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screening packets to/from the network and provide controllable filtering of network traffic
the pre-purchase phase
isolating intranet from extranet
all of the above
A flat metallic disk that contains a large amount of permanently stored information read optically is called a
A flat-bed plotter uses a pen which moves in two directions across a piece of paper fixed on a flat-bed. Can you tell who controls the movements of this pen?
A floppy disk contains
A function inside another function is called a _ function.
A general purpose single-user microcomputer designed to be operated by one person at a time is
A graphic presentation of the sequence of steps needed to solve a programming problem is called a
A group of 8 bits is known as a
A group of cells is called a _?
A group of magnetic tapes, videos or terminals usually under the control of one master is
A group of related records in a database is called a(n):