ICT term 1 paper Flashcards
Identify two uses of optical mark recognition (OMR)
- Grading multiple-choice tests
- Processing survey responses
Non-volatile internal memory used to store the start up instructions.
ROM
An internal component that provides the input and output audio signals.
Sound card
An internal component that is composed of tge main memory, the control unit and the arithmetic logic unit
CPU
State two characteristics of RAM
- Volatility RAM is volatile memory
- Speed:RAM is fast compared to other types of storage like hard drives or SSDs
Which device produces solid objects
3D printer
Name one appropriate direct data entry device for contactless credit cards
RFID reader
One appropriate direct data entry device for multiple choice answers in an examination paper
OMR
Name one appropriate direct data entry device
That scans items at a computerised till
Barcode reader
A glasshouse is used to grow plants and is computer controlled
Name three sensors which could be used in this glasshouse
Light sensor
Humidity sensor
Temperature sensor
A smartphone has many uses, for example making and receiving telephone calls.
Give four other uses of a smartphone
Internet browsing
Photography
Navigation
Entertainment
Is compiler a system software or application software
System software
Where does word processing software belong
SYSTEM SOFTWARE OR APPLICATION SOFTWARE
Application software
Where does spreadsheet software belong
SYSTEM SOFTWARE OR APPLICATION SOFTWARE
Application software
Where does operating system belong
System software or application software
System software
Tick whether the following statement refer to a command line interface or a graphical user interface .
The user has to type in every instruction
CLI
The user does not need to learn any of the instructions
GUI
Each instruction has to be typed in correctly
CLI
The user is in direct communication with the computer
CLI
State two other types of user interface
- Gesture based interface
- Dialogue based user Interface
Type two input devices that could be used in a smartphone.
HDD magnetic stripe reader microphone mouse remote control speaker touch pad touch screen
Microphone
Touchscreen
Choose the most appropriate method of direct data entry for each statement .
Used to read magnetic data on cheques
MICR
Used to read car number plates
OCR
Used to read multiple-choice examination responses
OMR