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Worksheetsinput vs output grade 7S
Total questions: 28
Worksheet time: 21mins
Hardware devices that allow data to be transmitted to a computer is called?
Output Devices
Input Devices
Direct Data Entry
Storage Devices
(a) are used for everything that requires a text or numerical input, from writing an email to writing a book.
Input device that is used to input their PIN numbers when they pay for something by card, called?
Mouse
Keyboard
Numeric keypads
Touch screen
Match the following
OCR
Able to input data from a hard-copy documents which is much quicker than retyping them
Touchpad
Allows user to swipe, use one, two of more fingers for different functions
Remote control
Small, handheld device that can be used to operate equipment such as Tv and AC
OMR
Can be use to scan a sheet of paper and identify any marks on it
Match the advantage of below input device
Trackerballs
Can be used by disabled people who may not have freedom of movement
Mouse
Fast method of input
Driving Wheel
Allows user to control movement far more accurately than a mouse
Scanners
Hard-copy material can be changed into digital form
Sensor
Readings are more accurate than humans
Out of these input devices, which one has the disadvantages of the display may get dirty, then become less-visible and cause malfunction.
Joystick
Touch screen
Keyboard
Pointing device
A device that inputs data to a computer. The data is a measurement of some physical quantity that is continuously changing.
Microphones
Digital Camera
Sensors
Graphic tablet
Choose two advantages of video camera compared to digital camera
Record audio as well as images
Easier and faster to upload images
Easier to manipulate footage using specialist software
Memory card can store thousand of pictures
Types of sensor that is used in washing machine, central heating systems, and ovens
Moisture
Pressure
Light
Temperature
Input device that only works with CRT monitors called?
Graphics tablet
Stylus
Light pens
Touch screen
(a) are devices that read data from a source that's provided and transferred it directly to the computer system
DDE device that function as security device to allow entry to buildings, hotel rooms. called?
Contactless card reader
Chip & PIN reader
Magnetic stripe reader
OMR
What is MICR stands for?
Magnetic Ink Character Recognition
Mark Ink Character Recognition
Magnetic Infuser Character Recognition
Magnetic Ink Compiler Recognition
This DDE device has a disadvantage of special designed forms in order for the reader to read it accurately
OMR
OCR
MICR
This output device can be totally portable , but has a disadvantage of relying on a powerful and expensive bulb to provide the pictures on a big screen
Laser Printer
Multimedia projector
3D printers
Plotter
What DDE device that has key feature that able to track livestocks?
Barcode reader
RFID
MICR
OCR
QR code is made up of a matrix of filled in dark squares on a light background. What is QR stands for?
Quick Role
Quick Response
Quick Runtime
Quick Registry
A ... is an output device that is used to display an image of what your computer is doing.
(a)
For high volume printing inkjet printer are considerably cheaper to run
TRUE
FALSE
____ is a device that moves or controls some mechanism
Sensor
Actuator
Dynamo
Buzzer
What kind of device is this?
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
What kind of device is this? (Tip - similar to the ones in the computer room)
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
What kind of device is this?
Input
Output
Input and output
