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- 1List 3 output devicesPrinter
Monitor
Speakers - 2List 3 input devicesMouse
Microphone
Scanner - 3What type of interface? (Steve)CLI ( Command Line Interface)
- 4What type of interface? (Mr Owens)GUI ( Graphical User Interface)
- 5List advantages for a CLIUses a small amount of memory
Quick to input and execute commands - 6List disadvantages for CLINeed to know a list of commands
Aimed at more advanced users - 7List advantages for GUIYou can customise to look
Use of icons makes it easier to use - 8List disadvantages for GUIUses lots of memory
Uses lots of processing power - 9Give 4 features found on a GUIWindows
Icons
Menus
Pointers - 10List one advantage of using voice recognitionReduces the risk of RSI
- 11List one disadvantage of using voice recognitionPicks up any background sounds
- 12What is the term used to get content moving on a slide?Animation
- 13What is the term used for an image containing a hyper link?Hotspot
- 14What is a homepage?The introductory page of a website
- 15What is a vector image?It is a geometrical objects where the instructions for drawing the shape are stored instead of the image itself
- 16What is a bitmap image?Images made up of millions of pixels where the state of each pixel is individually stored
- 17Give two advantages for using vector over bitmap?Can be scaled up to a larger size without losing quality
Smaller file size - 18What does LAN stand for?Local Area Network
- 19What does WAN stand for?Wide Area Network
- 20What does a switch do?It looks at each packet of data and then routes it to the computer it was intended for
- 21What does a gateway do?It links LAN to WAN
- 22What does a bridge do?It links two LANs together
- 23List 3 advantages of a network over a stand alone deviceShares hardware
Shares Software
Shares data/file - 24List 2 disadvantages of a network over a stand alone deviceHackers may gain access to data
Initial cost of servers can be expensive - 25Give 3 types of networksLine/Bus
Star
Ring - 26Define the term INTRANETThese are closed private internal networks
- 27Define the term INTERNETA large group of interconnected computers
- 28What is an EXTRANET?They allow people on an external network to access a companies internal network
- 29What is a MIDI device?It allows a device/musical instrument to transfer data to a computer for playback in a software
- 30Give advantages of musicians using music composition softwareMusic can be edited
You can add effects or change the tempo
Its cheaper to use as you don't have to hire a recording studio. - 31Why do signals need to be converted before they are used in a computer?Computers are unable to process analogues signals because they are digital devices. For digital devices such as computers, to work you would need to convert to digital.
- 32What is the purpose of a storyboard?Its a frame by frame plan of a sequence of events
- 33What is persistence of vision?The human eye continues to see an image for a short period of time after it has disappeared
- 34What is rotoscoping?Objects are traced over to produce a cartoon effect
- 35What is onion skinning?Several frames are put together to help control the movement. The other frames are still visible
- 36What is stop motion?An object is moved a small amount between taking photos of it
- 37What is motion tweening?The process of getting the computer to create the in-between frames to smooth out an animation
- 38What is a key frame animation?It is the starting and ending frame of an animation
- 39What happens if you increase the frame rate of an animation?The animation will run quicker
- 40What happens when you decrease the frame rate of an animation?The animation will become jittery
- 41What is an operating system?A piece of software that controls the computer system
- 42List 4 functions of an operating systemManage memory
Manage files
Controls peripherals
Recognises new hardware - 43What is batch processing?It is where programs and data are joined together. Each piece of work for a batch is called a job
- 44What type of process would you use for buying cinema tickets?Real Time (Transaction)
- 45What type of process is needed to control the temperature in a room?Real Time (Process)
- 46What is validation?Its a process that ensures that data accepted for processing is sensible and reasonable
- 47What is verification?It checks that the data entered is perfectly matched to the source of data
- 48What is a parity check?It is checking that data is sent through a wire or wirelessly. It also checks the data to see if its been corrupted
- 49What is double keying?Entering the same piece of data twice
- 50What is a presence check?It checks to see if data has been entered
- 51What is a visual check?Checking over a piece of work to find errors
- 52is a range check?Checks to see if data is in a certain range
- 53What is a format check?Checks to make sure data is in the correct format e.g. SA4 8PD
- 54What is a hash check?Checks meaningless data
- 55What is a batch check?Checks meaningful data
- 56List 2 benefits of online banking for its customersCan access anywhere around the world
Available 24/7 - 57List 2 disadvantages of online banking for its customersYou must have access to a computer
You must have a secure password as their is a risk of hacking - 58List 2 services online banking offer its customersView balance
Print statements - 59What is teleworking?Working from home using the internet
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- Karteikarten am Ohne Titel, erstellt von Bethan Morgan am 05/05/2015.
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- Bethan Morgan
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