WorksheetsComputers-grade 5
Total questions: 10
Worksheet time: 5mins
What are input devices
Devices with which information comes out of a computer
Devices with which information is entered into the computer
Light pen is an
Input device
Output device
Barcode reader is an
Input device
Output device
______________is a light-sensitive input device shaped like a pen, used to draw on the computer screen or to make menu selections. It is a pointing device and is connected to the monitor.
Barcode reader
Mouse
Light pen
____________ are also called as desktop scanners
Flatbed Scanner
Sheet-fed Scanner
Handheld Scanner
Drum Scanner
They are similar to flatbed scanners except that the document is moved and the scan head is immovable.
Flatbed Scanner
Sheet-fed scanner
Handheld Scanner
Drum Scanner
The user has to move the document instead of it being done by a motorized belt. The image quality in this type of a scanner is typically not very good, but is quite useful for text.
Flatbed Scanner
Sheet fed Scanner
Handheld scanner
Drum scanner
_______________are used by the publishing industry. These scanners use photo multiplier tubes (PMT) to produce very high quality results
Flatbed Scanner
Sheet-fed Scanner
Handheld Scanner
Drum Scanner
A ________________ takes photographs and stores them in a digital form rather than on film.
Printer
Mouse
Monitor
Digital Camera
A _______________is a device that can read special lines called bar codes. On different products, a unique bar code is represented by the difference in the widths of the bars and the distance between them.
Digital Camera
Joystick
Barcode reader
Speaker
