Computer Basic Information Which memory system is not as a mass memory medium? magnetic disk None of these magnetic drum semiconductor memory magnetic tape magnetic disk None of these magnetic drum semiconductor memory magnetic tape ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A device mounted on a communication satellite which receives, amplifies and re-transmits signals from earth station is None of these Transponder Transistor Terminal Track None of these Transponder Transistor Terminal Track ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The disadvantage of dynamic RAM over static RAM is need to refresh the capacitor charge every once in two milliseconds higher bit density variable speed None of these higher power consumption need to refresh the capacitor charge every once in two milliseconds higher bit density variable speed None of these higher power consumption ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Hardware or software designed to guard against unauthorized access to a computer network is known as a(n): Firewall Hacker-proof program Encryption safe wall Hacker-resistant server Firewall Hacker-proof program Encryption safe wall Hacker-resistant server ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In MODEMS Digital signal is amplified All of these Several digital signals are multiplexed None of these A digital signal changes some characteristic of a carrier wave Digital signal is amplified All of these Several digital signals are multiplexed None of these A digital signal changes some characteristic of a carrier wave ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The following is true about 2-out of-5 code: it is weighted code None of these it is unweighted code it has odd parity All of these it is weighted code None of these it is unweighted code it has odd parity All of these ANSWER DOWNLOAD EXAMIANS APP
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