
Computer Science Concepts
Quiz
•
Computers
•
11th Grade
•
Easy
Stephen Ling-Winston
Used 2+ times
FREE Resource
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100 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the definition of "Absolute Error"?
The difference between the actual number and the nearest representable value.
The difference between the actual number and the theoretical value.
The difference between two estimates of the same number.
The difference between the maximum and minimum values in a dataset.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "Abstract Data Type (ADT)" refer to?
A data type whose properties are specified independently of any particular programming language.
A data type that can only store abstract concepts.
A data type specific to object-oriented programming.
A data type defined with specific syntax and behavior in a given programming language.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is "Abstraction" in computing?
Representation that is arrived at by removing unnecessary details.
A method of representing data in the form of a table.
A system that encrypts data for security purposes.
A way of storing data in multiple formats.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does "Aggregation" mean in object-oriented programming?
A type of association where the aggregated object has a weaker form of association with the objects that it is aggregating than is the case with composition.
A relationship where one object fully owns another.
A process of combining data from multiple sources into a single format.
A method of grouping objects based on their attributes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is "Ajax" technology used for?
Web technology that allows only the part of a web page that needs updating to be fetched from the web server.
A method for encrypting web pages before they are sent.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an "Algorithm"?
A sequence of unambiguous instructions for solving a problem.
A list of possible solutions to a problem.
A program that runs automatically without human interaction.
A process for checking errors in a system.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an "Application Programming Interface (API)"?
A layer of software that allows application programs to call on the services of the operating system.
A tool for building and debugging code.
A set of guidelines for writing efficient code.
A method for encrypting application data.
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