2.2.2. Data Types Flashcards

1
Q

What is casting? [1]

A

Converting one data type to another [1]

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2
Q

What is the python command to cast to a string? [1]

A

str() [1]

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3
Q

What is the python command to cast to an integer? [1]

A

int() [1]

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4
Q

What is the Python command to cast an ASCII number to its matching character? [1]

A

chr() [1]

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5
Q

What is the Python command to cast a character to it’s matching ASCII number? [1]

A

ord() [1]

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6
Q

What is an integer?

A

A whole number e.g. 2

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7
Q

What is a character

A

A single letter, number or symbol e.g. A

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8
Q

What is a string

A

A sequence of characters, e.g. Hello

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9
Q

What is a real number

A

A number with a decimal e.g. 2.2

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10
Q

What are real numbers also known as?

A

floats / floating point numbers

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11
Q

What is a Boolean

A

True or False

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12
Q

What data type would be best suited to store a phone number?

A

String - if you use int you’ll lost the 0 at the start.

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13
Q

What data type would be best suited to store the time in a 100m race?

A

Real number - you need the detail from the decimal

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