Computer Basic Information Firewalls are used to protect against ___ Unauthorised access Data Driven Attacks Virus Attacks Fire Attacks Unauthorised access Data Driven Attacks Virus Attacks Fire Attacks ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is used as a primary storage device? Magnetic drum None of these All of these PROM Floppy disk Magnetic drum None of these All of these PROM Floppy disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information An advantage of overlapped processing activities is: better coordination of I/O activities more effective use of the CPU increased processing activities for the entire system All listed here None of these better coordination of I/O activities more effective use of the CPU increased processing activities for the entire system All listed here None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Factory production lines can be automated using? Plotters None of these Machine tools VDUs Plotters None of these Machine tools VDUs ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device that transmits messages in verbal form is Audit trail None of these Audio response unit Magnetic tape Card punch Audit trail None of these Audio response unit Magnetic tape Card punch ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A hand-held device for optically reading bar codes on goods, labels & shelves is None of these Light pen Wand Mouse Touch tablet None of these Light pen Wand Mouse Touch tablet ANSWER DOWNLOAD EXAMIANS APP
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