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Most CPUs have different independent caches, including instruction and data caches, where the data cache is usually organized as a hierarchy of more cache levels L1, L2, etc. Fingerprint scanning essentially provides an identification of a person based on the acquisition and recognition or verification of those unique patterns and ridges in a fingerprint. Some drives can only read from certain discs, but recent drives can both read and record, also called burners or writers. The size of a screen is usually described by the length of its diagonal, which is the distance between opposite corners, usually in inches. Acer Aspire G – laptop specifications. This gives users the ability to move around within a local coverage area and still be connected to the network, and can provide a connection to the wider Internet.

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CAD systems and graphical user interfaces GUI allow the user to control and provide data to the computer using physical gestures by moving a hand-held mouse or similar device across the surface of the physical desktop and activating switches on the mouse. The clock rate of the first generation of computers was measured in hertz or kilohertz kHzbut in the 21st century the speed of modern CPUs is zcer advertised in gigahertz GHz.

When a battery is connected to an external circuit, electrolytes are able to move as ions within, allowing the chemical reactions to be completed at the separate terminals and so deliver energy to the external circuit.

An electric battery is a device consisting of two or more electrochemical cells that convert stored chemical energy into electrical energy.

It was commercially introduced in and first standardized in as IEEE Display size or viewable image size or VIS is the physical size of the area where pictures and videos are displayed.

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This stepping down conserves power and prolongs battery life. In computer architecture, shared graphics memory refers to a design where the graphics chip does not have its own dedicated memory, and instead shares the main system RAM with the CPU and other components. Most card readers also offer write capability, and together with the card, this can function as a axer drive.


Further, the clock frequency may be stepped down under low processor loads. The terminal marked positive is the source of electrons that when connected to an external circuit will flow and deliver energy to an external device.

Acer Aspire GG32Mn | VillMan Computers

The clock rate typically refers to the frequency at which a chip like a central processing unit CPUone core of a multi-core processor, is running and is used as an indicator of the processors speed. Movements of the pointing device are echoed on the screen by movements of the pointer or cursor and other visual changes. A multi-core processor is a single computing component with two or more independent actual processing units called “cores”which are the units that read and execute program instructions.

This gives users axer ability to move around within a local coverage area and still be connected to the network, and can provide a connection to the wider Internet.

On laptop computers or other small devices, a mini-VGA port is sometimes used in place of the full-sized VGA connector. A mobile processor is found in mobile computers and cellphones. The operating system is a component of the system software in a computer system.

The more pixels, the more information is visible without scrolling.

Sometimes the best way to determine how many memory slots are in the computer and how many are available for upgrade is to open the computer and examine the computer motherboard. A wireless local area network WLAN is a wireless computer network that links two or more devices using 49930g wireless distribution method often spread-spectrum or OFDM radio within a limited area such as a home, school, computer laboratory, or office building. The aspect ratio of an image describes the proportional relationship between its width and its height.


In computing, an optical disc drive ODD is a disk drive that uses laser light or electromagnetic waves within or near the visible light spectrum as part of the process of reading or writing data to or from optical discs. An operating system OS is system software that manages computer hardware and software resources and provides common services for computer programs. The pin VGA connector is found on many video cards, computer monitors, and high definition television sets.

Application programs usually require an operating system to function. A pointing device is an input interface specifically a human interface device that allows a user to input spatial i.

A mobile processor can be throttled down to different power levels 4930t sections of the chip can be turned off entirely when not in use. Having a transistor at aver pixel means that the current that triggers pixel illumination can be smaller and therefore can be switched on and off more quickly.

A memory card can be inserted into this slot and used to store. The terminal marked positive is at a higher electrical potential energy than is the terminal marked negative.

Acer Aspire 4930G – laptop specifications.

It is measured in clock cycles per second or its equivalent, the SI unit hertz Hz. Common gestures are point and click and drag and drop.

It is commonly expressed as two numbers separated by a colon, as in Number of Total Memory Slots: