Is a collection of unprocessed items, which can include text, numbers, images, audio, and video

What Is a Computer?
A computer is an electronic device, operating under the control of instructions stored in its own memory, that can accept data, process the data according to specified rules, produce results, and store the results for future use.

Data and Information
Computers process data into information.
Data is a collection of unprocessed items, which can include text, numbers, images, audio, and video.
Information conveys meaning and is useful to people.

Is a collection of unprocessed items, which can include text, numbers, images, audio, and video

cash register receipt

A computer processes data into information. In this simplified example, the item ordered, item price, quantity ordered, and amount received all represent data. The computer processes the data to produce the cash register receipt (information).

Information Processing Cycle Computers process data (input) into information (output). Computers carry out
processes using instructions, which are the steps that tell the computer how to perform a particular task. A collection of related instructions organized for a common purpose is referred to as software. A computer often holds data, information, and instructions in storage for future use. Some people refer to the series of input, process, output, and storage activities as the information processing cycle.
Most computers today communicate with other computers. As a result, communications also has become an essential element of the information processing cycle.

© 2011 Course Technology, Cengage Learning
Discovering Computers 2011: Living in a Digital World, Complete
Gary B. Shelly
Misty E. Vermaat

This entry was posted in Intro to Computers. Bookmark the permalink.

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Anthony P.

AP CS

7 months, 1 week ago



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Is a collection of unprocessed items, which can include text, numbers, images, audio, and video

Is a collection of unprocessed items, which can include text, numbers, images, audio, and video

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It is a tangible product. It’s example includes tires, MP3 players, clothing and etc.

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I would like to speak to students. We are getting a question. It's a tangible object. Here we are supposed to know that it is all about good, because it's an example that includes tires, MP three players clothing and so on. It's okay that we can determine if it's tangible. Is this a tangible item? Okay, a product. It's an example Attach an example. Okay, let's get to it. This is all about the final answer to the question, sir. Thank you for taking the time to say thank you.

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  • Is a collection of unprocessed items including text images audio and video?
  • Is information such as images audio and video?
  • What is a light sensing input device that reads printed text and graphics?
  • What key is a special key programmed to issue commands to a computer?

