What does the + symbol do when used with strings in Kotlin?

a) It performs addition of two strings

What is a function in programming?

A segment of a program that performs a specific task

A keyword used to define a variable

A loop structure in programming

How do you use named arguments in a function call?

By including the parameter name followed by an equal sign and then the value

By placing the arguments in parentheses separated by commas

By using the keyword "named" before each argument

By rearranging the order of the arguments

In the Google Maps app, which pieces of data are likely stored as variables?

Number of reviews of the location

What does it mean to include a parameter name when calling a function?

It is required for all function calls

It changes the behavior of the function

It is not allowed in programming languages

How does using named arguments affect the output of a function?

It allows you to pass in different values for the parameters

It does not affect the output of the function

It changes the order of the output

It modifies the behavior of the function

What is the purpose of reordering named arguments in a function call?

To improve the readability of the code

To change the behavior of the function

To specify the order of the parameters

To demonstrate the flexibility of named arguments

What happens if you change the order of the named arguments in a function call?

The output of the function will change

The function will use the default values for the parameters

The function will produce an error

The function will ignore the named arguments

What is Jetpack Compose?

A tool for building user interfaces in Android apps

A programming language for Android app development

A suite of libraries for modern Android app development

A programming framework for building UI components

What does the Unit return type mean?

a) The function returns nothing

b) The function returns an integer

c) The function returns a string

d) The function returns a void type

According to the given data, how should variable names be formatted?

d) Start with a lowercase letter

c) Start with an uppercase letter

What is the purpose of calling a function?

b) To execute the code within a function

Can a function with parameters be called with different arguments?

Yes, it can be called with any value of the same data type

No, it can only be called with the initial argument value

Yes, but only if the arguments are of a different data type

No, parameters restrict the function to a specific argument value

According to the given data, how should the plus symbol be spaced in a line of code that performs addition?

d) Space before and after the plus symbol

a) No space before or after the plus symbol

b) Space before the plus symbol but not after

c) Space after the plus symbol but not before

How is the return type specified in a function declaration?

a) By placing a colon (:) after the parentheses

b) By placing a colon (:) before the opening curly brace

c) By placing a colon (:) after the return keyword

d) By placing a colon (:) after the name of a type

What is the benefit of returning a value from a function?

a) It allows you to store the result in a variable

b) It simplifies the function declaration

c) It makes the function more efficient

d) It eliminates the need for the return statement

How do you insert the value of a parameter into a string in Kotlin?

Using the $ symbol followed by the parameter name

Using the @ symbol followed by the parameter name

Using the # symbol followed by the parameter name

Using the ! symbol followed by the parameter name

What happens if a function returns a value and you call it inside the println() function?

a) The return value is printed directly

b) An error occurs because println() cannot accept a return value

c) The return value is stored in a variable

d) The function is not executed

How do you declare a parameter of type String in Kotlin?

a) Using the syntax name: String

b) Using the syntax String: name

c) Using the syntax String(name)

What is the purpose of a return value in a function?

d) To specify the function type

How are parameters declared in Kotlin functions?

a) Within the parentheses after the function name

d) Within the curly braces of the function body

What is the purpose of the \n escape character?

d) To escape special characters in a string

a) To format greetings on a separate line

b) To add a space between greetings

Google Android Quiz

Authored by Pavan Kumar

Computers

12th Grade

Used 7+ times

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30 sec • 1 pt

What is the special function name in Kotlin where your code should be written or called from?

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How should each statement be placed in the code?

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Which keyword should the closing brace line up with?

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What should be used to indent code in Kotlin?

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What is the term used to describe the process of fixing errors in code?

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What is the appropriate data type for the name of a location in the Google Maps app?

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What is the appropriate data type for the star rating of a location in the Google Maps app?

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Google Android Quiz

What is the special function name in Kotlin where your code should be written or called from?

How should each statement be placed in the code?

Which keyword should the closing brace line up with?

What should be used to indent code in Kotlin?

What is the term used to describe the process of fixing errors in code?

What is the appropriate data type for the name of a location in the Google Maps app?

What is the appropriate data type for the star rating of a location in the Google Maps app?

What is the appropriate data type for the number of reviews of a location in the Google Maps app?

What is the appropriate data type for whether the user saved a location in the Google Maps app?

What is the appropriate data type for the address of a location in the Google Maps app?

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