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WorksheetsInput and Output Devices
Total questions: 23
Worksheet time: 10mins
A webcam is an example of a...
Input device
Output device
Both input & output device
An interactive whiteboard is an example of a...
Input device
Output device
Both input & output device
An inkjet printer is an example of a...
Input device
Output device
Both input & output device
A barcode scanner is an example of a...
Input device
Output device
Both input & output device
A Digital Camera is an example of a...
Input device
Output device
Both input & output device
A touchscreen is an example of a...
Input device
Output device
Both input & output device
A microphone is an example of a...
Input device
Output device
Both input & output device
What are magnetic stripe readers used for?
Converting scanned text to a computer readable text
or, digital text.
Uses radio waves to read and capture
information stored on a tag.
Reading information from a chip from a moderated
distance from the reader.
Reading information from magnetic stripes found on
the source of the information.
What does RFID, stands for?
(a)
Which one is an example of quick response DDE?
RFID
QR codes
OCR
OMR
Which one is a disadvantage of contactless card readers?
PIN can be read by someone else
Transactions have small maximun value
Worry about typing errors
If the magnetic stripe gets damaged, information will be
lost
Which one is an example of OCR?
Questionnaries
Icfes
Passports
Cheques
Which are the advantages of magnetic stripe readers?
Prevents access to restricted areas
Information can be put faster
Can be read from a long distance
Don't have to worry about typing errors
Which are the disadvantages of OMR?
It is not a fast method
The questionnarie has to be well answered
The system has to be designed correctly to have no errors
Difficulty reading handwritting
Which device helps prevent unauthorized access?
Optical mark reader
PIN pad
Barcode reader
Magnetic stripe reader
What is a common use for optical mark readers?
Entering PIN codes
Reading forms
Reading barcodes
Scanning products
Which of the following is true about chip readers?
They are not used in banking
They are used for scanning barcodes
They are less secure than magnetic stripe readers
They can hold a lot of data
What is a disadvantage of using PIN pads?
They are too expensive
They cannot be used for entry doors
They are not secure
They can be forgotten
Which device is used to scan codes from products?
Optical mark reader
PIN pad
Chip reader
Barcode reader
Which direct data entry device is used to read data from banking cards?
Barcode reader
Chip reader
Optical mark reader
Magnetic stripe reader
What is a disadvantage of barcode readers?
They cannot be used internationally
They require physical interaction
They are slower than manual input
They can only read numerical codes
Which of the following is an advantage of optical mark readers?
They are very secure
They require no marks to be made
They can read whole pages of information quickly
They can read any type of character
What are some emerging technologies in output devices?
Inkjet printers, CRT monitors, and dot matrix printers
OLED displays, holographic displays, and flexible displays
3D printers, virtual reality headsets, and smartwatches
Cathode ray tube (CRT) displays, laser printers, and fax machines
