Chapter 1 Flashcards

(46 cards)

1
Q

any crime that takes place online or primarily online.

A

Cybercrime.

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2
Q

It is an activity done using computers and the internet, considered an unlawful act where the computer is either a tool, a target, or both

A

Cybercrime

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3
Q

He designed the Analytical Engine, and it was this design that the basic framework of the computers of today

A

Charles Babbage

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4
Q

In 1937 the first electronic digital computer was built by Dr. John V. Atanasoff and Clifford Berry. It was called

A

Atanasoff-Berry Computer (ABC)

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5
Q

In 1943 an electronic computer was built for the military is called

A

Colossus

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6
Q

In what year does the first computer for commercial use was introduced to the public: (UNIVAC)

A

1951

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7
Q

In what year Microsoft Disk Operating System (MS-Dos) was born.

A

1980

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8
Q

In what year IBM introduced the personal computer (PC) for home and office use.

A

1981

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9
Q

a machine or device that performs processes, calculations and operations based on instructions provided by a software or hardware program.

A

Computer

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10
Q

It is designed to execute applications and provides a variety of solutions by combining integrated hardware and software components.

A

Computer

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11
Q

Physical structure that houses a computer’s processor, memory, storage, communication ports and peripheral devices.

A

Hardware

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12
Q

Includes operating system (OS) and software applications

A

Software

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13
Q

The instructions that direct the computer are called

A

Software or Computer program

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14
Q

is raw facts that the user enters into the computer called input.

A

Data

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15
Q

The fastest, the largest, most powerful and most expensive computer.

A

Supercomputer

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16
Q

This is a little smaller and less powerful than the supercomputer, but, like the supercomputer. It is also expensive.

A

Mainframe computer

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17
Q

This is the computer that most people use in their daily lives.

A

Personal Computer

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18
Q

two main types of personal computers.

A

Macintosh (Mac) and;
PC compatibles (PC).

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19
Q

Without these components we would not be able to use the computer.

A

Computer hardware

20
Q

any hardware component that allows you the user to enter data into the computer.

21
Q

You use to type letters, numbers and symbols into the computer.

22
Q

It is a pointing device that has a pointer that changes into different shapes as you use the mouse.

23
Q

The input device copies from paper into your computer

24
Q

It is usually used for voice input into the computer

25
It allows you to take pictures that you can input into your computer.
Digital Camera
26
It allows you to take both video and still images that you can input onto your computer.
PC video camera
27
any hardware component that gives information to the user.
Output device
29
This output device prints information on paper
Printer
30
The type of output you will get from a speaker.
Sound
31
It keeps data, information and instructions use in the future.
Storage media
32
this medium comes with computer and is always inside the computer.
Hard drive
33
this storage medium is a portable storage medium.
Floppy disk
34
a worldwide system of computer networks – a network of networks which users at any one computer can, if they have permission, get information from any other computer
Internet
35
It is also means of connecting a computer to any other computer anywhere in the world via dedicated routers and servers.
Internet
36
A modem (external or internal) connects to the internet after the computer dials a phone number.
Dial up
37
It is an internet connection that is always “on”. This uses 2 lines, so your phone is not tied up when your computer is connected.
Digital subscribe line (DSL)
38
It uses a router to transport data and the range of connection speed, depending on the service offered between 128K to 8 Mbps.
Digital subscribe line (DSL)
39
provides an internet connection through a cable modem and operates over cable TV lines
Cable
40
Have speed range form from 512K to 20 Mbps.
Cable
41
Speeds will vary, and the range is between 5mbps to 20mbps.
Wireless Fidelity (Wi-Fi)
42
This output device displays your information on a screen.
Monitor
43
access the internet via a satellite in Earth’s orbit.
Satellite
44
technology provides wireless internet access through cellphones.
Cellular
45
cellular network obtaining mobile speeds of around 2.0 mbps.
3G
46
The goal is to achieve peak mobile speeds of 100mbps but the reality is about 21mbps currently.
4G
47
connection speeds are around 512k to 2.0 mbps.
Satellite