[Solved] Which of the following is the correct way to create a data task with URLSession? — Ans: let task = URLSession.shared.dataTask(with: url) { data, response, error in } | iOS Swift

iOS Swift - Networking

Which of the following is the correct way to create a data task with URLSession?

Alet task = URLSession.dataTask(url) { data, error in }

Blet task = URLSession.shared.dataTask(url)

Clet task = URLSession.shared.downloadTask(url)

Dlet task = URLSession.shared.dataTask(with: url) { data, response, error in }

Step-by-Step Solution

Solution:

Step 1: Check correct method signature
The correct method is dataTask(with:completionHandler:) on URLSession.shared.
Step 2: Validate options
let task = URLSession.shared.dataTask(with: url) { data, response, error in } matches the correct syntax with closure parameters data, response, error. Others have wrong method names or missing parameters.
Final Answer:
let task = URLSession.shared.dataTask(with: url) { data, response, error in } -> Option D
Quick Check:
Correct dataTask syntax = let task = URLSession.shared.dataTask(with: url) { data, response, error in } [OK]

Quick Trick: Look for shared session and closure with three parameters [OK]

Common Mistakes:

Master "Networking" in iOS Swift

9 interactive learning modes - each teaches the same concept differently

More iOS Swift Quizzes

Which of the following is the correct way to create a data task with URLSession?