Showing posts with label E-commerce Chapter 3. Show all posts
Showing posts with label E-commerce Chapter 3. Show all posts

All of the following statements about mobile apps are true except:

All of the following statements about mobile apps are true except:



A) the average U.S. consumer now spends more time using mobile apps than watching television.

B) iOS apps are cross-platform, open-source applications.

C) over 130 billion apps have been downloaded from the Apple App Store.

D) almost all the top 100 brands have a presence in at least one of the major app stores.



Answer: B) iOS apps are cross-platform, open-source applications.

Cortana is a type of:

Cortana is a type of:



A) intelligent personal assistant.

B) widget.

C) gadget.

D) social network.



Answer: A) intelligent personal assistant

All of the following are characteristics of HTML5 except:

All of the following are characteristics of HTML5 except:




A) a video element that replaces plug-ins such as Flash, QuickTime, and RealPlayer.

B) use of CSS3.

C) ability to access built-in functionality of mobile devices, such as GPS and swiping.

D) support for digital rights management.



Answer: D) support for digital rights management.

Which of the following statements about fiber-optic cable is not true?

Which of the following statements about fiber-optic cable is not true?



A) It transmits more data at faster speeds than coaxial or twisted pair cable.

B) It is thinner and lighter than coaxial or twisted pair cable.

C) As of 2016, a majority of U.S. homes have fiber connections.

D) Telecommunications firms have made substantial investments in cross-country fiber optic systems in the last decade.



Answer: C) As of 2016, a majority of U.S. homes have fiber connections

Which of the following is not a limitation of the current Internet?

Which of the following is not a limitation of the current Internet?



A) the continued reliance on cables and wires for connectivity

B) limited bandwidth, which causes congestion and cannot adequately handle video and voice traffic

C) architectural restrictions, which stipulate that numerous requests for the same file must each be answered individually, slowing network performance

D) the difficulty in expanding capacity by adding servers and clients



Answer: D) the difficulty in expanding capacity by adding servers and clients