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Q. The Compact Disk (CD) was invented by

Q. ________ devices are also called random-access devices because information is literally available at random or in any order.

Q. _________ stores binary information in the form of electric charges that are applied to capacitors inside the chip.

Q. This class of OS permits multiple users to use the computer and run programs at the same time

Q. Inserting spurious data or information into an organization’s system to disrupt or overload services is called

Q. Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.

Q. DVD-RW can hold ______ times more data than a full size CD-R.

Q. It helps in the proper functioning of computer hardware.

Q. ___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.

Q. The computer system is a dumb and a useless machine if it is not capable of communicating with the________________.