Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Hacker-resistant server Encryption safe wall Firewall Hacker-proof program Hacker-resistant server Encryption safe wall Firewall Hacker-proof program ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following is the user programmed semiconductor memory? DRAM EPROM None of these All of these SRAM DRAM EPROM None of these All of these SRAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A data item which is not broken down into smaller units is _____ Database management Data entry None of these Data element Elementary data item Database management Data entry None of these Data element Elementary data item ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Factory production lines can be automated using? VDUs Plotters Machine tools None of these VDUs Plotters Machine tools None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The general range of speed in revolutions per minute (rpm) at which floppy disks rotate is None of these 300-600 2400-4700 390-600 150-250 None of these 300-600 2400-4700 390-600 150-250 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What does a system bus do? stores data and instructions carries out instructions allows the user to communicate with the computer None of these connects various components within the computer stores data and instructions carries out instructions allows the user to communicate with the computer None of these connects various components within the computer ANSWER DOWNLOAD EXAMIANS APP
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