Web Technologies Quiz

Resource Reservation Protocol (RSVP) is a network protocol used for reserving resources, such as bandwidth, in a network.

File Transfer Protocol (FTP) is a standard network protocol used to transfer files between computers on a network.

<p>Extensible Markup Language</p> Signup and view all the answers

<p>// comment</p> Signup and view all the answers

<p>IPv6 offers a larger address space, improved security features, simplified network management, and better support for mobile devices.</p> Signup and view all the answers

<p>In HTML, lists are defined using <code>&lt;ul&gt;</code> for unordered lists and <code>&lt;ol&gt;</code> for ordered lists. The <code>src</code> attribute specifies the source of an image, while the <code>alt</code> attribute provides alternative text for the image, which is displayed if the image cannot be loaded.</p> Signup and view all the answers

<p>IP addressing is the system used to assign unique addresses to devices on a network. The major classes of IP addressing are Class A, Class B, and Class C. A static IP address is a permanent address assigned to a device, while a dynamic IP address is assigned by a DHCP server and can change over time.</p> Signup and view all the answers

<p>A marquee is an HTML element used to create scrolling text. To create a clickable email link, you can use the <code>&lt;a&gt;</code> tag with the <code>href</code> attribute set to the email address. For example: <code>&lt;a href='mailto:[email protected]'&gt;[email protected]&lt;/a&gt;</code>.</p> Signup and view all the answers

<p>Yes, the display will be affected. For example, if you have a heading tag like <code>&lt;h1/&gt;</code> without any text between it, it won't render correctly. A hyperlink can be applied to text, images, and even other HTML elements.</p> Signup and view all the answers

<p>The Data Link layer is responsible for error detection and correction and physical addressing.</p> Signup and view all the answers

<p>HTTP is a standard protocol used for transferring files over the internet, while HTTPS is a secure version of HTTP that encrypts data transmission.</p> Signup and view all the answers

<p>PHP 5 introduced object-oriented programming features and improved performance</p> Signup and view all the answers

<p>FTP allows the transfer of files between computers over a network.</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>The <code>getimagesize()</code> function can be used to get the size, width, and height of an image.</p> Signup and view all the answers

<p>The <code>require()</code> function includes a file. If the file is already included, it will still be included again. The <code>require_once()</code> function includes a file and only includes it once throughout the script execution.</p> Signup and view all the answers

<p>A block-level element occupies a full line and can contain other block-level elements, while an inline element does not take up a full line and can be embedded within other elements. For example, <code>&lt;div&gt;</code> is a block-level element, while <code>&lt;span&gt;</code> is an inline element.</p> Signup and view all the answers

<p>The <code>&lt;tr&gt;</code> tag defines a row in a table, <code>&lt;th&gt;</code> defines a header cell, and <code>&lt;td&gt;</code> defines a data cell.</p> Signup and view all the answers

<pre> Signup and view all the answers

<p>Trusted networks are networks that are considered secure and reliable, often within an organization's internal network.</p> Signup and view all the answers

<p>Hypertext Transfer Protocol</p> Signup and view all the answers

<p>React and Angular</p> Signup and view all the answers

<p>Piggybacking is an eavesdropping attack where an attacker intercepts communication between two parties, steals data packets, and inserts their own data packets into the communication flow.</p> Signup and view all the answers

<p>Real-time Transport Protocol</p> Signup and view all the answers

<div> tags are used to divide a webpage into sections or logical groups. They are used to create containers for other HTML elements, providing structure and organization to webpages. Signup and view all the answers

<p>The ‘this’ keyword refers to the current object. It is used to access properties and methods of the current object.</p> Signup and view all the answers

<img src='image_source' alt='alternative_text' /> Signup and view all the answers

<p>Congestion occurs when a network becomes overloaded with traffic, resulting in delays and potentially dropped packets.</p> Signup and view all the answers

<p>A domain name is a human-readable address for a website, like google.com.</p> Signup and view all the answers

<p>A DMZ (Demilitarized Zone) is a small network segment that acts as a buffer between an internal network and the external internet. It provides a secure way to host public services, like web servers, while protecting the internal network from external threats.</p> Signup and view all the answers

<p>An HTML document is structured using <code>&lt;html&gt;</code>, <code>&lt;head&gt;</code>, and <code>&lt;body&gt;</code> elements. The <code>&lt;html&gt;</code> element is the root of the document. The <code>&lt;head&gt;</code> element contains metadata about the page, such as title and links to stylesheets. The <code>&lt;body&gt;</code> element contains the content of the webpage that will be displayed in the browser.</p> Signup and view all the answers