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QuestionAnswer
Entails having the knowledge and understanding of computers, mobile devices, and related technologies. Digital Literacy
Is a collection of unprocessed items, which can include text, numbers, images, audio, and video. Data
Conveys meaning and is useful to users. Information
The term for known specific patterns of viruses. Virus Signature
What involves reducing the electricity consumed and environmental waste generated when using a computer? Green Computing
Who is Microsoft's founder? Bill Gates
An operating systems that is not used by today's computers and mobile devices. DOS
You interact with a program through which of the following, thereby controlling how you enter data and instructions and how information is displayed on the screen? User Interface
What term is used to illustrate the gap between those with and those without access to technology? Digital Divide
True about a computer.. Its electronic components process data using instructions.
How do you determine which type of computer -- tablet, laptop, or desktop -- is best? It depends on your needs.
Your smartphone allow s you to take and store photo, and play and view your digital media. What is the overlap of technology called? Convergence
If a computer adds together a list of numbers, what term identifies these numbers? Data
Which of the following is NOT a suggestion for easing eyestrain while using a mobile device? A. POSITION THE DISPLAY ABOUT 90 DEGREES BELOW EYE LEVEL. b. Clean screen regularly. c. Blink your eyes every 5 seconds. d. Take an eye break every 30 minutes.
What enables users to speak to others users over the internet? VOIP
Is a technology that provides high-speed Internet connection using the telephone network. DSL
Is equal to approximately one million characters. Megabyte
What separates the components of a domain name? Periods.
Who was the creator of the WWW? Tim Berners-Lee
Is a small version of a larger graphic on a webpage. Thumbnail
Is a program that extend the capability of a browser. Plug-in
Is the code of acceptable behaviors users should follow while on the interne; that is, it is the conduct expected of individuals while online. Netuquette
What is the term for characters, such as :) or :(, used to express emotion in an email message or newsgroup? Emoticons
What is the role of the W3C? Oversee research and set standards for many areas of the internet.
Represents a single character. Byte
The majors carriers of Internet network traffic are known collectively by what term? Internet Backbone
What is the purpose of an Internet Protocol address (IP Address)? It uniquely identifies the location of each computer or device connected to the internet.
A DNS server is able to identify.. an Ip address based in a domain name.
Term used for unsolicited messages. spam
What is the electronic component the interprets and carries out the basic instructions that operate the computer? Processor
What is the term for the picture/video message service available on smartphones and other mobile devices? MMS
You need a version of USB technology that will support older USB devices, of which you have many, as well as newer ones. What word do you want to see in the specs? Backward Compatible
If you are looking to use a bluetooth device and do not want to extend its range with additional equipment, what is the approximate distance you can expect between your device and the device which it is transmitting data? 33 feet
What kind of software consists of programs designed to make users more productive and/or assist them with personal tasks? Application
Examples such as bold, italics, and underline add emphasis to a font.. Font Style
A single point as shown in the accompanying figure is about what fraction of an inch in height? 1/72
Is a collection of data organized in a manner that allows access, retrieval, and use of that data? Database
Is a request for specific data from a database? Query
Is software that enables professional designers to create sophisticated documents that contain text, graphics, and many colors. DTP
Adjusts the difference in appearance between light and dark areas of a photo? Contrast
Is a program that allows you to view images and animation, listen to audio, and watch video files on your computer. Media Player
Is a utility that detects and protects a computer from unauthorized intrusions. Personal Firewall
Is a filtering program that stops pop-up ads from displaying on web pages. Pop-up Blocker
Type of software that has no restrictions from the copyright holder regarding modifications of the software's internal instructions and its redistribution. Open Source Software
What is product activation? A technique to ensure software is not installed on more computers legally licensed.
When a word processing program user formats a document, what does the user change? The document's appearance
What kind of file does Adobe Reader allow you to view? PDF
Type of software engineers, architects and scientist use to create designs. Computer-Aided Design Software (CAD)
Term used to describe a program that hides in a computer and allows someone from a remote location to take full control of the computer. Rootkit
You have received an email that is directing you to a phony website that looks like the website for you mortgage company. What kind of message if this? Phishing
Is any event or action that could cause a loss of or damage to computer hardware, software , data, information, or processing capability. Digital Security Risk
Computer viruses, worms, Trojan horses, and rootkits are classified as.. Malware
Which kind of license is a legal agreement that allows multiple users to install the software on multiple computers, usually at a volume discount? Site
The rights to which creators are entitled for their work. Intellectual Property
An IT code of conduct is a written guideline that helps determine whether a specific computer action is Ethical
Personal computers, display devices, and printers should comply with guidelines of which of the following programs? Energy Star
Websites use which of the following to keep track of items in a user's shopping cart? Session Cookie
Which of the following is the process of restricting access to certain material on the web? Content filtering
Which of the following terms is used to describe a program that copies itself repeatedly, using up resources and possibly shutting down the computer or network? Worm
Term used to describe a program that hides in a computer and allows someone from a remote location to take full control of the computer Rootkit
The term, zombie, is... A computer or device whose owneris unaware that the computer or device is being controlled remotely by an outsider.
The term firewall is... hardware and/or software that protects a network's resources from intrusion.
What is an AUP inteded to do? Outline computer activities for which the computer and network may or may not be used.
What is the main circuit board of the system unit? System Board
Is a small piece of semiconducting material, usually silicon, on which integrated circuits are etched. Computer Chip
Is the component of the processor that performs arithmetic, comparison, and other operations? ALU
The processor relies on ______ to control the timing of all computer operations. System Clock
One gigahertz (GHZ) equals how many ticks of the system clock per second? One billion
Which of the following should you have if you plan to connect your computer or mobile device to a wired computer network? Ethernet Port
Which of the following kinds of card is a circuit board that enhances functions of the system unit and/or provides connections to peripherals? Adapter
Is a component of the system unit that converts the wall outlet AC power into the DC power a computer requires? Power Supply
The two leading manufacturers of personal computer processor chips? Intel and AMD
What numbering system uses only the numbers 0 and 1? Binary System
When your friend turns off her computer, what kind of memory loses its contents? Volatile
What is memory access time? The amount of time it takes the processor to read data, instructions, and information from memory
What is the purpose of system bus? It connects the processor to main memory
What is the definition of a command? An instruction that causes a program or app to perform a specific action
Which of the following is used almost exclusively by the banking industry for check processing? MICR
Displays are geared for a specific resolution. What is this resolution called? Native
To display the highest quality images, an LCD monitor should plug in which of the following? All of the above.. DVI port, Display port, HDMI port
Is a disadvantage of an all-in-one printer. If the device breaks down, users loose all functions.
A wireless keyboard is a battery powered device that transmits data to the system unit using wireless technology. Which technology is commonly used for this purpose? Bluetooth.
Who created the mouse that is used on millions of computers today? Douglas Engelbart
What is the measure of a display's width realative to its height? The aspect ratio
Memory (chips) accesses items in which unit of time? Nanoseconds
Storage devices access items in which unit of time? Milliseconds
A group of two or more integrated hard disks is referred to... RAID
Is a type of optical disc that users can read from but not write to or erase? DVD-ROM
Kind of interface that sends data one bit at a time. Serial
Storage term used to measure capacity is approximately a billion bytes... Gigabyte
Before any data can be read from or written on a hard disk, what must first happen to the disk? Formatting
What causes a head crash on a hard disk? A read/write head touches the surface of a platter.
What does NAS stand for? Network Attached Storage
Two types of system software are which of the following? operating systems and tools that enable you to perform maintenance tasks.
In an interface, a user types commands or presses special keys on the keyboard (such as function keys or key combinations) to enter data and instructions. What is the term for this kind of interface? Command-line interface
____means that the operating system automatically configures new devices as users install them. Plug and Play
What is the first step in the startup process of a computer? The power supply or battery sends an electrical current to circuitry in the computer or mobile device.
What does the hibernate mode option do? Saves any open documents and programs to a hard drive before removing power from the computer or device.
What is the purpose of memory management? to optimize the use of RAM
What is virtual menory? a portion of the hard disk designated to function as additional RAM
What happens when a computer is thrashing? The operating system spends too much of its time paging, instead of executing application software.
What is an error in a program called? a bug
TO prevent unauthorized users from reading data as it travels over a network, what process should the administrator specify? Encryption
Which of the following is an open source operating system? Linux
You are using a technology to enable two devices to share contacts when they touch. What is the name for this technology. NFC
What is the term for a network that covers a large geographic area, such as a city, country, or the world, using a variety of the wired and wireless transmission media? wide are network (WAN)
The design of computers,devices and media in a network is categorized as either client.server or peer-to-peer Network architecture
On a network, what kind of computer controls access to the hardware,software, and other resources on the network and provides a centralized storage area for programs, data, and information? Host
On what kind of network do one or more computers act as a server and the other computers on the network request services from the server? client/server
_____ is an inexpensive network that typically connects fewer than 10 computers? peer-to-peer network
On what kind of network must all of the computers and devices (nodes) on the network connect to a central device? star network
Who invented the Ethernet? Robert Metcalfe
Identifies any network based on 802.11 family of standards? Wi-Fi
How many feet can the range of Bluetooth devices be extended with additional equiptment? 325
DSL It is a popular digital line alternative for the small business or home user.
Has a fast transfer rate? FTTP
Enables a computer or device that does not have built in networking capability to access a network? NIC
The amount of data, instruction, and information that can travel over a communications channel sometimes is called _____. Bandwidth
Is the time it takes a signal to travel from one location to another on a network? latency
What is the maximum transmission rate for Bluetooth? 24Mbps
Best describes the Ethernet network standard.. no central computer or device on a network should control when data can be transmitted.
Your new remote control is likely to use this technology? IrDA
A toll booth is likely to use this technology? RFID
Examples of a dedicated line... ISDN, DSL, ATM
What is the purpose of hubs and switches? to provide a central point for cables in a network
Has a port to which a cable connects in order to coordinate the transmission and receipt of data, instructions, and information to and from the computer or device containing it? Network Interfaced Card
What is the best description of a coaxial cable? a single copper wire surrounded by at least three lawyers
Offers an alternative to infrared communication with huge bandwidth transmissions. Bluetooth
Is a 4G standard LTE
A digital display interface developed by the VESA in 2006 that is the first display interface to rely on packetized data transmission Display Port

