1.2.1 - Programming Data Types

Quiz
•
Computers
•
9th - 12th Grade
•
Easy
Karl-Heinz Cherubin
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A programmer is defining variables in a new software project. They want to use a data type that is not recognized by the programming language. Which of the following options is NOT a valid data type?
Int
Char
Bool
Loc
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A developer is creating a database for customer information. They need to store names like "Joseph." What data type should they use?
String
Loc
Byte
DateTime
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A data scientist is calculating average sales figures, which include decimal values. What data type should they use to store these values?
Loc
Int
Float
Boole
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A programmer is creating a function to check whether a user is logged in (True or False). What is the appropriate data type for this value?
T/F
Boolean
Loc
Binary
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A software engineer needs to store a collection of customer IDs of the same type in one variable. What type of data structure should they use?
A collection of characters
A positive or negative whole number
A container used to store items of the same type
A geometric figure with an initial point, going off in one direction indefinitely
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An accountant is designing a financial application that will store users' bank account balances, which may include decimal values. What data type would best suit this requirement?
Int
Float
String
Boolean
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A programmer is developing a registration form that asks for a user's age in years. What data type would best store this information?
Int
Float
String
Boolean
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A smart home developer is working on a feature to monitor the status of a light switch (on or off). What data type should be used to represent this state?
Int
Float
String
Boolean
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A social media platform requires users to create unique usernames. What data type would be most suitable to store these usernames?
Int
Float
String
Boolean
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