<p>The three main types of CSS are inline styles, embedded stylesheets, and external stylesheets. Inline styles are applied directly within the HTML element as <code>style='...'</code>. Embedded stylesheets are included in the <code>&lt;head&gt;</code> of the HTML document using the <code>&lt;style&gt;</code> tag. External stylesheets are separate files with a <code>.css</code> extension linked to the HTML document using the <code>&lt;link&gt;</code> tag.</p> Signup and view all the answers

<p>Metadata is data about data. It provides information about a file, such as its creation date, author, file size, format, or other details. Metadata enables effective management and organization of digital content, making it easier to find, categorize, and manage files.</p> Signup and view all the answers

<p>An intranet is a private network within an organization, accessible only to employees or authorized users, while an extranet is a network extending the organization's intranet to authorized external users, such as customers or suppliers. The internet is a global public network accessible to anyone.</p> Signup and view all the answers

<p>IPTV (Internet Protocol Television) is a technology that delivers television programming over the internet instead of through traditional cable or satellite networks.</p> Signup and view all the answers

<p>IP Security (IPsec) is a suite of protocols used to provide secure communications over an IP network, ensuring data confidentiality, integrity, and authentication through encryption and other security mechanisms.</p> Signup and view all the answers

<p>A password policy defines rules and guidelines for creating, storing, and managing passwords within an organization to ensure their strength, security, and prevent unauthorized access.</p> Signup and view all the answers

<p>Biometric authentication uses unique biological traits like fingerprints, facial recognition, or iris scans for user identification and verification.</p> Signup and view all the answers

<p>Advantages: easier to maintain, separate presentation from content, reusable styles, control over layout and design, faster loading times. Disadvantages: can be complex to write, may require additional development time, browser compatibility issues.</p> Signup and view all the answers

<p>The provided text is incomplete. I cannot answer the question fully without seeing the visual form, which includes labels, input fields, buttons, and other HTML elements.</p> Signup and view all the answers

<p>IPv4 uses 32-bit addresses, while IPv6 uses 128-bit addresses. IPv6 offers a much larger address space, improved security features, and simplified network management.</p> Signup and view all the answers

<p>Email is a digital messaging system used for sending and receiving messages over a network, typically the internet. The main components of an email system include a mail server, a mail client, and a mail protocol that allows users to send and receive email messages.</p> Signup and view all the answers

<p>The five major steps in link-state routing include 1) Discovering the network topology, 2) Calculating shortest path routes, 3) Creating a link-state packet, 4) Flooding the link-state packet, and 5) Maintaining the routing table. Link state routing is a dynamic routing protocol used for efficient network routing based on detailed knowledge of the topology of the network.</p> Signup and view all the answers

<p>NAT (Network Address Translation) is a technique used to translate IP addresses on a private network to public IP addresses. This method enables multiple devices on a private network to share a single public IP address, which is useful for conserving IP addresses and enhancing security.</p> Signup and view all the answers

<p>OSPF (Open Shortest Path First) is a link-state routing protocol commonly used on the internet. It uses a comprehensive understanding of the network topology, including its connections and links, to determine the optimal routes for data transmission. An autonomous system (AS) is a collection of networks that share the same routing policy. It is usually a collection of geographically isolated networks, which may belong to a single organization or to a group of organizations with a close relationship.</p> Signup and view all the answers

<p>Session Layer</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>To create a secure connection over a public network.</p> Signup and view all the answers

<p>80</p> Signup and view all the answers

<p><marquee> = Scrolling text effect <img> = Image embedding <a> = Hyperlink</p> <form> = User input collection Signup and view all the answers

<p>Increased number of broadcast addressing</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

<p>Data encryption.</p> Signup and view all the answers

<p>A human-readable address for a website</p> Signup and view all the answers

<tr> = Defines a table row <th> = Defines a header cell in a table <td> = Defines a standard cell in a table <div> = Groups block elements for styling Signup and view all the answers

<p>Static websites display the same content for every user, while dynamic websites can generate different content based on user interaction or other factors.</p> Signup and view all the answers

<p>opening and closing</p> Signup and view all the answers

<p>Metadata is data that provides information about other data; in web technology, it describes the content of web pages.</p> Signup and view all the answers

<p>Server-side scripting for web applications</p> Signup and view all the answers

<p>True</p> Signup and view all the answers

<p>False</p> Signup and view all the answers

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