Polymorphism is implemented via:
a. Member functions.
b. virtual functions and dynamic binding.
c. inline functions.
d. Non-virtual functions.
b. virtual functions and dynamic binding.
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On a mainframe, the __________ performs device-independent functions, while device- dependent I/O functions are assigned to a(n) __________.
a. interface/control unit b. channel/control unit c. control unit/interface d. control unit/channel
If the indexOf method does not find the specified substring, it returns __________ .
a) false b) 0 c) -1 d) None of the above.
Once a form is created, you replace the default form name with a descriptive name that the program will use when it ____ the data from the form.
A. uploads B. downloads C. processes D. resets
What type of software would you use to check the Internet for new content from the sites to which you have subscribed?
a. Web sniffer b. Locator program c. Feed reader d. XML finder