A computer
is an electronic machine that processes raw data to give information as output. An electronic device that accepts data as input, and transforms it under the influence of a set of special instructions called Programs, to produce the desired output (referred to as Information).
What type of data is accepted by computer?
The main types of data that can be input into a computer and processed are
numeric, text, dates, graphics and sound
.
Is a worldwide computer network that connects hundreds of thousands of smaller networks?
The ___________ __________ __________ refers to the part of the Internet that presents information in multimedia form. World Wide Web | The __________ is a worldwide network that connects hundreds of thousands of smaller networks. Internet |
---|
Is the display device that takes the electrical signals from the video card and forms an image using points to colored light on the screen?
ENIAC(Electronic Numerical Integrator and Calculator)
. is the display device that takes the electrical signals from the video card and forms an image using points of colored light on the screen. … Primary storage is the area in the computer where data or information is held permanently.
Are high capacity machines with thousands of processors?
What is
mainframe
? Powerful desktop computer designed for specialized tasks. High capacity machines with thousands of processors that can perform more than several trillion calculations per second. Large expensive computer capable of simultaneously processing data for hundreds or thousands of users.
How does a computer process data into information?
Input devices accept data in a form that the computer can use; they then send the data to the processing unit. The processor, more formally known as the central processing unit (CPU), has the electronic circuitry that manipulates input data into the information people want.
How data is processed into information?
Data processing therefore refers to the process of
transforming raw data
into meaningful output i.e. information. Data processing can be done manually using pen and paper. Mechanically using simple devices like typewriters or electronically using modern data processing tools such as computers.
Where is supercomputer used?
Supercomputers play an important role in the field of computational science, and are used for
a wide range of computationally intensive tasks in various fields
, including quantum mechanics, weather forecasting, climate research, oil and gas exploration, molecular modeling (computing the structures and properties of …
Do computers continue to get smaller and smaller?
Computers continue to get smaller and smaller
. A modem is a programmable, multiuse machine that accepts data– raw facts and figures– and processes or manipulates it into information we can use.
Is processing is the manipulation by which a computer transforms data into information?
data processing
, manipulation of data by a computer. It includes the conversion of raw data to machine-readable form, flow of data through the CPU and memory to output devices, and formatting or transformation of output. Any use of computers to perform defined operations on data can be included under data processing.
Is a computer an input device?
Every computer comes with a
keyboard
and a mouse (touchpad with laptop), which are considered input devices.
Is any device or component which can record and retain data or information?
A B | storage device Hardware used to record (write and/or read) items to and from storage media. | system unit Case that contains the electronic components of a computer that are used to process data. |
---|
Is a programmable multi use machine that accepts data raw facts and figures and processes or manipulates it into information we can use?
COMPUTER TECHNOLOGY:
A computer
is a programmable, multiuse machine that accepts data—raw facts and figures—and processes, or manipulates, it into information we can use, such as summaries, totals, or reports.
Is consists of all the machinery and equipment in a computer system?
All the machinery and equipment of computer are called
Hardware
. Computer hardware includes the physical, tangible parts or components of a computer, such as the central processing unit, monitor, keyboard, computer data storage, graphic card, sound card, speakers and motherboard.
Why do computers save or write data to a storage device?
Memory
is volatile storage, so any information that goes into memory needs to be written to the main storage device to be retained permanently. Because data flows from memory to a storage device, it’s considered secondary storage. For most personal computers, secondary storage is the main data storage device.
Is a communications system connecting two or more computers?
Communications system connecting two or more computers. Important because: networks allow users to share applications and data and to use email. The Internet is the largest network.
Is computer a data processing machine?
The
data is processed through computer
; Data and set of instructions are given to the computer as input and the computer automatically processes the data according to the given set of instructions. The computer is also known as electronic data processing machine.
What do you mean by electronic data processing?
Electronic data processing (EDP) can refer
to the use of automated methods to process commercial data
. Typically, this uses relatively simple, repetitive activities to process large volumes of similar information. … 1960, to distinguish human clerical data processing from that done by computer.
Is computer an electronic device?
Edit. A computer is
an electronic device
that takes input or output such as numbers, text, sound, image, animations, video, etc., processes it, and converts it into meaningful information that could be understood, presenting the changed input (processed input) as output.
Is a process of information?
Information processing is the change (processing)
of information in any manner detectable by an observer
. As such, it is a process that describes everything that happens (changes) in the universe, from the falling of a rock (a change in position) to the printing of a text file from a digital computer system.
How is data turned into information?
- Gather only the relevant or valid data.
- Employ tools that help you to analyze data.
- Collect only the data that is accurate.
