Related Questions

Which of the following represents examples of an IT input device, output device and storage device respectively ?
A bar code reader, CD drive, projector
B keyboard, monitor, hard disc
C printer, DVD drive, joystick
D printer, mouse, monitor
Which of the following Media Query describe the ratio of the device width to the device height of the media?
A device-aspect
B device-aspect-ratio
C device-aspect-query
D none of the mentioned
The barcode which is used on all types of items, is read by a scanning device directly into the computer. What is the name of this scanning device?
A Laser scanner
B Wand
C OCR
D MICR
E None of the above
What is the name of the storage device which is used to compensate for the difference in rates of flow of data from once device to another?
A Cache
B Concentrator
C Buffer
D I/O device
E None of the above
A(n) ____ device is any device that provides information which is sent to the CPU.
A input
B output
C CPU
D memory
E storage
Indian Railway will be provided a device to their Gang Men which would be wireless enabled and will intimate them about approaching trains. The Device will be called:
A Surakhsha
B Rail Rakshak
C Shaktimaan
D Rakshak
When the graph between current through and voltage across a device is a straight line, the device is referred to as ___________
A linear
B active
C nonlinear
D passive
Which of the following is not an input device ?
A OCR
B COM ( Computer Output to Microfilm )
C Voice recognition device
D Optical scanners
Which of the following is not an input device?
A Mouse
B Keyboard
C Printer
D Joy-stick
Which one of the following input and output device?
A Plotter
B Touch screen
C Printer
D OMR

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