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IT ERA > MIDTERMS > Flashcards

MIDTERMS Flashcards

1
Q

The use of virtual reality

Refers to a set of technologies which allow aperson to feel as as if they were present

Integrated solution that allows you to collaborate with people at remote location

A

Telepresence

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2
Q

Is an operation whereas you control a certain vehicle or a system over a distance

A

Teleoperation

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3
Q

The concept of telepresence originated in _____ short story by science fiction writer Robert A. Heinlein

A

1942

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4
Q

Autonomous robots, holograms, virtual reality, and mechanical interfaces.

A

Telepresence technologies

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5
Q

Bazin discussed concept of presence in the context of theatrical performance whereas actors have “stage presence”. Also discussed relation of cinema and photography

A

1967

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6
Q

Marvin Minsky first used the term “telepresence” in the context of teleoperation

A

1980

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7
Q

Sharidan refers to presence elicited by a VE as “Virtual presence”, whereas he uses telepresence for the case teleoperation

A

1992

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8
Q

Is a technology via telecommunication that makes people feel being present at the physical location.

A

Telepresence

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9
Q

Advantages of TP

A

Full-fill business objective

Less expenditure

Increase in Productivity

Recruitment Made easy

Greater engagement

Support Business Enablement

Reduce or eliminate travel

FLIR GSR

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10
Q

Disadvantages of TP

A

Limited to network
Require high bandwidth

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11
Q

An enhanced version of reality where live direct or indirect views of physical real world environments are augmented with superimposed computer generated images over the user’s view of real world

A

Augmented reality

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12
Q

Some also call it to image recognition, it requires a special visual object and a camera to scan it

A

Marker-based AR

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13
Q

A.k.a location based or position-based augmented reality, that utilizes a GPS, a compass a gyroscope and an accelerometer

A

Markerless-based AR

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14
Q

Projecting synthetic light to physical surface, and in some cases allows to interact with it

A

Projection-based AR

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15
Q

Replaces the original view with an augmented fully or partially. Object recognition plays a key role without it the whole concept is impossible

A

Superimposition

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16
Q

Derived from the greek word “haptein” or “haptethar” meaning to fasten or to touch

A

Haptics

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17
Q

is an evolving technology for full motion, three dimensional video conferencing. Can project realistic, full motion, real time 3d images.

A

Holographic Theory

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18
Q

it is the creation of a virtual environment presented to out senses in such a way that we experience it as if we were really there

A

Virtual Reality

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19
Q

the term ____ was originally introduced in a 1994 paper by Paul Milgram and Fumio Kishino

It is the result of blending the physical world with the digital world

next evolution to human

A

Mixed Reality

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20
Q

A ____ is either a hardware device or a software-based process that compresses and decompresses large amount of data used in a VOIP

A

Video / Codec

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21
Q

Capture only a portion of the data needed by a predictive algorithm to produce a near identical copy of the original voice or video

A

Lossy Codecs

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22
Q

Capture, transmit, and decodes all aduio and video information at the far end at the expense of higher bandwidth requirements

A

Lossless Codecs

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23
Q

The ____ is the network of devices such as vehicles and home appliances that contain electronics, software, sensors, actuators & connectivity which allows things to connect and exchange data

A

Internet of things (IOT)

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24
Q

Involves extending internet connectivity beyond standard devices, laptops, smartphones and tablets.

A

IOT

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25
Q

ADVANTAGES OF IOT

A

Access Information
Communication
Cost-Effective
Automation

(ACCA)

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26
Q

You can easily access data and information that is sitting far from your location, in real time.

A

Access information

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27
Q

Better communication is possible over a network of interconnected devices

A

Communication

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28
Q

Transferring data packets over a connected network save time and money

A

Cost-Effective

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29
Q

Is the need of the hour to manage everyday task without human intervention

A

Automation

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30
Q

Disadvantage of IOT

A

Privacy & Security
Complexity
Lesser Jobs
Dependability

(PCLD)

31
Q

This is a major drawback of sharing information, as confidential information might not be safe & could be hacked by a third party easily

A

Privacy and security

32
Q

A single loophole can affect the ENTIRE SYSTEM, (the most complicated aspect of IOT)

A

Complexity

33
Q

With everyday task being automated, the need for human labor will reduce drastically

A

Lesser jobs

34
Q

in 19– , ____ created the first internet devices, a toaster that be turn on and off over the internet

A

1989, John Romkey

35
Q

THE _____ term is coined by _____ executive director of the auto-ID center

A

1999, Internet of things, Kevin Ashton

36
Q

The 1990’s internet wave connected ___ users

A

1billion users

37
Q

The 2000’s mobile wave connected ____ users

A

2billion users

38
Q

The IoT has the potential to connect 30X or as many ___ ‘objects’ to the internet

A

50 billion

39
Q

is a term describing the acces of networking resources from a centralized third-party provider using wide area network (WAN)

A

Cloud networking

40
Q

is a model that allow on-demand network access to shared computing resources, A model for managing, storing and processing data online via the internet

A

Cloud computing

41
Q

4 characteristic of CLOUD COMPUTING

A

On-Demand Service
Network Access
Shared Resources
Scalability

(ONSS)

42
Q

You use it when you needed

A

On-demand service

43
Q

Use internet as medium

A

Network access

44
Q

Resource are pooled together, it is used by multiple clients

A

shared resources

45
Q

allows elasticity of resources

A

Scalability

46
Q

Is an architecture that extends services offered by a cloud to edge devices such as routers, switches

A

Fog computing

47
Q

is a relatively new term, which refers to data being processed at the edge of a network, instead doing all of the processing in a big central cloud

A

Edge computing

48
Q

it is a technology that allows you to save files in storage, and then access those files via the cloud

A

Cloud storage

49
Q

Many services today are called?

