Types of Computers Overview

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Questions and Answers

What is the purpose of a web browser?

To manage internet security settings

To display web pages (correct)

To change the homepage of the internet

To store personal data

How can users access other web pages from their browser's home page?

By using voice commands

By typing a URL in the address bar (correct)

By sending emails

By rebooting the browser

What is the main function of a search site on the web?

To change browser settings

To create web pages

To help locate other web pages using keywords (correct)

To print documents

Which of the following methods does NOT help in viewing a web page?

Installing a new operating system Signup and view all the answers

What type of sites primarily provide reference information such as addresses and phone numbers?

Reference sites Signup and view all the answers

What is a defining feature of tablet computers?

They utilize a digital pen/stylus or touch screen. Signup and view all the answers

Which of the following statements about hybrid notebook-tablet computers is true?

They can function as either a notebook or a tablet. Signup and view all the answers

What is a primary disadvantage of using a thin client?

Inability to function if the network is down. Signup and view all the answers

What category does a netbook fit into?

Portable computer designed for Internet access. Signup and view all the answers

Which of the following is NOT a characteristic of Internet appliances?

They usually come with a physical keyboard. Signup and view all the answers

What advantage does a thin client offer?

Increased security compared to traditional PCs. Signup and view all the answers

How do netbooks differ from traditional laptops?

They are smaller and specifically designed for Internet access. Signup and view all the answers

Which of the following is a disadvantage of using an Internet appliance?

Dependence on a stable Internet connection for full functionality. Signup and view all the answers

What is the primary function of a server in a small network?

To host programs and data for users connected via a network Signup and view all the answers

Which term refers to creating virtual environments rather than actual server setups?

Server virtualization Signup and view all the answers

In what settings are mainframe computers most commonly used?

Climate-controlled data centers in large organizations Signup and view all the answers

What is NOT a characteristic of mainframe computers?

Use desktop virtualization for users' desktops Signup and view all the answers

What is an example of a use case for virtualization in mainframe computers?

Processing data from smart meters Signup and view all the answers

Which of the following best describes a midrange computer?

A server used to host programs and data for small networks Signup and view all the answers

What kind of tasks do large organizations typically perform with mainframe computers?

Conducting extensive data analysis and large processing tasks Signup and view all the answers

Which of the following statements is true regarding servers?

Servers enable users to connect via thin clients or dumb terminals. Signup and view all the answers

What is the primary function of a supercomputer?

To run one program at a time as fast as possible Signup and view all the answers

Which of the following best describes the processing capacity of Titan?

27,000 calculations per second Signup and view all the answers

What is a common characteristic of supercomputers?

They have a large number of processors Signup and view all the answers

Which statement about computer networks is NOT true?

They are only used in large business environments. Signup and view all the answers

Which of the following applications are NOT typically associated with supercomputers?

Running basic word processing programs Signup and view all the answers

What kind of networks can computers and mobile devices connect to?

Both private and public networks Signup and view all the answers

What is one reason supercomputers are considered expensive?

They are large and contain numerous processors. Signup and view all the answers

What is a fundamental function of computer networks?

To enable collaboration and resource sharing. Signup and view all the answers

What is one characteristic that distinguishes online communications from traditional communications?

Less formal than traditional communications. Signup and view all the answers

Which of the following should be avoided to maintain proper netiquette?

Typing messages in all capital letters. Signup and view all the answers

What is the best practice when composing subject lines for e-mails?

Be descriptive and to the point. Signup and view all the answers

Why is it important to watch what you say in online communications?

It prevents misunderstandings that could arise. Signup and view all the answers

What is a characteristic that distinguishes online communications from traditional communications?

Online communications often use abbreviations and emoticons. Signup and view all the answers

Which of the following is an inappropriate practice in online communications?

Typing messages in all capital letters. Signup and view all the answers

Why is it important to check spelling and grammar in online communications?

It reflects professionalism and clarity. Signup and view all the answers

Which is a suggested guideline for online subject lines?

Use short, descriptive subject lines. Signup and view all the answers

What does netiquette emphasize in online communications?

Politeness and consideration for others. Signup and view all the answers

What is one common acronym used in online communications?

BRB (Be Right Back) Signup and view all the answers

What type of remarks should be avoided in online communications?

Sexist or racist comments Signup and view all the answers

In the context of netiquette, what should the use of capital letters be limited to?

Using them for emphasis or grammar. Signup and view all the answers

Study Notes

Portable Computers

Portable computers are designed for easy transport.
Notebook computers use a clamshell design.
Tablet computers use a digital pen/stylus or touchscreen.
Hybrid notebook-tablet computers function as both a notebook and a tablet.
Netbooks are smaller and designed for accessing internet resources.

Thin Clients and Internet Appliances

Thin clients are designed to utilize a network for processing.
Advantages of thin clients include lower cost, increased security, and easier maintenance.
Disadvantages of thin clients include limited local storage and dependence on the network.
An internet appliance is used for accessing the internet, like smart TVs and refrigerators.

Servers

Servers are midrange computers used to host programs and data for networks.
Virtualization refers to creating virtual server environments.
Desktop virtualization delivers a user's desktop to their current device.

Mainframe Computers

Mainframe computers process huge amounts of centralized data.
They are used by large organizations like hospitals, universities, and banks.
Mainframes often use virtualization for processing data from smart meters and running social networks.

Supercomputers

Supercomputers are the fastest, most expensive, and most powerful type of computer.
They cost millions of dollars and contain a large number of processors.
Titan, one of the fastest computers in the world, contains over 300,000 processors.

Computer Networks and the Internet

A computer network is a collection of devices connected together.
Users can share hardware, software, and data.
Most computers and mobile devices connect to networks.

Surfing the Web

A web browser displays web pages.
The browser's homepage is displayed upon opening the browser.
Web pages can be accessed by typing a URL in the address bar or clicking hyperlinks.

Searching the Web

A search site locates web pages and other resources.
Search sites typically use keywords for searching.
Reference sites are designed for looking up addresses, phone numbers, maps, and other reference information.

Technology and Society: Online Communications

Online communication is less formal than traditional forms.
Netiquette is a set of guidelines for online communication.
It includes being polite, considerate, and avoiding offensive remarks.
Abbreviations and emoticons are often used in online communication, such as "BTW" (by the way) and "☺".

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Description

This quiz explores various types of computers, including portable computers, thin clients, servers, and mainframes. Learn about their designs, functions, and advantages. Test your knowledge on how these devices differ and their roles in modern technology.