Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Firewall Encryption safe wall Hacker-resistant server Hacker-proof program Firewall Encryption safe wall Hacker-resistant server Hacker-proof program ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A dot-matrix printer cannot print alphabet has a speed of 1000 cps None of these is an input device is an output device cannot print alphabet has a speed of 1000 cps None of these is an input device is an output device ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most advanced from of ROM is ? EEPRON Cache Memory PROM RAM EEPRON Cache Memory PROM RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following are often used to ensure that data has been accurately input to the computer? digitizers keyboards input controls light pens None of these digitizers keyboards input controls light pens None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following devices have a limitation that we can only store information to it but cannot erase or modify it? Tape Drive Floppy Disk CD-ROM None of these Hard Disk Tape Drive Floppy Disk CD-ROM None of these Hard Disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The working principles of today's computers were provided by an English mathematician Ken Reider Donald Reach None of these Charles Babbage Dr. Hollerith Ken Reider Donald Reach None of these Charles Babbage Dr. Hollerith ANSWER DOWNLOAD EXAMIANS APP
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