What is the electronic component that interprets and carries out the basic instructions that operate the computer?
A. motherboard
B. control unit
C. processor
D. arithmetic unit
Answer: C
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Base class constructors and assignment operators:
a. Are not inherited by derived classes. b. Should not be called by derived class constructors and assignment operators. c. Can be inherited by derived classes, but generally are not. d. Can call derived-class constructors and assignment operators.
You can use the ____________________ to search for a combination of video and audio files.
Fill in the blank(s) with the appropriate word(s).
An advantage of inheritance is that:
a. All methods can be inherited. b. All instance variables can be uniformly accessed by subclasses and superclasses. c. Objects of a subclass can be treated like objects of their superclass. d. None of the above.
There can be multiple choices of shift operators other than those presented in this chapter. Unlike the classical shift, the shift operators W and ( I ? L) do not preserve energy of the graph signal. There also exists a shift operator [21] that preserves energy in the frequency domain. Note that energy of a signal f is || f|| 22
