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Category Archives: Web technologies Questions

Email marketing is one of the most popular marketing techniques because it gives the highest return on the money invested in it. Many organizations collect… Read More
Semantic UI is an open-source framework that uses CSS and jQuery to build great user interfaces. It is the same as a bootstrap for use… Read More
Which below method in Node.js is used to create a new Deflate object ? (A) zlib.createDeflate() (B) zlib.createGunzip() (C) zlib.createUnzip() (D) zlib.createZip() Answer: (A) Explanation:… Read More
How we find the relative path from a given path to another path based on the current working directory ? (A) path.relative() (B) path.parse() (C)… Read More
Which dependencies in Node.js is used to abstract non-blocking Input Output operations to a consistent interface ? (A) Open SSL (B) v8 (C) libuv (D)… Read More
Which below method is used to get and set the fragment portion of the URL in Node.js ? (A) url.encode (B) url.decrypt (C) url.encrypt (D)… Read More
Which below method is used to run an asynchronous function and get a callback in the node.js ? (A) util.format() (B) util.inherits() (C) util.callbackify() (D)… Read More
Which module in node.js provides access to various utility functions ? (A) Utility (B) URL (C) UDP (D) Process Answer: (A) Explanation: The Utility module… Read More
Which v8 method is used to serialize any type of data into a buffer using default serializer ? (A) v8.Serializer.writeValue() (B) v8.Serializer.writeHeader() (C) v8.serialize() (D)… Read More
Which property is used to yields an object listing Zlib-related constants ? (A) zlib.constants() (B) zlib.createBrotliDecompress() (C) zlib.createUnzip() (D) zlib.createBrotliCompress() Answer: (A) Explanation: The zlib.constants… Read More
Which method finds the maximum number of sockets that will be left open in the free state ? (A) agent.minFreeSockets (B) agent.maxFreeSockets (C) agent.maxSockets (D)… Read More
Which method is used to return all the remaining input stored in the internal buffer as a string ? (A) stringDecoder.start() (B) stringDecoder.end() (C) stringEncoder.start()… Read More
Which data-handling method and is used to read or write input into output sequentially ? (A) Utility (B) Timer (C) Decoder (D) Stream Answer: (D)… Read More
Which below method is responsible for parsing and formatting URL query strings ? (A) Query (B) String decoder (C) steam (D) VM Answer: (A) Explanation:… Read More
Which below in Node.js are used to join a number of path segments ? (A) path.argv() (B) path.join() (C) path.chdir() (D) path.argv() Answer: (B) Explanation:… Read More

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