Basic Information Technology

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138 Basic Information Technology Questions And Answers

61⟩ What is Atom Computer?

Atom Computer is a newly developing technology start-up dedicated to pushing the limits of computer form-factors.

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62⟩ What is CMOS?

A technology for making low power integrated circuits.

A chip built using CMOS technology.

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64⟩ What is WiFi (Wireless Fidelity)?

A facility allowing computers, smartphones, or other devices to connect to the Internet or communicate with one another wirelessly within a particular area.

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65⟩ What is router in networking?

A router is an electronic device and/or software that connects at least two networks and forwards packets among them according to the information in the packet headers and routing tables. Routers are fundamental to the operation of the Internet and other complex networks (such as enterprise-wide networks).

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66⟩ What is AGP Slot?

The Accelerated Graphics Port (often shortened to AGP) is a high-speed point-to-point channel for attaching a video card to a computer's motherboard, primarily to assist in the acceleration of 3D computer graphics. Originally it was designed as a successor to PCI type connections.

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67⟩ What is ISA(eye-suh) Slot?

Pronounced "eye-suh," ISA accepted plug-in cards for sound, display, hard drives and other connectivity. Originally called the "AT bus" and introduced with the IBM PC AT in 1984, the AT/ISA bus extended the PC bus from 8 to 16 bits. For several years, motherboards provided a mix of both 8-bit and 16-bit ISA slots.

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68⟩ What is PCI Express Slot?

This Asus Z87 motherboard has four x1 and three x16 PCIe slots and no PCI. The x16 slots accept x16, x8 or x4 cards. (Image courtesy of ASUStek Computer Inc.) The AGP slot gave way to an x16 PCI Express slot for the display adapter (graphics card).

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69⟩ What is Slot?

In computers, a slot, or expansion slot , is an engineered technique for adding capability to a computer in the form of connection pinholes (typically, in the range of 16 to 64 closely-spaced holes) and a place to fit an expansion card containing the circuitry that provides some specialized capability, such as video.

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70⟩ What is MAC (Macintosh)?

The Macintosh (often called "the Mac") was the first widely-sold personal computer with a graphical user interface (GUI) and a mouse. Apple Computer introduced the Macintosh in an ad during Super Bowl XVIII, on January 22, 1984, and offered it for sale two days later.

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71⟩ What is MCA?

Micro Channel architecture, or the Micro Channel bus, was a proprietary 16- or 32-bit parallel computer bus introduced by IBM in 1987 which was used on PS/2 and other computers until the mid-1990s. Its name is commonly abbreviated as "MCA", although not by IBM.

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72⟩ What is VESA?

VESA, or the Video Electronics Standards Association, is an international non-profit corporation standards body for computer graphics formed in 1988 by NEC Home Electronics, maker of the Multi Sync monitor line, and eight video display adapter manufacturers: ATI Technologies, Genoa Systems, Orchid Technology, Renaissance GRX, STB Systems, Tecmar, Video 7 and Western Digital/Paradise Systems.

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73⟩ What is Memory Slot?

A memory slot, memory socket, or RAM slot is what allows computer memory (RAM) to be inserted into the computer. Depending on the motherboard, there may be 2 to 4 memory slots (sometimes more on high-end motherboards) and are what determine the type of RAM used with the computer. The most common types of RAM are SDRAM and DDR for desktop computers and SODIMM for laptop computers, each having various types and speeds. In the picture below, is an example of what memory slots may look like inside a desktop computer. In this picture, there are three open available slots for three memory sticks.

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74⟩ What is CD ROM?

A compact disc used as a read-only optical memory device for a computer system.

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75⟩ What is DVD ROM?

DVD ROM (Digital versatile disc-read only memory) used in a computer for displaying data.

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76⟩ What is Super Drive?

The Super Drive Reads and Writes both CDs and DVDs. In addition, it is a dual formal, dual layer burner, which means it can handle both plus and minus media types and burn the high capacity (9 GB) DVDs.

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77⟩ What is Hardware Drivers?

A driver is software that allows your computer to communicate with hardware or devices. Without drivers, the hardware you connect to your computer-for example, a video card or a printer-won't work properly.

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78⟩ What is Flash Drive?

A USB flash drive, also known under a variety of other names, [a] is a data storage device that includes flash memory with an integrated Universal Serial Bus (USB) interface. USB flash drives are typically removable and re-writable, and physically much smaller than an optical disc.

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79⟩ What is RAM (random access memory)?

RAM (pronounced ramm) is an acronym for random access memory, a type of computer memory that can be accessed randomly; that is, any byte of memory can be accessed without touching the preceding bytes. RAM is the most common type of memory found in computers and other devices, such as printers.

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