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Which of the following best describes the 'never' type in TypeScript?

What is the difference between 'any' and 'unknown' types in TypeScript?

Which utility type makes all properties in a type optional?

Which of the following is a valid way to declare a generic function in TypeScript?

Which operator is used to get the keys of a type in TypeScript?

What does the 'as const' assertion do in TypeScript?

How can you create a discriminated union in TypeScript?

Which utility type extracts the return type of a function?

What does the 'infer' keyword do in conditional types?

What is declaration merging in TypeScript?

Which utility type constructs a type by picking a set of properties from another type?

Which utility type constructs a type by removing a set of properties from another type?

How do you denote a tuple type in TypeScript?

What is the main difference between an interface and a type alias in TypeScript?

Which keyword is used for type assertions in TypeScript?

What does the non-null assertion operator (!) do in TypeScript?

How do you denote an optional parameter in a TypeScript function?

What is the purpose of the 'Readonly' utility type in TypeScript?

Which of the following can be used to enforce that a generic type extends a certain type?

How do you create an intersection type in TypeScript?

How do you create a union type in TypeScript?

What does the 'Required' utility type do?

How can you specify that a variable can be either a number or a string?

What is the benefit of using type inference in TypeScript?

Which of the following is a valid way to define an enum in TypeScript?

What does the 'keyof' operator do in TypeScript?

How can you create a mapped type in TypeScript?

Which of the following is an example of a conditional type in TypeScript?

What is an ambient declaration in TypeScript?

What is the purpose of declaration files (.d.ts) in TypeScript?

How can you enforce immutability in an array in TypeScript?

Which utility type returns all properties of a type that are not assignable to another type?

Which utility type constructs a type by extracting from a union type?

What does the 'NonNullable' utility type do?

How do you define a type for a function that takes two numbers and returns a number?

What is type compatibility in TypeScript based on?

How do you define an interface that extends another interface in TypeScript?

Which of the following describes a mapped type in TypeScript?

What does the 'ReturnType' utility type do?

How can you define a type for a class constructor in TypeScript?

What does the 'InstanceType' utility type do?

Which of the following correctly describes a union type in TypeScript?

What is the difference between 'interface' and 'type' when defining object shapes in TypeScript?

How can you restrict the types allowed in a generic type parameter?

Which of the following is a valid example of a conditional type?

What does the 'Parameters' utility type do?

Which of the following best describes a type guard in TypeScript?

What is the purpose of the 'Exclude' utility type in TypeScript?

How does TypeScript's structural typing system work?

Which of the following best describes the 'unknown' type in TypeScript?

How do you declare a readonly property in an interface?

Which of the following best describes the 'Pick' utility type?

What is the purpose of the 'Record' utility type in TypeScript?

Which of the following is used to assert that a value is not null or undefined?

What is the purpose of the 'this' parameter in TypeScript function declarations?