CSC 101: Computer Networking Basics
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Questions and Answers

Which of the following is NOT a common email protocol?

  • SMTP
  • IMAP
  • POP3
  • FTP (correct)

Which of the following are the fundamental building components of a computer network?

  • String and Data
  • Port and Cable
  • Nodes and links (correct)
  • optical and coaxial

In Computer Networking, which type of wired transmission medium has a core of refined glass?.

  • Optic fibre (correct)
  • Shielded twisted pair
  • Twisted pair cable
  • Coaxial cable

What are the types of "Network"?

<p>All of the above. (D)</p> Signup and view all the answers

A __________ is a collection of computers and devices that are connected together to enable communication and data exchange.

<p>Network (B)</p> Signup and view all the answers

Which of the area network covers a small area such as an office or a home?

<p>LAN (C)</p> Signup and view all the answers

OSI stands for Open Systems Interconnection.

<p>Open Systems Interconnection (C)</p> Signup and view all the answers

Which of the following is part of the example of Network Topology?

<p>All of the above. (D)</p> Signup and view all the answers

Full meaning of HTTP:

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

Which of these is not part of the advantages of the internet?

<p>Bad Impacts on Health (A)</p> Signup and view all the answers

WWW stands for

<p>World Wide Web</p> Signup and view all the answers

Who invents WWW?

<p>Tim Berners-Lee (C)</p> Signup and view all the answers

The identification given to a computer connection to a network is known as:

<p>IP address (D)</p> Signup and view all the answers

The acronym FTP stands for:

<p>File Transfer Protocol (D)</p> Signup and view all the answers

_______ represents raw facts, whereas _______ is processed meaningful data.

<p>Data, Information (B)</p> Signup and view all the answers

How many layers in OSI Reference Models do we have?

<p>7 (C)</p> Signup and view all the answers

_________ is a network security system that is used to protect computer networks from unauthorized access.

<p>A Firewall</p> Signup and view all the answers

Hyperlinks are connections between web pages. .

<p>Hyperlinks (D)</p> Signup and view all the answers

A ________ is a software program that allows user to access and view web pages on the internet.

<p>Web browser (A)</p> Signup and view all the answers

Which year did Vint Cerf and Robert Kahn proposed a new set of protocols that would allow different networks to communicate with each other using a common language?

<p>1970 (C)</p> Signup and view all the answers

A __________ is a collection of symbols or codes used to format a document.

<p>Mark up language (A)</p> Signup and view all the answers

What does HTML stand for?

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

What is the difference between XML and HTML?

<p>All of the above (D)</p> Signup and view all the answers

Opening tag of HTML Tag is called as _________.

<p>Starting Tag (D)</p> Signup and view all the answers

HTML program is saved using ________ extension.

<p>html (C)</p> Signup and view all the answers

Caption Tag in HTML ?

<p>Both (B)</p> Signup and view all the answers

The href attribute in the link tag specifies the

<p>Destination of a link (A)</p> Signup and view all the answers

What does an HTML tag do?

<p>It specifies formatting and layout instructions for your web page (D)</p> Signup and view all the answers

Which of the following is valid colour code ?

<p>#000000; (B)</p> Signup and view all the answers

Which of the following attributes comes in handy when borders have to be put between groups of columns instead of every column?

<p>Colgroup (D)</p> Signup and view all the answers

< br > What type of tag is this?

<p>Break tag (A)</p> Signup and view all the answers

Which is the correct way to tag an image?

<p><img src="image.jpg/gif" alt="Computer"> (C)</p> Signup and view all the answers

If you want to use a background color for your entire webpage, which tag should you select in your CSS?

<body> (A) Signup and view all the answers

Which HTML element defines the title of a document?

&lt;title> (A) Signup and view all the answers

Block elements are normally displayed without starting a new line.

<p>False (B)</p> Signup and view all the answers

Which tag would you generally use to make a list of items that have no particular order (by default, will show up as a bullet list)?

<ul> (D) Signup and view all the answers

Which tag is used when creating a list with a specific order (by default, will show up as a numbered list)?

<ol> (A) Signup and view all the answers

Which character is used to indicate an end tag?

