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ICT(Unit 1) > Section A > Flashcards

Section A Flashcards

1
Q

What are digital devices?

A

A piece of physical equipment that uses digital data

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2
Q

What are MFDs

A

A multifunctional device such as a smartphone or a PC

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3
Q

What are AIOs?

A

An all-in-one device also known as MFDs

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4
Q

What is a standalone computer?

A

A computer not reliant on any other computer or digital device to function

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5
Q

What are PCs

A

Personal computers which are general purpose and are available in a range of sizes, level of power and capacity

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6
Q

When did PCs first come onto the market?

A

Late 1970s

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7
Q

What are mainframe computers?

A

Computers that fill large amounts of space which are used for processing enormous amounts of data

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8
Q

What is a mobile device?

A

A digital device which can be carried around easily and is WI-FI enabled

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9
Q

What is a server?

A

A server is something which provides services for other computers on the network

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10
Q

What does a server do?

A

Stores data files centrally and also allows shared access between devices such as printers or scanners

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11
Q

What is the cloud?

A

Severs that are geographically separate from the user. These servers usually offer some sort of storage services

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12
Q

What is a DAB?

A

Digital Audio Broadcasting which converts audio broadcasts to digital signals

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13
Q

What types of images does a digital camera capture?

A

Still and Video

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14
Q

What are SLR cameras?

A

Single Lens Reflex camera which captures the scope of the image you can see

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15
Q

What is a EDC?

A

Electronic Data Capture

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16
Q

What is WI-FI?

A

Wireless Fidelity

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17
Q

What is Bluetooth?

A

What connects PANs to peripheral devices

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18
Q

What is broadband?

A

A high speed transmission technique where a high band of frequencies are used to transmit messages

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19
Q

What is a CNC?

A

Computer numerically controlled machines are automated using software programs to carry out precise production parts used in manufacturing and production

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20
Q

What is a peripheral device?

A

Hardware that is outside the computer

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21
Q

What is hardware?

A

Computer equipment that you can physically touch

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22
Q

What is software?

A

Applications or programs thar are installed onto a digital device

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23
Q

What are input devices?

A

Devices which interact with or send information to the computer

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24
Q

What are output devices?

A

Devices which provide information to the user from the computer

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25
Q

What are storage devices?

A

Peripheral devices which are used for storing data

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26
Q

What is the purpose of storage devices

A

To back up data in case of damages or to save space on the computers hard drive

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27
Q

Types of storage devices

A
  • Hard Disk Drives (HHD)
  • Solid States Drives (SSD)
  • USB
  • SD cards
  • Optical Disk
  • Magnetic Disk
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28
Q

What are HHDs?

A
29
Q

Advantages of HHDs

A
30
Q

Disadvantages of HHDs

A
31
Q

What are SSDs?

A
32
Q

Advantages of SSDs

A
33
Q

Disadvantages of SSDs

A
34
Q

What are optical disks?

A
35
Q

Advantages of optical disks

A
36
Q

Disadvantages of optical disks

A
37
Q

What are magnetic disks?

A
38
Q

Advantages of magnetic disks

A
39
Q

Disadvantages of magnetic disks

A
40
Q

What is manual data processing?

A

Data inputted by a human such as an application form

41
Q

What is automatic data processing?

A

Data collection or processing carried out by a computer

42
Q

What are accessibility devices?

A

Devices used to assist those with a disability

43
Q

What are the benefits of using storage devices as part of an IT system?

A
  • Data can be found easily
  • Data can be backed up routinely
  • Data can be stored across a number of different physical disk
    which can be read simultaneously cutting down the read time of
    the file
44
Q

What are the risks of using storage devices as part of an IT system?

A
  • Data can be lost
  • Transportable or personal storage devices can pose a security
    risk if its stored on one storage device
45
Q

What is an operating system?

A

The platform which enables software installed on a digital device to work which acts as an interface between the hardware and software

46
Q

Types of Operating Systems

A
  • iOS
  • Android
  • ChromeOS
  • Windows
47
Q

What is an interface?

A

A point where two (or more) system meet and interact. A device or program that enables a user to communicate with a computer

48
Q

What is a platform?

A

The operating system which enables applications or programs to operate on a digital device

49
Q

What is a GUIs?

A

Graphical user interfaces are those which allow user to interact with a digital device using graphical icons

50
Q

What is a real-time operating system?

A

A RTOS is a system that processes data in current(real) time like Windows CE

51
Q

What is a single user single task?

A

Single-user single task operating systems which can only run one user applications at any one time

52
Q

What is a single user multi-tasking?

A

Single-user multi-task operating systems which can run multiple applications at the same time

53
Q

What is a multi-user operating system?

A

A OS which enables several users to operate the same, or different, software applications at the same time. For example through a server

54
Q

What is networking operating system?

A

NOS controls access to resources and devices on a network such as backing up files

55
Q

Functions of an OS

A
  • Networking
  • Security
  • Memory Management
  • Multitasking
  • Device Drivers
56
Q

Factors that affect the choice and use of user interfaces

A
  • Graphical
  • Command Line
  • Menu Based
  • Adapted
57
Q

What is a command line?

A

The starting point shown on a computer screen where programming code is typed

58
Q

What is a software developer?

A

Someone who contributes to producing computer programs

59
Q

What is a data engineer?

A

Someone who designs and produce database programs

60
Q

What is utility software?

A

System software that runs alongside the operating system to distinguish between applications and to carry out routine tasks to maintain and optimise the system operation

61
Q

Features of utility software

A
  • Security Checks
  • Identifying or removing viruses
  • Software Updates
  • Backing up data
62
Q

Factors that affect utility software

A
  • Bandwidth
  • Memory Failures
  • Conflict with other utility software
63
Q

What is application software?

A

Software that enables users to interact with digital devices to preform many different functions

64
Q

What is HTML?

A

Hypertext mark up language which is used to create webpages

65
Q

What is open source code?

A

Free to access code which is a collaborative effort where more than one programmer contributes to the programming of the source code

66
Q

What are the implications of open source software?

A

This code can be copied and modified by those with malicious intent

67
Q

What is proprietary source code?

A

Privately owned code which is usually produced by more than one but as employee of a private company or group

68
Q

What are the implications of open source software?

A

Can be costly and restricts development

69
Q

What are the benefits of open source software?

A

The developers have more control over the code and give patches to the users of the software

ICT(Unit 1) (7 decks)

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