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BaLLatris [955]
3 years ago
5

All of the following can provide source data except a. a scanning device at the grocery store b. a utility bill received in the

mail c. a bar code reader d. software to process the source data​
Computers and Technology
1 answer:
lesantik [10]3 years ago
4 0

Answer: A: a scanning device at the grocery store

Explanation:

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Which is the purpose of adding B-Roll footage to a sequence?
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7 0
3 years ago
A key benefit of inheritance is Group of answer choices an object can have several types, it is type compatible with any of its
NARA [144]

Answer:

A key benefit of inheritance is: an object can have several types, it is type compatible with any of its super classes

Explanation:

  • Inheritance is one of the fundamental concepts of Object Oriented Programming.
  • Inheritance allows classes (derived classes) to inherit the methods and properties of a class (base class).
  • The class or classes that inherits the characteristics from another class is called a derived class, child class or sub class. Derived class can also has it own methods and attributes additionally.
  • The class whose methods and properties are inherited by the derived class or classes is called a base class, super class or a parent class.
  • Benefit of inheritance is that inheritance new objects can take properties of existing objects and an object can have many types.
  • Also a child class can inherit from more than one super classes which is called multiple inheritance.
  • Multiple inheritance allows a class to implement more than one abstract classes.
  • An object can have several types. These types can be of an object's own class and also other types which include all classes that a class inherits.
  • If a variable is declared to be the type of super class then value of that variable can refer to any instance that instantiated from any class that inherits that super class. This means that an object is type compatible with an of its super classes.
8 0
3 years ago
Please help lots of points worth
Artemon [7]

Answer:

i dont rlly know the first one i mean i guess you cud say the last one? i dunno  srry but the 2nd one is definitively    is Laura woke up to the alarm clock screaming

Explanation:

6 0
3 years ago
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