SIA1 - LAP 4

What are the data types supported by PHP?

• Boolean

• Float

• Integer

• Array

• All of the Choices

What is a string in PHP?

• A sequence of characters

• A non-decimal number

• A number with a decimal point

• A variable that has no value

What is the range of an integer in PHP?

• -2,147,483,648 to 2,147,483,647

• 0 to 1,000,000

• 1 to 100

• Negative to Positive

What does the var_dump() function do?

• Returns the data type and value of a variable

• Counts the number of words in a string

• Replaces characters in a string

• Splits a string into an array

What is a float in PHP?

• A number with a decimal point

• A non-decimal number

• A sequence of characters

• A variable that has no value

What is the purpose of the explode() function?

• To split a string into an array

• To concatenate two strings

• To reverse a string

• To remove whitespace from a string

What is NULL in PHP?

• A special data type with no value

• A non-decimal number

• A sequence of characters

• A number with a decimal point

What does the strlen() function do?

• Returns the length of a string

• Counts the number of words in a string

• Searches for a specific text within a string

• Replaces characters in a string

What is the purpose of the strpos() function?

• Search for a specific text within a string

• Count the number of words in a string

• Return the length of a string

• Split a string into an array

What is string concatenation?

• Combining two strings

• Counting the number of words in a string

• Searching for a specific text within a string

• Reversing a string