- Transform the data you collect into valid information.
What are the examples of data processing?
Everyone is familiar with the term “word processing,” but computers were really developed for “data processing”—the organization and manipulation of large amounts of numeric data, or in computer jargon, “number crunching.” Some examples of data processing are
calculation of satellite orbits, weather forecasting,
…
Does NASA use supercomputers?
Pleiades
, one of the world’s most powerful supercomputers, represents NASA’s state-of-the-art technology for meeting the agency’s supercomputing requirements, enabling NASA scientists and engineers to conduct modeling and simulation for NASA projects.
What is a supercomputer and its uses with examples?
supercomputer, any of a class
of extremely powerful computers
. The term is commonly applied to the fastest high-performance systems available at any given time. Such computers have been used primarily for scientific and engineering work requiring exceedingly high-speed computations.
What is a RAM?
Random access memory
(RAM) is a computer’s short-term memory, which it uses to handle all active tasks and apps. None of your programs, files, games, or streams would work without RAM. Here, we’ll explain exactly what RAM is, what RAM means, and why it’s so important.
Is main memory a hardware or software?
Computer hardware
is the physical parts or components of a computer, such as the monitor, mouse, keyboard,computer data storage, hard disk drive (HDD), graphic cards, sound cards, memory, motherboard, and so on, all of which are physical objects that are tangible.
What are the processing?
Processing
describes software manipulating or extracting data from a stored file
. 3. Processing is a graphics library and IDE based on the Java programming language, first released in 2001 by developers Casey Reas and Ben Fry.
What is a processing device?
Processing devices are
the components responsible for the processing of information within the computer system
. This includes devices such as the CPU, memory and motherboard. Storage devices are components which allow data to be stored within a computer system.
What is a programmable multi use machine?
A modem
is a programmable, multiuse machine that accepts data—raw facts and figures—and processes, or manipulates, it into information we can use.
Is technology getting smaller?
(Pocket-lint) – Modern technology has propelled us forward to create
smaller
and smaller gadgets especially since the microchip appeared. Sure phones are growing in screen size now but you’ll be amazed how they are still smaller than their historical counterparts. And how much many other gadgets have shrunk too.
Do all computer communications use the same bandwidth?
All computer communications use the same bandwidth
. A T1 line is the slowest but cheapest form of Internet connection. … A dynamic IP address gives you faster Internet access than a static IP address does.
Is data that is so large and complex that Cannot be processed using conventional methods?
Big data
refers to data that is so large, fast or complex that it’s difficult or impossible to process using traditional methods.
What is the fourth generation computer?
Fourth Generation of computers was
between 1971 – 1980
. These computers used the VLSI technology or the Very Large Scale Integrated (VLSI) circuits technology. Therefore they were also known as the microprocessors. … The first “personal computer” or PC developed by IBM, belonged to this generation.
Which type device is a piece of equipment that receives information from a CPU?
Input Devices
. In computing, an input device is a peripheral (piece of computer hardware equipment) used to provide data and control signals to an information processing system such as a computer or other information appliance. Examples of input devices include keyboards, mice, scanners, digital cameras and joysticks.
Which part of computer accepts input from user?
CPU
is used to receive input from a user in a computer system. Central Processing unit is basically commended to software and hardware of the computer. CPU is also called the main process and it works is commend and control another part of computer.
What are the various types of processing devices?
- Central processing unit (CPU)
- Graphics processing unit (GPU)
- Motherboard.
- Network card.
- Sound card.
- Video card.
Which of the following consists of electronic components that store instructions and data?
Front Back | Memory Consists of electronic components that store instructions waiting to be executed | Storage Holds data, instructions, and information for future use | Storage media Physical material on which data instructions and information are stored |
---|
What are the electric electronic and mechanical components of a computer called?
Hardware
: any electric, electronic and mechanical components of a computer.
Which device allows you to enter data and instructions into a computer *?
A keyboard
is an input device that contains key’s users to enter Data and instructions into a computer.
What is the machinery of the computer?
A computer is a
machine that can store and process information
. Most computers rely on a binary system, which uses two variables, 0 and 1, to complete tasks such as storing data, calculating algorithms, and displaying information.
Which of the following is not an operating system?
MS-Excel
is not an operating system. It is a spreadsheet program included in Microsoft Office suite of applications. It is developed by Microsoft for Windows, Android, macOS and iOS users.
Is the processor of the computing part of the computer?
The computer’s central processing unit (CPU) is the
portion of a computer that retrieves and executes instructions
. The CPU is essentially the brain of a CAD system. It consists of an arithmetic and logic unit (ALU), a control unit, and various registers. The CPU is often simply referred to as the processor.