Which of the following statements does not overwrite a preexisting value stored in a memory location?
a. int a;
b. number = 12;
c. y = y + 2;
d. width = length;
a. int a;
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The _________________________ architecture results in the creation of pools of IT resources designed to accommodate concurrent and fluctuating usage.
Fill in the blank(s) with the appropriate word(s).
Answer the following statements true (T) or false (F)
1) A derived class’s constructor can invoke the base class’s constructor through an unbound method call. 2) The name of the base class can be used to access the base class version of an overridden method from the derived class. 3) Placing a comma-separated list of base classes inside parentheses in a class definition indicates multiple inheritance. 4) Polymorphism enables multiple inheritance. 5) Python does not implement polymorphism.
Collaborative consumption is when people get together to
a. find the best prices on products. b. exchange reviews on services and goods they have purchased. c. fight diseases of the respiratory tract. d. increase the use of a single product by sharing access to it.
When conducting a structured interview, there is no need to prepare questions in advance.
a. true b. false