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Q. The Compact Disk (CD) was invented by

Q. In ___________stored information is erased by exposing the chip for a while to ultraviolet light.

Q. The ability of the computer to handle several application programs concurrently so that the idle time of the processor is reduced is called

Q. The role of semiconductor layer is to add polysilicon layer whose electron mobility is_____________times higher than that of an amorphous silicon layer.

Q. Computers have secondary storage devices known as___________

Q. Which of the following device is used in a real-time processing?

Q. Which of the following refers to loading two or more programs in the computer main memory and executing them concurrently?

Q. ________ refers to a network used to connect different equipments from remote areas.

Q. The full form of COTS is ___________________ .

Q. An __________ printer would be non-impact as they work through spraying ink or toner and fusing it to the paper.