Machine Learning MCQs with answers Page - 41

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Q. The other name for Comet is

  • (A) Server Push
  • (B) Ajax Push
  • (C) HTTP Streaming
  • (D) All of the mentioned
💬 Discuss
✅ Correct Answer: (D) All of the mentioned
Explanation: Other names for Comet include “Server Push”, “Ajax Push”, “HTTP Streaming”.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which is the element that has a src property to initiate HTTP GET request?

  • (A) img
  • (B) iframe
  • (C) script
  • (D) both img and script
💬 Discuss
✅ Correct Answer: (D) both img and script
Explanation: Both img and script contains the src property thatt can be set to initiate an HTTP GET request.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. XMLHttpRequesr is a

  • (A) Object
  • (B) Class
  • (C) Both Object and Class
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (C) Both Object and Class
Explanation: XMLHttpRequest is both an object and a class.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which of the following are the features of an HTTP request?

  • (A) URL being requested
  • (B) Optional request body
  • (C) Optional set of request headers
  • (D) All of the mentioned
💬 Discuss
✅ Correct Answer: (D) All of the mentioned
Explanation: An HTTP request consists of four parts :

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which of the following is a feature of the HTTP response?

  • (A) Mandatory response body
  • (B) Optional response body
  • (C) URL being released
  • (D) Optional set of response headers
💬 Discuss
✅ Correct Answer: (A) Mandatory response body
Explanation: The HTTP response sent by a server has three parts :

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which is the appropriate code to begin a HTTP GET request?

  • (A) request.open("GET","data");
  • (B) request.open(GET,"data.csv");
  • (C) request.open("GET","data.csv");
  • (D) request.open("GET");
💬 Discuss
✅ Correct Answer: (C) request.open("GET","data.csv");
Explanation: The code that begins a HTTP GET request for the contents of the specified URL is

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Cookies were originally designed for

  • (A) Client-side programming
  • (B) Server-side programming
  • (C) Both Client-side & Server-side programming
  • (D) None of the mentioned
💬 Discuss
✅ Correct Answer: (B) Server-side programming
Explanation: Cookies were originally designed for server-side programming, and at the lowest level, they are implemented as an extension to the HTTP protocol.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. The Cookie manipulation is done using which property?

  • (A) cookie
  • (B) cookies
  • (C) manipulate
  • (D) none of the mentioned
💬 Discuss
✅ Correct Answer: (A) cookie
Explanation: There are no methods involved: cookies are queried, set, and deleted by reading and writing the cookie property of the Document object using specially formatted strings.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which of the following explains Cookies nature?

  • (A) Non Volatile
  • (B) Volatile
  • (C) Intransient
  • (D) Transient
💬 Discuss
✅ Correct Answer: (D) Transient
Explanation: Cookies are transient by default; the values they store last for the duration of the web browser session but are lost when the user exits the browser.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

Q. Which attribute is used to extend the lifetime of a cookie?

  • (A) higher-age
  • (B) increase-age
  • (C) max-age
  • (D) lifetime
💬 Discuss
✅ Correct Answer: (C) max-age
Explanation: If you want a cookie to last beyond a single browsing session, you must tell the browser how long (in seconds) you would like it to retain the cookie by specifying a max-age attribute. If you specify a lifetime, the browser will store cookies in a file and delete them only once they expire.

Published by Mr. Dubey ⭐ 111.54K Points at 28-Apr-2024 06:51 pm in Machine Learning

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