Ict B061

Front 1

What are the advantages of using a netbook for school work (rather than a desktop computer)

Back 1

1. they are portable/small/lightweight and can be carried and used anywhere.
2.They use batteries, they do not need mains electricity supply therefore they can be used while moving/travelling.
3. They have wireless networking/Wifi, therefore you can connect to the internet while away from home/travelling.

Front 2

What are the disadvantages of using a Netbook for school work (rather than a desktop computer)

Back 2

1.They can be easily lost/misplaced/dropped resulting in loss of school work.
2. Could be difficult to see/read your school work.
3. Could be difficult to type/use for school work.
4. There is no optical drive fitted internally, an external device is needed. CD's/DVD's cannot be used to save back-up.
5. Battery life maybe short and need frequent recharges. It may shut down and work would be lost.

Front 3

A USB flash memory drive maybe used for storing a backup of a file. What is Backup?

Back 3

A backup is a copy of files.

Front 4

Why are USB Flash memory drives suitable for storing backups?

Back 4

1.They are portable and can be stored away from netnook/computer.
2.They are small therefore easliy stored.
3.They have a large enough memory to store large files or many files.
4.They are easy to use, no special software is needed, you simply plug in.

Front 5

What precautions should you take when using 'chat rooms'?

Back 5

1.Never give out personal details, e.g school info, addresses,phone numbers,places you like to visit.
2.be wary of discussing/revealing addresses of the area you live.
3.Never use a revealing photo of yourself.
4.Check who you are in contact with.Only talk to people you know.
5.Never arrange to meet anyone you dont know.
6.Report anything suspicious activity to Parents/adults/responsible people.

Front 6

What health problems may you develop if you spend long periods of time on a NETBOOK.

Back 6

1.RSI (Repetitive Sprain Injury)
the appropriate precaution is to take regular breaks, and make sure the hardware items/chairs are positioned correctly.
2.Eye Problems-
appropriate precautions are regular breaks, correct positioning of hardware items, and use an external monitor.
3.Back and Neck Problems-
appropriate precaution, regular breaks, correct seating position and placing of the netbook.
4.Wrist Problems-
appropriate precautions, regular breaks, correct positioning of netbook for typing, use an external keyboard and/or mouse and use rests.

Front 7

You have been asked to create a presentation to show how to use different settings on a digital camera. What multi Media features could you use to enhance your presentation?

Back 7

1.Use of Sound- eg for back ground music or sound effects.
2.Animation- To demostrate actions or to move text or images.
3. Video/Movie sequences to show the use of device.
4.Voice Output- for a narrative or output recorded interviews with users.
5.Hyperlinks- to link with websites about mobile phones, and/or to move between sections or parts of the presentation.
6.Slide transitions to change slides automatically and/or make trasitions more appealing to the audience.

Front 8

Airport Staff use ICT to security check passengers and their baggage before they are allowed on a flight. Give some examples of ICT in security.

Back 8

1. RFID (Radio Frequency IDentification) in baggage for tracking bags.
2.CCTV cameras recording people in the airport.
3.Facial Recognition.
4.Software
5.Machine readable ID/Passports to cross check with databases of people and wanted persons.
6.Use of Biometrics (eg DNA and finger prints, Iris checks)
7.Body Scanners
8.Remote Check-in (Online from your own pc)
You can print your own boarding pass. Checks can also be done on the person.

Front 9

what impact does ICT on security have on passengers?

Back 9

1.You have the ability to check availability and/or reserve seats.
2.This can have effects on privacy/rights as an individual.
3.delays could be caused at check-in by security checks./ Check-in maybe be faster.
4.Safety impacts.

Front 10

A computers Operating System uses a Graphical User Interface (GUI) what are the features and benefits?

Back 10

1.Windows/dialog boxes
Benefit- easy to use/navigate.
2.Icons.
Benefit- no language skills needed to understand.
3.Menu's
Benefit- Simple to navigate for options.
4.Pointer/Mouse
Benefit- to select/choose items.
5.Help feature
Benefit - No need for knowledge/manual.
6.Drag & Drop
Benefit- Can move objects around easily.
7.Toolbars
Benefit- Easy to find/grouping of tools/options.
8.Screen resembles desktop
Benefits- Familiar working environment.

Front 11

Describe how data encryption is used to keep information safe from unauthorised users.

Back 11

* Data is scrambled
* Keys used to encrypt/decrypt
* Data cannot be understood unless decrypted/ have key

Front 12

Looking at the graph on question 8, why is the item code field suitable for use as the primary key?

Back 12

The data is Unique/all different

Front 13

Looking at the graph on question 8, describe how features of database software can be used by customers of the online music shop.

Back 13

1.They can 'search' or use 'queries' to find specific products, to interrogate on several fields at once, or be stored for later use.
2.Sort - into Order.
3.Edit Records - of their own details.

Front 14

We have a number of appliances at home that contain 'embedded systems', for example washing machine, dishwasher, microwave, washing machine. What are the features of an embedded system?

Back 14

1. Real time operation.
2.Dedicated to specific tasks/functions.
3.Inbuilt subfunctions eg different spin speeds/temperature combinations.
4.Embedded programme cannot be changed by user.
5.No need for the user to change the programme.
6.Require little memory to run.
7.Require no keyboard, only needs basic input buttons.

Front 15

Identify 2 senors that would be used in a washing machine.

Back 15

*Pressure
*Temperature
*Water Level
*Tilt Switch
You could also use 'Door Sensor & Weight Sensor'

Front 16

What are the benefits of using embedded systems?

Back 16

1.Freeing time to use for other purposes.
2.Automatic control of events/tasks.
3.energy saving settings.
4.Use of energy resourses
5.Programmable settings
6.Storing Frequently used settings

Front 17

What are the drawbacks of embedded systems?

Back 17

1.They can be costly.
2.They are difficult to repair
3.Not user repairable
4.Some features that are included may not required by most users.