Abstraction and OO principles

Quiz
•
Computers
•
12th Grade
•
Medium
Mr McCallion
Used 1+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which form of abstraction involves grouping together similarities within a problem to identify what kind of problem it is?
Abstraction by generalisation
Abstraction by value
Abstraction by size
Abstraction by date
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is meant by data abstraction?
A form of abstraction in which details about how data is being stored are hidden.
A form of abstraction in which details about how data is being stored are shown.
A form of abstraction in which details about how information is being stored are hidden.
A form of abstraction in which details about how information is being stored are hidden.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What kind of problems make use of multiple levels of abstraction?
Large, complex problems
Small, complex problems
Large, simple problems
Small, simple problems
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does abstraction allow non-experts to make use of a system?
Hides complex and irrelevant information in abstract models.
Displays the answer in easy to understand language
Breaks the problem into small parts
Problem can be split between multiple developers
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
State two advantages of using abstraction in software development
Easier for programmers to focus on core elements
Reduces the time needed to be spent on the project.
Easier to remember syntax in high-level languages as it is closer to natural language
Methods are an abstraction for the actions a real-world object is able to perform.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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