A ____, scanner and keyboard are different kinds of hardware devices. A mouse and a camera are ____ devices. A computer monitor and a printer are ____ devices. A ____ is an optical storage device read by a laser beam. This would be suitable for storing a film. A ____ is another form of storage and this would be a suitable device to transfer 12 photos from one PC to another. Computer memory that temporarily stores information is called ____ and this might be used to store a document a user is typing in ____. Start-up instructions used when a PC is switched on is stored in ____. The Central Processing Unit (CPU)'s function is to ____, ____ and ____ instructions.

Understanding Computers Revision

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