Html miscellaneous Easy Questions and Answers | Page - 65

Html miscellaneous

Which of the following is not the layer of the OSI Model?

1. Atomic Layer
1. Session Layer
1. Network Layer
1. Transport Layer
1. None of these

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Correct Option: A

OSI model stands for Open Systems Interconnection model. It is commonly used for representing various parts of network traffic. There are seven layers in the OSI model, Physical Layer, Data Link layer, Network Layer, Transport Layer, Session Layer, Presentation Layer and Application Layer.

Which of the following is the Waterfall tool?

1. GTmetrix
1. Pingdom Speed Test
1. dotcom-monitor
1. WebPageTest.org
1. None of these

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Correct Option: D

Waterfall views are useful for front end of the websites. These are the kind of graphs which shows the order of requesting of resources from a browser. One of the best online tools is WebPageTest.org also known as WPT.

What is not the work of database optimization?

1. delete database
1. cleaning out old tables
1. creating indexes
1. optimize datatype
1. None of these

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Correct Option: A

We store various information in the database. A database is a collection of tables that contain information. Database delay takes a long waiting time, so there are various techniques for database optimization. Database optimization basically optimizes data types, tables, data size.

For best speed position of CSS code should be at __________.

1. anywhere in the code
1. at the bottom of the code
1. at the middle of the code
1. at the top of the code
1. None of these

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Correct Option: D

CSS styling and code should be placed at the top of the code for best loading result of the webpage. JavaScript code should be placed at the bottom of the page for best performance and rapid loading speed of the website.

What is hotlink protection?

1. stopping access of source code
1. stopping other sites from displaying images
1. compresses an image
1. stopping other sites from displaying videos
1. None of these

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Correct Option: B

Hotlink protection is a kind of tool. Hotlink protection is related to restricting HTTP, it stops other sites from displaying images of your webpage. We can create a list of hostnames that can access the resources of our website.