<p>/ (A)</p> Signup and view all the answers

Choose the correct HTML element for the largest heading:

<h1> (D) Signup and view all the answers

How can you created rounded corners using CSS3?

<p>border-radius: 30px; (C)</p> Signup and view all the answers

What is the correct HTML for referring to an external style sheet?

<link rel="stylesheet" type="text/css" href="mystyle.css"> (B) Signup and view all the answers

Where in an HTML document is the correct place to refer to an external style sheet?

<p>In the <head> section (A)</p> Signup and view all the answers

Which HTML attribute is used to define inline styles?

<p>style (B)</p> Signup and view all the answers

Which is the correct CSS syntax?

<p>body {color: black;} (C)</p> Signup and view all the answers

Which property is used to change the background color?

<p>background-color (B)</p> Signup and view all the answers

Which CSS property is used to change the text color of an element?

<p>color (A)</p> Signup and view all the answers

Which CSS property controls the text size?

<p>font-size (D)</p> Signup and view all the answers

Which property is used to change the left margin of an element?

<p>margin-left (A)</p> Signup and view all the answers

How do you select an element with id 'demo'?

<p>#demo (B)</p> Signup and view all the answers

What is the default value of the position property?

<p>static (B)</p> Signup and view all the answers

Which HTML tag is used to create a multiple line space for user input?

&lt;textarea> (D) Signup and view all the answers

Email, file and hidden are three examples of type attributes for which HTML tag?

<p><input> (A)</p> Signup and view all the answers

Which <form> attribute tells the browser how to submit the form data?

<p>method (B)</p> Signup and view all the answers

The element must be nested within the element?

<p>False (B)</p> Signup and view all the answers

The starting tag of table is:

<tr> (B) Signup and view all the answers

What table element attribute do you need to specify to add a border to a table?

<table border="1"> (A) Signup and view all the answers

Which of the following defines a single table row?

<p>The <tr> tag (A)</p> Signup and view all the answers

Which of the following defines the content of table cells?

<p>The <td> tag (C)</p> Signup and view all the answers

Which is an example of a complete image tag?

<p><img src = "car.jpg"> (B)</p> Signup and view all the answers

The HTML _______ element is used to create an HTML form for user input.

<p>form (A)</p> Signup and view all the answers

Which input type allows for selecting zero or more of many choice?

<p>checkbox (B)</p> Signup and view all the answers

Which attribute is used to specify that an input field must be filled out?

<p>required (A)</p> Signup and view all the answers

Which input type let a user select ONLY ONE of a limited number of choices?

<p>radio (A)</p> Signup and view all the answers

The action attribute tells the form?

<p>Where to send the form's data (B)</p> Signup and view all the answers

Which input type defines a field that should contain an e-mail address?

<p>email (B)</p> Signup and view all the answers

<input> is -

<p>an empty tag (B)</p> Signup and view all the answers

In HTML5, which of the following tag is used to initialize the document type?

<!DOCTYPE html> (A) Signup and view all the answers

What would be the decimal value of 1111 1110?

<p>254 (D)</p> Signup and view all the answers

_______ store and deliver requested data to clients.

<p>server (D)</p> Signup and view all the answers

It is very easy to write SGML code.

<p>False (B)</p> Signup and view all the answers

_______ attribute specifies the number of rows a cell should span.

<p>Rowspan (A)</p> Signup and view all the answers

ALT attributes serves as a descriptive element for the image.

<p>True (A)</p> Signup and view all the answers

Flashcards

POP3

An email protocol used to receive emails from a mail server. Stands for Post Office Protocol 3.

SMTP

An email protocol used to send emails to a mail server. Stands for Simple Mail Transfer Protocol.

IMAP

An email protocol used to access emails on a mail server. Stands for Internet Message Access Protocol.

LAN

A common network type that covers a small area, like an office or home.

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MAN

A common network type that covers a larger area, like a city or region.

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WAN

A common network type that covers a very large area, like a country or the world.

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Star Topology

A network topology where all devices are connected to a central hub. It's like a star in the sky, with all points radiating outwards.

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Bus Topology

A network topology where all devices are connected in a single line. Like a bus route, all devices share the same path.

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Mesh Topology

A network topology where all devices are connected to every other device. Like a mesh, connections are interwoven.

