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WorksheetsYear 7 ICT
Total questions: 13
Worksheet time: 8mins
Example of direct input devices except.....
magnetic stripe reader
optical character reader (OCR)
pressure
barcode reader
There are two uses of numeric keypads. Which one is true. Choose two answer
Telephone : to enter phone numbers
chip and pin device : to enter barcode code number on products
withdrawing from ATM : key in how much money to withdraw from ATM
ATM : to enter phone number to allow us to access our cash
What are sensor used for?
to measure the changing analogue temperature
to analyze the received data
automatically detect and measure physical quantities
automatically detect sound only
what is this?
OMR
MICR
OCR
What is meant by MICR?
(a)
Example of using optical mark reader (OMR)
to read shaded area of multiple choice examinations
to read shaded area in lottery tickets
to read customer account number
to read cheque number
When people use internet, they run the risk of their computers being infected by viruses.
yes
no
What problem can viruses cause?
annoying pop up message on screen
causing the computer to slow down
deleting important files
trying to acces your personal files like passwords
During pandemic, teacher need to conduct an online class by using video-conferencing. Name two pieces of hardware that needed in order to hold video conference.
webcam
microphone
joystick
digital camera
A network device which broadcast data passing through it is called ..........
a router
a bridge
a switch
a hub
A network device that learns which devices are connected to which part is called .......
a hub
a router
a microphone
a switch
Computers can be used through sensor to control range of devices. Some of these devices include .....
security lights
burglar alarm
microwave oven
thermometer
Example of ICT based-communication is by using email. The effect of using email are
fast communication
file can be attach (file transfer)
efficient marketing (special offers or promotion)
improved communication
