Three key services provided at the application layer include: (1 ) synchronizing the services between a user application and the protocol(s) it may use,
(2 ) ensuring that necessary resources required by an application service are available, and (3 ) ________.
A) making sure that end users are receptive
B) making sure that the application is licensed
C) making sure that email is properly set up
D) making sure that the correct communication protocol or service is available to the application
D
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Consumers are less price sensitive ________
A) to high cost items B) when they frequently change their buying habits C) when there are more substitutes D) when there are more competitors E) when they do not readily notice higher prices
When a company acquires treasury stock, what effect does this transaction have on earnings per share and legal capital, respectively?
A) decrease, increase B) increase, decrease C) decrease, decrease D) increase, none
The modification or deletion of data in a database is an example of ________ operations of a database management system.
A. processing B. statistical C. analytical D. administrative E. technical
All of the following have launched trials of Buy buttons except:
A) Facebook. B) Pinterest. C) Twitter. D) Tumblr.