Is a collection of unprocessed items including text images audio and video?

Data is a collection of unprocessed items, which can include text, numbers, images, audio, and video.

Is information such as images audio and video?

All numbers, text, sound, images, animations, and video used as input are called data, and all numbers, text, sound, images, animations, and video returned as output are called information.

What is a light sensing input device that reads printed text and graphics?

scanner, also called optical scanner, computer input device that uses a light beam to scan codes, text, or graphic images directly into a computer or computer system.

What key is a special key programmed to issue commands to a computer?

A function key is a key on a computer or terminal keyboard that can be programmed so as to cause an operating system command interpreter or application program to perform certain actions, a form of soft key. On some keyboards/computers, function keys may have default actions, accessible on power-on.

What are unprocessed items in computer?

Unit 1 "Basic Computer Terms" Vocabulary.

When we collect the unprocessed items we can call it as?

The collection of unprocessed facts, figures and symbols is known as DATA . 2. INFORMATION is the processed form of data which is organized meaningful and useful.

What is a device that allows you to take photos and store the photographed images digitally?

A digital camera is a hardware device that takes photographs and stores the image as data on a memory card. Unlike an analog camera, which exposes film chemicals to light, a digital camera uses digital optical components to register the intensity and color of light, and converts it into pixel data.

Which of the following process will convert text numbers sound photos and video into data that can be processed by digital devices?

Digitization gained popularity in the late 20th century with the advent of PCs and the internet. These technologies made it possible to convert many different forms of information, such as text, images, audio and video, into digital forms.