
Alsager - A2 - 1.4.1. Data Types
Quiz
•
Computers
•
4th Grade
•
Practice Problem
•
Hard
Richard Steed
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68 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is not a primitive data type?
Integer
String
Character
Boolean
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are negative numbers represented in binary?
Sign magnitude
Two's complement
Both A and B
None of the above
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How is data always stored by computers?
In decimal
In binary
In alphanumeric characters
In hexadecimal
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is an integer?
A number with a fractional part
A whole number
A positive number only
A symbol used by a computer
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is NOT a characteristic of real numbers?
They can have a fractional part
They are useful for measuring things
They can only be positive numbers
All integers are real numbers
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a character in the context of computer data?
A collection of strings
A single symbol used by a computer
A positive or negative number
A type of real number
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why are strings useful for storing phone numbers?
They can store a single character
They can represent numbers in binary
They can store many characters in succession
They can only store numeric data
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