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Module 1 - Introduction to IT Flashcards

(19 cards)

1
Q

Abstraction

A

To take a relatively complex system and simplify it for our use

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2
Q

Algorithm

A

A series of steps that solves specific problems

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3
Q

ASCII

A

The oldest character encoding standard used is ASCII. It represents the English alphabet, digits, and punctuation marks

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4
Q

Binary system

A

The communication that a computer uses is referred to as binary system, also known as base-2 numeral system

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5
Q

Character encoding

A

Is used to assign our binary values to characters so that we as humans can read them

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5
Q

Byte

A

A group of 8 bits

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6
Q

Computer

A

A device that stores and processes data by performing calculations

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7
Q

Cryptography

A

The overarching discipline that covers the practice of coding and hiding messages from third parties

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8
Q

Decimal form- base 10 system

A

In the decimal system, there are 10 possible numbers you can use ranging from zero to nine

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9
Q

Digital divide

A

The growing skills gap between people with and without digital literacy skills

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10
Q

Information technology

A

The use of digital technology, like computers and the internet, to store and process data into useful information

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11
Q

Linux OS

A

Linux is one of the largest open source operating systems used heavily in business infrastructure and in the consumer space

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12
Q

Logic gates

A

Allow transistors to do more complex tasks, like decide where to send electrical signals depending on logical conditions

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13
Q

Open source

A

This means the developers will let other developers share, modify, and distribute their software for free

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14
Q

PDA (Personal Digital Assistant)

A

Allows computing to go mobile

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15
Q

Punch cards

A

A sequence of cards with holes in them to automatically perform calculations instead of manually entering them by hand

16
Q

RGB mode

A

RGB or red, green, and blue model is the basic model of representing colors

17
Q

UTF-8

A

The most prevalent encoding standard used today