Module 2 Flashcards

1
Q

How many bytes must a ZIP file be

A

22

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2
Q

What is the cloud?

A

Simply put, cloud servers are servers (and services) that run on remote hardware platforms with built-in scaling and redundancy. Cloud servers form the backbone of what we consider the Internet to be today.

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3
Q

What is Virtualisation

A

Running another operating system with software

VMWare or VirtualBox

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4
Q

Spell the abbrieviation and what it does

ICANN

A

The internet Corporation for Assigned Names and Numbers

Maintains/organises the Domain Name System(DNS) to ensure unique adress

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5
Q

Spell the abbrieviation and what it does

IRTF

A

Internet Research Task Force

Research to evolve internett protocols, apps, architecture and tech

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6
Q

Spell the abbrieviation and what it does

IETF

A

Internet Engineering Task Force

Establishes working groups to implement IETF standarsand guidlines.

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7
Q

Spell the abbrieviation and what it does

W3C

A

World Wide Web Consortium

INcommunity that creates standards to ensure the development of the web.

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8
Q

Spell the abbrieviation and what it does

URL

A

Uniform Resource Locator

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9
Q

Spell the abbrieviation and what it does

HTTP (S)

A

Hypertext Transfer Protocol (S-Secure)

Standard protocol for transferring data over the World Wide Web

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10
Q

Spell the abbrieviation and what it does

HTML

A

Hypertext Markup Language

Simplest form of web code

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11
Q

Spell the abbrieviation and what it does

CSS

A

Cascading Style Sheets

Used to style and layout web pages

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12
Q

Explain

JAVASCRIPT

A

Any time a web page does more than show static details for one to look at, like showing inline content changes, interactive charts, animated graphics in 2D or 3D, scrolling video, running games etc., JavaScript is probably involved.

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13
Q

Explain

PHP

A

an open-source server-side scripting language embedded in HTML to build interactive websites and web applications.
PHP is sent from the client, run on the server, and returned to the client.

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14
Q

Spell the abbrieviation and what it does

SQL

A

(Structured Query Language) is often found on the Internet, and its function is to access databases. It can commonly be used with HTML, JavaScript and PHP to access and input information from an online form to a database.

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15
Q

Explain

WEB Protocols

A

It converts a domain name into an IP address using the Domain Name System (DNS) protocol. It then requests the web page contents from that IP address using the HyperText Transfer Protocol (HTTP). It may also support the website over a secure, encrypted link using the Transport Layer Security (TLS) protocol

A web browser uses protocols to load a web page.

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16
Q

Spell the abbrieviation and what it does

TCP

A

Transmission Control Protocol

communication protocol for sending and receiving data over a network.

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17
Q

Spell the abbrieviation and what it does

IP

A

Internet Protocol

IP is deliberately built as an addressing protocol.

18
Q

Spell the abbrieviation and what it does

UDP

A

User Datagram Protocol

DP is a supplementary communication protocol for TCP.

19
Q

Spell the abbrieviation and what it does

POP

A

Post Office Protocol

POP3 is used for receiving incoming email.

20
Q

Spell the abbrieviation and what it does

SMTP

A

Simple Mail Transport Protocol

SMTP is used to send and distribute outgoing email.

21
Q

Spell the abbrieviation and what it does

FTP

A

File Transfer Protocol

Users can use FTP to transfer files from one computer to another.

22
Q

Explain

Telnet

A

Telnet is a set of rules that allows one device to communicate with another.

23
Q

Spell the abbrieviation and what it does

TLS

A

Transport Layer Security

encrypted link designed to povide secure comunication over computer net.

24
Q

What organisations are related to ‘‘running the internett’’ ?

A

W3C, IETF, IRTF and ICANN

25
Q

What is digitisation?

A

process of converting analogue or physical material to a digital format.

26
Q

Spell the abbrieviation and what it does

IoT

A

The Internet of Things

network devices that don’t include computers, things that uses BT/WiFi.

Smart refrigirators, thermostats, google home or alexa.

27
Q

explain

Big Data

A

Data that is to big or complex to be dealt with normal data processing software

28
Q

explain

Data modelling

A

A process used to define and analyse data requirements needed to support the business processes.

29
Q

explain

Data analytics

A

The method of extracting meaning from raw data using advanced computer systems and software modelling

30
Q

Explain

Machine learning

A

the method of using mathematical data models to assist a machine in learning without direct guidance.

31
Q

Explain

AI

Artifical Intelligence

A

a computer system’s ability to imitate human cognitive processes such as learning and problem-solving.

32
Q

What does it provide

Blockchain/distributed ledger

A

Blockchain networks provide transactional databases that allow peers to transact with each other at any time. All of these connected databases need to approve the transaction, thus allowing highly secure and private transactions to occur.

Bitcoin, Bitcar, MedicalChain, Bitproperty

33
Q

Why is it important?

Cyber security

A

Cyber security is critical to industry 4.0, securing data, access, IT Networks and the web

34
Q

IT Architecture roles

name 4 roles

A

Software architect, Technology architect, buisness, architect and data architect.

35
Q

explain

Silos

A

When a department in an organisation/business have their own resources, like their own tech staff and equipment.

36
Q

Explain

IT governance

A

All areas of the business must communicate with one another. To do this effectively, one must consistently and skilfully manage the technological aspects to align with the business’s operational and strategic requirements.

37
Q

Explain

COBIT

A

Control Objectives for Information and Related Technology (COBIT) is a highly comprehensive governance model created by the Information Systems Audit and Control Association (ISACA) and controlled by the IT Governance Institute (ITGI).

38
Q

Spell the abbrieviation

ITIL

A

Information Technology Infrastructure Library.

39
Q

explain

Standarization

A

Putting a standard on what your organisation will use in terms of hardware and software (open/closed source)

40
Q

explain

Green IT

A

Use energy efficient hardware, use virtualisation, reduce the use of paper and encourage people to work remotely.