5. The effects of using IT Flashcards
Not enough coverage for this chapter
Why do businesses use ICT?
Speed
Convenience
Volume
Less paperwork
Less workers
Connectivity
What are the effects of ICT on jobs?
Fewer workers need to achieve the same amount of work.
Automation in factories (robots doing the work of people)
Increased need for highly trained ICT specialists
Decreased need for ‘labor intensive’ workers
Need for workers to be trained more frequently
Fewer face-to-face meetings as video conferences can be held over the Internet (reduced time and cost)
What are the jobs gained due to ICT?
Network managers / technicians
Web design
Systems analyst
Programmers
Computer engineers
What are the jobs lost due to ICT?
Manual repetitive jobs (manufacturing, spraying, packing and assembling)
Shop work - online shopping
Bank cashiers - ATMs
Office work
Telephone exchange
Library work - e-books
Part-time working
working in shifts but remain on call while off duty and during annual leave.
Flexible hours
a way of working that suits an employee’s needs
Job sharing
a type of flexible work arrangement in which two people work part-time schedules to complete the work one person could do in a single full-time job.
Compressed hours
alternate work arrangement where a standard workweek is reduced to fewer than five days, and employees make up the full number of hours per-week by working longer hours.
What are ‘microprocessors’?
a tiny CPU built onto a single chip. They are put into electronic devices to control how they function.
Examples of microprocessors
Washing machine - microprocessors control water temp, valves to let water in, pumps to let water out.
Heating systems - microprocessors control time when the heating is switched on / off, keeping a constant temp.
Positive effects of microprocessors
Working on the move - allow us to work on the move which means we get to enjoy more free time.
Increased leisure time - task is completed without you actually being there.
Increased fitness - less amount of time to complete everyday tasks -> more free time
Online shopping - goods can be ordered over the Internet and delivered to your door.
Teleworking (working from home)
Entertainment
Research
Online banking
Negative effects of microprocessors
More time spent gaming
Lack of fitness - devices do most of the work for us
Social-isolation - don’t meet people face-to-face as much.
Repetitive Strain Injury (RSI)
Causes painful swelling of the wrist and fingers
Caused by doing the same small movements over and over again across a long period of time.
Back and neck problems
Causes great pain and affects quality of your life
Poor posture
Causes of back and neck problems
Working in a cramped workspace
Not sitting upright in your chair
Incorrect positioning of the computer screen
Eye strain and headaches
Causes vision to blur
Causes of eye strain and headaches
Staring at a computer screen for a long time
Working in a room with bad lighting
Dirt on the screen
Computer screens with glares or flickers.
RSI stands for…
Repetitive Strain Injury
RSI is a range of…
conditions affecting muscles and joints in the neck, wrists and hands
RSI occurs when…
the same groups of muscles perform the same actions repeatedly
To minimise RSI, take…
regular breaks
To minimise RSI, use an…
ergonomic keyboard and mouse
To minimise RSI, use a keyboard that has…
wrist rests
Eyestrain is caused by…
overexposure to bright screens
Eyestrain causes…
headaches and blurred vision
To minimise eyestrain, use an…
anti-glare screen
anti-glare screen
Extremely Low Frequency (ELF) radiation
Exposure to ELF radiation from monitors for extended periods of time can lead to…
illness
To minimise the risk of ELF radiation from monitors, ….
take regular breaks
A safety hazard in the workplace is high temperatures, which…
cause computers to overheat
A safety hazard in the workplace is the build up of…
electrostatic charge on carpets
A safety hazard in the workplace is drinking…
near computers
CAL stands for…
Computer Assisted Learning
CAL allows a topic to be delivered in a…
multimedia environment
The advantage of CAL is that it suits pupils to their own…
learning style
An advantage of CAL for teachers is that it allows teachers to…
monitor student progress
Video conferencing is helpful in education because it allows…
absent students to take part in a lesson
VLE stands for…
Virtual Learning Environment
A VLE allows teachers to…
- monitor student progress
- track student attendance
A VLE allows teachers to upload…
worksheets or other educational media for the whole class
Schools use intranets, which allow…
communication between teachers and students via email
Intranets facilitate learning…
outside the classroom
The purpose of filters is to…
restrict content that is inappropriate within a school environment (e.g. Social media websites)
The impact of ICT on employment is that it has meant that ….. is required to use specific software and equipment
increased training
ICT has also …. as a result of computer-controlled robots
made jobs redundant
Give an example where jobs have been made redundant by computer controlled robots.
Paint spraying of cars
ICT has made new jobs in…
- software engineering
- web design
Teleworking is the…
use of ICT to work from home
An advantage of teleworking to the employee is that it saves…
travel costs and time
An advantage of teleworking to the employee is that it means…
living nearby is not required
An advantage of teleworking to the employee is that it allows…
flexible working hours
A disadvantage of teleworking to the employee is that they may feel…
isolated
A disadvantage of teleworking to the employee is that they have to…
purchase office items for an office at home
A disadvantage of teleworking to the employee is that they need to be…
disciplined to distinguish between work and home life
An advantage of teleworking to the employer is that it allows a more…
global workforce with different time zones
An advantage of teleworking to the employer is that it reduces…
overhead costs
An advantage of teleworking to the employer is that it reduces the company’s…
carbon footprint
A disadvantage of teleworking to the employer is that it means that it is more difficult to…
monitor employee activity
Social networking is…
the use of ICT to communicate
The advantage of MP3 technology is that it is…
small and portable with a large storage capacity
Podcasts are a series of…
digital audio files released over time which can be downloaded for playback on a PC or phone
MIDI stands for…
Musical Instrument Digital Interface
Music producing using MIDI can be easily…
edited
DV stands for…
Digital Video
Streaming means that the video plays…
as soon as the compressed data is received, rather than waiting for the download to complete
Digital TV features a lot of channels due to its…
high bandwidth
EPG stands for…
Electronic Programme Guide
An EPG informs users about…
upcoming programmes
Digital TV signals are not…
prone to interference
Digital TV allows viewers to…
record one programme as they watch another
Digital TV has interactive features, such as…
Games
Voting in competitions
Home shopping
DV allows the recording of movies in…
digital format onto digital tape
ICT has enabled globalisation because it allows…
instantaneous 24/7 communication all over the world (e.g. Text messages, telephones)
ICT has enabled globalisation through the rise of…
e-Commerce, which allows goods to be purchased from anywhere in the world without having to leave the house (e.g. Amazon)
It provides a greater variety of stores from all over the world with more items available.
ICT has enabled globalisation as a result of 3G technology, which allows…
people to connect to the internet from anywhere in the world, even if they are not within range of a wireless router
To reduce carbon footprint, ….. should be used instead of holding a meeting in person
video conferencing
To reduce carbon footprint, …. should be installed in cars to monitor fuel usage
computer systems
To reduce carbon footprint, computers should be allowed to…
go into sleep mode
To reduce carbon footprint, ….. should be used for computers to reduce power consumption
screensavers
To reduce carbon footprint, devices should be labelled with…
power saving instructions
To reduce carbon footprint, purchase …. such as LCD monitors
energy saving devices
To reduce carbon footprint, ensure …. are turned off when not in use
peripherals
To reduce carbon footprint, purchase …. such as 3-in-1 printers
multi-functional devices