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Robert Bosch Data Types Quiz 2

Question 1

Time: 00:00:00

Which data type is used to store true/false values in Python?

boolean

bool

logical

bit

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Explanation: The correct answer is b) bool. In Python, the bool data type is used to represent Boolean values, True or False.

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Question 2

Time: 00:00:00

In Java, which data type is used to store characters?

char

character

str

string

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Explanation: The correct answer is a) char. In Java, char is used to store single characters.

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Question 3

Time: 00:00:00

What is the data type used to store a single letter in most programming languages?

char

letter

character

string

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Explanation: The correct answer is a) char. The char data type is used to store single characters.

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Question 4

Time: 00:00:00

Which data type is used to represent a fixed-point decimal number in SQL?

decimal

float

double

numeric

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Explanation: The correct answer is a) decimal. In SQL, the decimal data type is used to represent fixed-point decimal numbers.

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Question 5

Time: 00:00:00

Which data type is used to store binary data, such as images or files, in databases?

binary

varbinary

blob

bytea

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Explanation: The correct answer is c) blob. BLOB stands for Binary Large Object, and it is used to store binary data in databases.

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Question 6

Time: 00:00:00

In JavaScript, which data type is used to represent whole numbers?

int

number

integer

whole

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Explanation: The correct answer is b) number. In JavaScript, the number data type is used to represent both whole numbers and floating-point numbers.

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Question 7

Time: 00:00:00

Which data type is used to store true/false values in JavaScript?

boolean

bool

logical

bit

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Explanation: The correct answer is a) boolean. In JavaScript, the boolean data type is used to represent Boolean values, true or false.

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Question 8

Time: 00:00:00

In PHP, which data type is used to represent floating-point numbers?

int

double

float

real

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Explanation: The correct answer is c) float. In PHP, the float data type is used to represent floating-point numbers.

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Question 9

Time: 00:00:00

What is the data type used to store a single character in PHP?

char

character

str

string

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Explanation: The correct answer is d) string. In PHP, a string can store a single character or a sequence of characters.

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Question 10

Time: 00:00:00

Which data type is used to represent positive or negative infinity in many programming languages?

infinity

inf

float

double

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Explanation: The correct answer is c) float. The float data type in many programming languages can represent positive or negative infinity.

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