unit 2 Flashcards

1
Q

What is a process or set of rules to be followed in calculations or other problem-solving operations, especially by a computer

A

Algorithm

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2
Q

What’s ASCII

A

A standard data-encoding format for electronic communication between computers

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3
Q

What’s binary

A

Relating to, using, or expressed in a system of numerical notation that has 2 rather than 10 as a base.

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4
Q

What is an efficient algorithm for finding an item from a sorted list of items

A

Binary Search

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5
Q

What is a bit

A

The smallest unit of data that a computer can process and store

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6
Q

What is a group of binary digits or bits (usually eight) operated on as a unit

A

Byte

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7
Q

What is an array

A

An ordered series or arrangement

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8
Q

What is the central point, pin, or shaft on which a mechanism turns

A

Pivot

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9
Q

Definition and example of: Insertion Sort

A

A simple sorting algorithm that builds the final sorted array one item at a time by comparisons
(ex. the smallest to the biggest number)

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10
Q

Definition and example of: Selection Sort

A

In-place comparison sorting algorithm
(ex. select the smallest element in the array and move it to the beginning of the array by swapping with the front element)

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11
Q

Definition and example of: Bubble Sort

A

Repeatedly steps through the input list element by element
(ex. how the contact list on your phone is sorted in alphabetical order)

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12
Q

Definition and example of: Merge Sort

A

The relative order of equal elements is the same in the input and output
(ex. element with the adjacent list to sort and merge the two adjacent lists)

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13
Q

Definition and example of: Quicksort

A

Quicksort is an efficient, general-purpose sorting algorithm (ex.
Comparing 44 to the right-side elements, and if right-side elements are smaller than 44, then swap it)

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14
Q

What is Artificial Intelligence

A

The theory and development of computer systems able to perform tasks that normally require human intelligence, such as visual perception, speech recognition, decision-making, and translation between languages.

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15
Q

What is it called when you enlarge something or to add to it

A

Augmentation

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16
Q

What is the use of largely automatic equipment in a system of manufacturing or other production process

A

Automation

17
Q

What does bias mean

A

Prejudice in favor of or against one thing, person, or group compared with another, usually in a way considered to be unfair

18
Q

Describe a decimal

A

relating to or denoting a system of numbers and arithmetic based on the number ten, tenth parts, and powers of ten

19
Q

What is Digital Footprint

A

The information about a particular person that exists on the internet as a result of their online activity

20
Q

Define a Gigabyte

A

A unit of information equal to one billion (109) or, strictly, 230 bytes

21
Q

What’s a Gigahertz

A

A measure of frequency equivalent to one billion hertz or cycles per second

22
Q

What’s a Hertz

A

the SI unit of frequency, equal to one cycle per second.

23
Q

What’s it called when you put in, taken in, or operated on by any process or system

A

Input

24
Q

Define a Kilobyte

A

a unit of memory or data equal to 1,024 (210) bytes

25
Q

What is the simplest approach employed to search for an element in a data set

A

Linear Search

26
Q

Mega byte

A

Multiple of the unit byte for digital information

27
Q

Operating System

A

The software that supports a computer’s basic functions, such as scheduling tasks

28
Q

What is the amount of something produced by a person, machine, or industry

A

Output

29
Q

What is a minute area of illumination on a display screen

A

Pixel

30
Q

Define Privacy

A

The state or condition of being free from being observed or disturbed by other people

31
Q

What’s a Processor

A

A machine that processes something

32
Q

How does Processing work

A

Perform a series of mechanical or chemical operations on (something) in order to change or preserve it

33
Q

Define RAM

A

Random-access memory is a form of electronic computer memory that can be read and changed in any order

34
Q

Define RGB

A

Red, green and blue primary colors of light are added together in various ways to reproduce a broad array of colors

35
Q

Define ROM

A

Read-only memory is a type of non-volatile memory used in computers and other electronic devices

36
Q

What is an algorithm that puts elements of a list into an order

A

Sorting Algorithm

37
Q

Describe a Terabyte

A

A unit of measurement in computers and similar electronic devices

38
Q

What is Turing Test

A

A test for intelligence in a computer, requiring that a human being should be unable to distinguish the machine from another human