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
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
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
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
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
A photo electric device in which the resistance of the metal is directly proportional to the light striking on it, is known as photo-conductive cell. Photoelectric transducers are used for the measurement of those parameters, which can be used to produce variation in
A Light intensity
B Current
C Flux density
D Voltage
The name of the device used in measuring earthquake is ----
A Barometer
B Oscillator
C Voltmeter
D Seismograph
Firewall is a device used for filtering ----
A Password
B File
C Packet
D Virus

Next steps