M3L7. Working with strings and cookies

What is a string in programming?

• A type of boolean

• A collection of objects

• A sequence of characters

• A set of numbers

How can you get a character from a string by index?

• Accessing it by index

• Using the findChar function

• Iterating through the string

• Using the getChar method

Which method is used to get a substring from a string?

• substring

• splice

• split

• slice

What method is used to replace all occurrences of a certain character in a string?

• replaceChar

• replaceAll

• updateChar

• switchChar

How can you check for the presence of a substring within a string?

• searchSubstring

• findSubstring

• checkSubstring

• includes

Which method is used to split a string into an array?

• separate

• divide

• break

• split

What method allows you to join array elements into a single string?

• concat

• merge

• combine

• join

What is the purpose of creating a cookie file in web development?

• To improve website performance

• To store user preferences

• To track user behavior

• To display ads

How can you store a user's name in a cookie file?

• cookieStorage.setItem

• localStorage.setItem

• sessionStorage.setItem

• document.cookie

What is the purpose of retrieving data from cookies in a web application?

• To optimize SEO

• To personalize user experience

• To enhance security

• To block third-party cookies