問題一覧
1
The first substantial computer.
Giant ENIAC Machine, John W. Mauchly and J. Presper Eckert, University of Pennsylvania
2
Used a word of 10 decimal digits instead of binary ones like previous automated calculators/computers.
Electrical Numerical Integrator and Calculator
3
Father of Computer
Charles Babagge
4
Father of Internet
Vint Cerf
5
Invented the World Wide Web in 1989.
Tim Berners-Lee
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English mathematician and inventor who is credited with having conceived the first automatic digital computer.
Charles Babagge
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Born in New Haven, Connecticut, in 1943. For his contributions to the creation and growth of the Internet.
Vinton Cerf
8
An electronic device, operating under the control of instructions stored in its own memory.
Computer
9
A computer contains many electric, electronic, and mechanical components known as ___.
Hardware
10
Computer
Input Device, Output Device, System Unit, Storage Device
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Instructions can be entered into the computer in the form of programs, commands, and user responses.
Input
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An input device that contains keys users press to enter data and instructions into a computer.
Keyboard
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A touch-sensitive display device.
Touch Screen
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A pointing device that fits under the palm of your hand comfortably.
Mouse
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Most widely used pointing device on desktop computers. It can be wired or wireless.
Mouse
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Examples of Input Device
Keyboard, Mouse, Touch Screen, Web Cam, Microphone, Scanner
17
Any type of hardware component that conveys information to one or more people.
Output Device
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Example of Output Device
Monitor, Speaker, Projector, Printer, Headphone
19
A case that contains electronic components of the computer used to process data.
System Unit
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Common Components inside the System Unit
Motherboard, Processor, Memory, Adapter Cards, Ports, Computer Cable, Power Supply, Heat Sink, CMOS, Fan
21
Sometimes called as ___, is the main circuit board of the system unit. Contains adapter cards, processor chip, and memory module.
Motherboard, System Board
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Also known as ___, provides the instructions and processing power the computer needs to do its work.
Processor, CPU
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Typically holds data waiting to be processed and instructions waiting to be executed.
Memory
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Are circuit boards that provide connections and functions not built into the motherboard.
Adapter Cards
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Type of Adapter Cards
Sound Card, Video Card
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Converts electricity from a power cord plugged in a wall outlet into a form that can be used by the computer.
Power Supply
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Device outside the system unit often attached to ports on the system unit by a connector on a cable.
Ports
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Types of Ports
Audio Port, Video Graphic Array Port, High Definition Multimedia Interface Port, Universal Serial Bus Port, Local Area Network Port
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A small ceramic or metal component with fins on its surface that absorbs and disperses heat produce by electrical components such as a processor.
Heat Sink
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The term usually used to describe the small amount of memory on a computer motherboard that stores the BIOS settings. Some of these BIOS settings include the system time and date as well as hardware settings.
CMOS
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Keeps system unit components cool.
Fan
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The computer hardware that records and/or retrieves items to and from storage media
Storage Device
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Contains one or more inflexible, circular platters that use magnetic particles to store data, instructions, and information.
Hard Disk
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A removable flash memory device that you insert and remove from a slot in a computer, mobile device, or card reader/writer.
Memory Card
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Plug into a USB port on a computer or mobile device.
USB Flash Drives
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A type of nonvolatile storage media that stores persistent data on solid-state flash memory.
SSD
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Consists of a flat, round, portable disc made of metal written and read by a laser.
Optical Disc
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A magnetically coated ribbon of plastic capable of storing large amounts of data and information.
Tape
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An Internet service that provides storage to computer users.
Cloud Storage
40
Examples of Storage Device
Hard Disk, Memory Card, USB Flash Drive, SSD, Optical Disc, Tape, Cloud Storage