Which of the following is a null string literal?
A. '\0'
B. "\0"
C. ""
D. " "
E. NULL
Answer: C
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An rvalue reference is declared as ________ (where T is the type of the object being referenced. to distinguish it from a normal reference ________ (called an lvalue reference).
a. &&T, &T b. T&, T&& c. T*, T->; d. T&&, T&
Extend the form letter recipe to take an input of a pet's name and type, and reference the pet in the form letter. "Your pet "+petType+","+petName+" will love our offer!" might generate "Your pet poodle, Fifi, will love our offer!". See the FormLetterGenerator class in the directory bookClassesFinal.
What will be an ideal response?
Plug-and-play is a part of the ________ operating system
A) Linux B) Unix C) Windows D) Mac OS X
Which of the following can help to prevent spam? (Select the two best answers.)
A. Use a spam filter. B. Run a Trojan scan. C. Close open mail relays. D. Consider technologies that discouraged spyware.