A

Cloud services

50
Q

is a system of organizations, people, activities, information, and resources involved in moving a product or service from supplier to CUSTOMER

A

Supply chain

51
Q

is defined as a process, which is used to examine big and small data sets with varying data properties to extract meaningful conclusion and actionable insights

A

Data Analytics

52
Q

is the ability of different systems, devices, application or products to connect and communicate in a coordinated way, without effort from the end user

A

Interoperability

53
Q

System can communicate successfully through compatible formats and protocols, tools such as XML & SQL, also referred to as structural interoperability

A

Syntactic Interoperability

54
Q

the ability of systems to exchange and accurately interpret information automatically, it is achieved when structure and codification of data is uniform among all systems involved

A

Semantic interoperability

55
Q

Refers to the standardization of practices, rather than relating to the mechanisms behind data exchange this type only focuses on the non technical aspects of an interoperable organization

A

Cross-domain / cross-organization interoperability

56
Q

A decentralized and distributed ledger called _____ securely and openly record transactions via a network of computers

A

Blockchain technology

57
Q

It’s a digital ledger that holds an ever-expanding list of data or blocks that are connected by a cryptographic methods to create a chain

A

blockchain technology

58
Q

The _____ of blockchain technology is one of its main characteristics

A

Decentralization

59
Q

blockchain employs cryptographic methods to guarantee the confidentiality and accuracy of transactions

A

Cryptographic security

60
Q

are protocols employed by network users to come to a ____ regarding the legitimacy of transaction

A

Consensus Mechanisms

61
Q

To validate transactions, miners compete by working through challenging mathematical puzzles. The first miner to solve the riddle gets to upload the new block to the blockchain

A

proof of work POW

62
Q

the quantity of bitcoin that validators are ready to “stake” as collateral determines which of them gets to build new blocks, It requires less processing power than POW, it is also more energy efficient than POW

A

Proof of stake POS

63
Q

A transaction is almost impossible to change or remove once it is
registered on the blockchain and validated by the consensus process. The integrity of
the transaction history kept on the blockchain is guaranteed by its _____?

A

Immutability

64
Q

The blockchain makes transactions transparent by enabling anybody to
see the complete history of transactions recorded there. By being_______, players
are more likely to trust one another, which lessens the need for middlemen to confirm
transactions.

A

Transparency

65
Q

: Peer-to-peer transactions without the need for middlemen are made
possible by blockchain technology, which powers cryptocurrencies like Ethereum and
Bitcoin.

A

Cryptocurrencies

66
Q

_______ are self-executing agreements that have the provisions
of the contract explicitly encoded into the code. They streamline procedures and lessen
the need for middlemen by automating and enforcing contractual agreements.

A

Smart Contracts

67
Q

By doing away with middlemen and lowering transaction costs,
blockchain can enable quicker and more affordable _____ payments.

A

Cross-Border Payments

68
Q

By documenting each stage of the supply chain, from production to
distribution, blockchain technology can offer end-to-end product _______. This
promotes supply chain transparency, lowers counterfeiting, and guarantees product
authenticity

A

Traceability

69
Q

Voters can safely cast their ballots from any location in the world
thanks to blockchain-enabled remote voting systems. By doing this, the security and
integrity of the voting process can be preserved while simultaneously increasing voter
accessibility and participation.

A

Remote Voting:

70
Q

On the Ethereum blockchain, _____ is one of the most widely used
programming languages for creating smart contracts. It is a contract-oriented, statically
typed language with influences from Python, C++, and JavaScript. Decentralized finance (DeFi), decentralized autonomous organizations (DAOs), and token creation are just
a few of the many uses for Solidity that make developing smart contracts easier.

A

Solidity

71
Q

is an Ethereum smart contract language substitute that places an emphasis
on auditability, security, and ease of use. Its syntax is similar to that of Python, and its
goal is to reduce the risk of vulnerabilities while increasing developer accessibility to
smart contract development.

A

Vyper

72
Q

The smart contracts in Hyperledger, or chaincode, are written in Go
(Golang) using the permissioned blockchain framework Hyperledger Fabric. Chaincode
is run in a containerized environment after being deployed to the network.

A

Chaincode (Go)

73
Q

One of the most popular blockchain protocols for creating decentralized
applications is?

A

Ethereum

74
Q

What is NFT?

A

Non-fungible Token

IT ERA (6 decks)

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