1) Which is an Input device?
Correct Answer: Scanner
2) What is the full form of CIS scanner?
Correct Answer: Contact image sensor
Explanation:

.1. Operation: An operation is an action performed for advancing towards desired result. This indicates the main steps in a process, method or procedure.
2.Inspection: An inspection occurs when the product is removed for a time for production. It includes the visual observations for finish, checking the dimensions etc.
3.Storage: A storing occurs when the product is removed for a time from production. For example, materials kept in stores to be distributed to various work.
4.Delay: A delay occurs when some undesirable event prevents or hinders the next planned activity e.g. waiting for a machine to be repaired. A traffic jam. Work waiting between consecutive operations.
5. Transport : A transport occurs when there is movement from one place to another. It indicates the movement of materials from one work station to another.

3) Which conversion in CCD scanner?
Correct Answer: Optical images to electrical signals
4) Which technology used in drum scanner?
Correct Answer: Photo multiplier tube
5) Which connection is ideal for scanning high resolution images?
Correct Answer: Fire wire