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Computer Network

A collection of computers and devices connected together to enable communication and data exchange.

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IP Address

The identification given to a computer connection to a network.

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FTP

A protocol used to transfer files between computers. Stands for File Transfer Protocol.

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Firewall

A system that protects a computer network from unauthorized access.

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Data

Raw facts and figures before they are processed or organized.

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Information

Processed data that is meaningful and useful. It provides context to raw data.

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Hyperlinks

A way to connect different web pages together using links.

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Web Browser

A software program that allows you to access and view web pages on the internet.

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Markup Language

A collection of symbols or codes used to format a document, like HTML.

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HTML

A markup language used to create web pages.

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XML

A markup language used to exchange data between computers. It can be used to create custom data structures.

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Starting Tag

The opening tag of an HTML tag. It's like the start of a sentence.

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Closing Tag

The closing tag of an HTML tag. It's like the end of a sentence.

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HTML Extension

The extension used to save an HTML file.

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Caption Tag (HTML)

A tag used to display a caption for a table. It can appear at the top or bottom of the table.

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href Attribute

The attribute in the link tag that specifies the destination of a link.

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Break Tag

A tag used to create a line break in HTML.

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Image Tag

An HTML tag that is used to include an image in a web page.

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Valid Colour Code

The valid color code in HTML. It's a hexadecimal number with three pairs of numbers.

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Colgroup Attribute

An HTML attribute that is used to group columns in a table.

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Study Notes

CSC 101: BY BLACK BOY

  • Email Protocols: POP3, SMTP, IMAP are common email protocols. FTP is not.

  • Computer Network Components: Nodes and links are fundamental components.

  • Wired Transmission Mediums: Optical fiber is a wired transmission medium made of refined glass.

  • Network Types: LAN (Local Area Network), MAN (Metropolitan Area Network), WAN (Wide Area Network)

  • Network Definition: A network is a collection of interconnected computers and devices enabling communication and data exchange.

  • Small Area Networks: LANs cover small areas like offices or homes.

  • OSI Model: OSI stands for Open Systems Interconnection.

  • Network Topology: Bus, Star and Mesh are network topologies.

  • Internet Advantages/Disadvantages: The internet offers communication, education, online jobs, and entertainment; however, it can have negative impacts on health.

  • WWW: Stands for World Wide Web

  • WWW Inventor: Tim Berners-Lee invented the World Wide Web.

  • Network Identification: A computer's connection to a network is identified by its IP address.

  • FTP: Stands for File Transfer Protocol.

  • Information vs. Data: Information represents processed data, while data is raw facts.

  • OSI Layers: The OSI Reference Model has 7 layers.

  • Network Security: Firewalls are network security systems to protect from unauthorized access.

  • Hyperlinks: Hyperlinks connect web pages.

  • Web Browser: Software to access and view web pages.

  • Network Communication Protocols: Protocols allow different networks to communicate using a common language.

  • Document Formatting: Markup languages format documents.

  • HTML: HTML (HyperText Markup Language) format documents.

  • XML vs. HTML: XML exchanges data, HTML is used for data exchange and has user-defined tags.

  • HTML Tag Types: Opening and Closing.

  • Table Tags:

    , ,
    , define tables.

  • Image Tag: The tag for images.

  • Color Codes: Valid color codes start with a '#' sign, followed by 6 hexadecimal digits (e.g., #000000).

  • HTML Attributes: Attributes are used to provide additional information about HTML elements.

  • CSS: Cascading Style Sheets, used to style HTML elements.

  • CSS Positioning: Common values for the position property in CSS.

  • HTML Elements: Defining titles, lists, headings, and links.

  • Network Concepts: Different types of networks and their characteristic.

  • Data Representation: Octal, hexadecimal and binary are different ways of representing data or numbers.

  • Webpage Structure: The different tags that make up a webpage

  • Internet Usage: The basics of how the internet works.

  • HTML Tags: Different tags used in web pages.

  • Input Types: Different types of input that can be placed in forms.

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    Description

    This quiz covers essential concepts in computer networking as outlined in CSC 101. Topics include email protocols, network components, transmission mediums, and more. Test your understanding of LANs, the OSI model, and the advantages of the internet.

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