Common types of possessed objects are smart cards, RFID-encoded badges, magnetic cards, ____, and smartphones that are swiped through or placed close to a reader to be read.

A. floppy disks
B. IrDa cards
C. hard memories
D. USB security tokens

Answer: D

Computer Science & Information Technology

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A new class of objects can be created conveniently by ________; the new class (called the ________) starts with the characteristics of an existing class (called the ________), possibly customizing them and adding unique characteristicsof its own.

a. inheritance, superclass, subclass. b. composition, subclass, superclass c. inheritance, subclass, superclass d. composition, superclass, subclass

Computer Science & Information Technology

A server-based network enables central management of shared resources.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology