Oracle Exam 1Z0-900 Topic 4 Question 86 Discussion

Actual exam question for Oracle's 1Z0-900 exam

Question #: 86
Topic #: 4

[All 1Z0-900 Questions]

Which statement is true about the relationship between HTTP and WebSockets?

AA WebSocket connection is a bi-directional HTTP session with message-handling support.

BA WebSocket connection is initialized with an HTTP handshake.

CA WebSocket connection can be initialized by either client or server.

DA WebSocket connection uses HTTP protocol to exchange data with the browser.

Show Suggested Answer

Suggested Answer: D

by Kattie at Jul 13, 2024, 06:28 AM

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Gilberto

4 months ago

I think the answer is A because WebSocket is built on top of HTTP.

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Anglea

4 months ago

But doesn't WebSocket use HTTP for the initial handshake?

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Beckie

4 months ago

Haha, I bet there's someone out there who's going to pick option D and say 'It uses HTTP to exchange data? That's what WebSockets are supposed to avoid!'

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Dong

4 months ago

So, it's not D) A WebSocket connection uses HTTP protocol to exchange data with the browser?

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Eugene

4 months ago

Yeah, that's correct. WebSockets do start with an HTTP handshake.

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Man

4 months ago

I think the answer is B) A WebSocket connection is initialized with an HTTP handshake.

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5 months ago

Option B seems like the correct answer here. The WebSocket connection is indeed initialized with an HTTP handshake.

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Ahmed

4 months ago

So, the HTTP handshake is essential for setting up the WebSocket connection.

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Verlene

4 months ago

Yes, that's right. It's part of the process to establish the connection.

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Luann

4 months ago

I think option B is correct. The WebSocket connection is indeed initialized with an HTTP handshake.

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Anglea

5 months ago

I think the answer is B.

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