Computers & Hardware

A:

Remote controlled toys are typically controlled by a transmitter, which sends a signal over a frequency to the receiver that sits in the toy being controlled. The transmitter has a power source, usually a battery, which powers the transmitter.

See Full Answer
Filed Under:
  • What are the functions of input devices?

    Q: What are the functions of input devices?

    A: The function of an input device is to provide data and control signals to an information processing system like a computer. There are several different kinds of input devices used in a computer. These include a keyboard, mouse, scanner, microphone, joy stick and bar code reader, among others.
    See Full Answer
    Filed Under:
  • How do remote controlled toys work?

    Q: How do remote controlled toys work?

    A: Remote controlled toys are typically controlled by a transmitter, which sends a signal over a frequency to the receiver that sits in the toy being controlled. The transmitter has a power source, usually a battery, which powers the transmitter.
    See Full Answer
    Filed Under:
  • What is the difference between a mainframe and a microcomputer?

    Q: What is the difference between a mainframe and a microcomputer?

    A: A mainframe is a large, powerful computer that can process requests from millions of users at the same time, whereas a microcomputer is a small computer designed to be used by one person at a time. Large organizations such as banks and government agencies use mainframe computers. Single users work with microcomputers to perform personal and work-related tasks.
    See Full Answer
    Filed Under:
  • What is the role of device drivers?

    Q: What is the role of device drivers?

    A: A device driver is a component that a computer’s operating system uses to interact with a hardware device, such as a network adapter or modem. A driver interacts with the device through a communications subsystem to which the hardware connects. The operating system or other computer program calls a function in the driver to execute commands on the device.
    See Full Answer
    Filed Under:
  • What are examples of hardware?

    Q: What are examples of hardware?

    A: Examples of computer hardware include a keyboard, mouse and monitor. Computer hardware is any physical equipment that is used to make up your computer. All of the individual equipment inside of a computer is also hardware, including the hard disk, motherboard, memory and any disk drives.
    See Full Answer
    Filed Under:
  • How does a computer process data?

    Q: How does a computer process data?

    A: Before data is processed by a computer, it has to be fed into the computer using a keyboard, mouse or another input device. The central processing unit (CPU) analyzes the raw data and processes it into sensible information. The CPU receives instructions from the user and issues prompts accordingly. After the data is processed, it is translated to output formats that are easily understandable by the user.
    See Full Answer
    Filed Under:
  • How is RAM measured?

    Q: How is RAM measured?

    A: RAM, or random access memory, is measured in both size, which is typically in gigabytes, and speed, which is typically in megahertz. Computers take different sizes and types of RAM.
    See Full Answer
    Filed Under:
  • What are the advantages and disadvantages of computers in education?

    Q: What are the advantages and disadvantages of computers in education?

    A: Advantages of using computers in education include increased access to information on the Internet and enhanced classroom experiences through the incorporation of visual media. Some disadvantages include the additional cost of purchasing computers, high infrastructure costs such as electricity, and exposure to negative or inappropriate information on social sites.
    See Full Answer
    Filed Under:
  • What is the definition of input, process, output?

    Q: What is the definition of input, process, output?

    A: Input, process, output (IPO), is described as putting information into the system, doing something with the information and then displaying the results. IPO is a computer model that all processes in a computer must follow.
    See Full Answer
    Filed Under:
  • Why has my computer screen turned sideways?

    Q: Why has my computer screen turned sideways?

    A: If everything on a computer screen has turned sideways, the culprit is likely to be someone attempting to pull a prank; a quick combination of keystrokes changes the orientation of a computer's screen. It is startling and disorienting to see the screen display turned sideways, but it does not mean that something terrible or irreparable has happened to the computer.
    See Full Answer
    Filed Under:
  • What is backing storage?

    Q: What is backing storage?

    A: Backing storage refers to any computer storage media besides the internal memory. When a computer restarts or loses power, it clears the internal memory. Backing storage retains data for an indefinite period even without power. Common backing storage devices include internal hard drives, external hard drives, USB flash drives, network drives, DVDs, CDs and magnetic tape.
    See Full Answer
    Filed Under:
  • What are the main functions of a computer?

    Q: What are the main functions of a computer?

    A: The main functions of a computer are to receive, manipulate, display and store data. These basic functions are performed by commands that the computer receives either by a program or a human user. The commands that the computer receives are known as raw data. After the raw data is processed by the computer, the data that the computer displays is known as information.
    See Full Answer
    Filed Under:
  • What is the purpose of a motherboard?

    Q: What is the purpose of a motherboard?

    A: A motherboard provides the connection between all other computer parts. Processors are attached directly to the motherboard, and the RAM, peripherals and storage devices are attached as well. Motherboards themselves, however, perform no computation and do not store information.
    See Full Answer
    Filed Under:
  • How do you change the language on your laptop?

    Q: How do you change the language on your laptop?

    A: For a laptop using the Windows operating system, enter the control panel, click on the Regional and Language Options button, and proceed to change the language under the Keyboards and Languages tab. The selection changes the display language. Change your input language on the language bar to complete the process.
    See Full Answer
    Filed Under:
  • What is the definition of "microprocessor"?

    Q: What is the definition of "microprocessor"?

    A: A microprocessor is a tiny electronic chip found inside a computer's central processing unit and other electronic devices. Its basic function is to take input, process it and then provide appropriate output.
    See Full Answer
    Filed Under:
  • What are some examples of mainframe computers?

    Q: What are some examples of mainframe computers?

    A: Examples of mainframe computers as of 2014 include the IBM zSeries, System z9 and System z10 servers. IBM dominates the mainframe market as of 2014, with more than 90 percent market share. In addition to IBM machines, mainframes in use in 2014 include the ClearPath Libra brand and the ClearPath Dorado from Unisys.
    See Full Answer
    Filed Under:
  • What does GUI stand for in computing?

    Q: What does GUI stand for in computing?

    A: GUI stands for graphical user interface. The most popular graphical user interfaces use windows, icons and menus to open applications, organize files and manage files.
    See Full Answer
    Filed Under:
  • What are examples of input devices?

    Q: What are examples of input devices?

    A: Input devices allow users to enter data into the computer. Some of the main input devices are the keyboard, mouse, webcam, touch screen, optical mark reader, pen, stylus and microphone.
    See Full Answer
    Filed Under:
  • What are examples of modern technology?

    Q: What are examples of modern technology?

    A: People are surrounded by examples of modern technology every day, from cellphones to the diagnostic equipment physicians use when patients visit their offices and the software children use both in the classroom and for their homework. Modern technology constantly changes, and for the technology lover, there's always something new to discover.
    See Full Answer
    Filed Under:
  • What positive and negative effects have computers had on society?

    Q: What positive and negative effects have computers had on society?

    A: Regarding the affects computers have had on society, there is evidence of positive effects such as instant availability of information and access to business services, and negative effects such as increased criminal activity and information dependence. Computers and technology have become a standard component in the lives of most people today and present a variety of benefits and challenges.
    See Full Answer
    Filed Under:
  • How do you unfreeze a computer mouse?

    Q: How do you unfreeze a computer mouse?

    A: For a wired or wireless mouse, unplug the USB cable, or plug and reconnect it to correct the problem. Unfreeze a laptop mouse by enabling the touchpad. To do this, you will use the Fn key and the Touchpad key.
    See Full Answer
    Filed Under: