Computer Basic Information What is the most common tool used to restrict access to a computer system? Computer keys Access-control software User log in Passwords Computer keys Access-control software User log in Passwords ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A group of magnetic tapes, videos or terminals usually under the control of one master is Cylinder Track Surface Cluster None of these Cylinder Track Surface Cluster None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Control of computer system or subsystem operation by an operator who may intervene at arbitrary times is Mapping ALU None of these Manual control Shift register Mapping ALU None of these Manual control Shift register ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A computer has no more sense than a light None of these switch bulb pen pad None of these switch bulb pen pad ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An operating system intended for use on microprocessor based systems that support a single user is None of these PC-DOS CP/M UNIX MS-DOS None of these PC-DOS CP/M UNIX MS-DOS ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is used to store firmware. EPROM ROM RAM PROM None of these EPROM ROM RAM PROM None of these ANSWER DOWNLOAD EXAMIANS APP
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