular technology
Feature Phones Answer: inexpensive phones that have modest processors, simpler interfaces and
no touch screen
Smartphone components Answer: LED display, CPU, Memory, Camera module, Audio interface,
Battery, and Touch screen controller
What kind of processor is inside a smartphone? Answer: Popular processors are Qualcomm
Snapdragon and Apple A5
Smartphone Operating Systems Answer: Android OS, iOS for Apple, and Windows 8, required to
translate the user's commands into instructions for the processor
, What does the memory inside a smartphone do? Answer: Phones memory stores all of the phones
information and programs. The OS is stored in read only memory (ROM)
How to get additional memory on smartphone? Answer: micro SD flash cards
Primary Input Devices for Smartphone Answer: microphone and touch pad
Blackberry offers built in keyboard
Output Devices for Smartphone Answer: speaker and built in liquid crystal display (LCD)
Cellular Network Answer: a set of connected cells makes up a cellular network
Base Transceiver Station Answer: large communications tower with antennas, amplifiers, receivers
and transmitted
Mobile Switching Center Answer: A telecommunications company builds its network by
constructing a series of cells that overlap in an attempt to guarantee that its customers have more
coverage
analog to digital converter chip Answer: converts your voices sound waves into digital signals
How do cell phones use digital signals? Answer: 1) analog to digital converter chip converts
2) digital data is compressed using digital signal processor
3) the digital data is transmitted as a radio wave to the destination phone
Digital Signal Processor Answer: chip included in the cell phone that handles all the compression
work
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Schoolflix. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.99. You're not tied to anything after your purchase.
