Computer Basic Information If you want to secure a message, use a(n): Cryptology source Cryptosystem Encryption software package Encryption key Cryptology source Cryptosystem Encryption software package Encryption key ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When was the first e-mail sent? 1963 1974 1969 1971 1963 1974 1969 1971 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the storage capacity of a Hollerith card which is organized into nibbles? None of these 128 64 32 240 None of these 128 64 32 240 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The total number of messages handled by a computerized telephone system on a daily basis is an example of: Volume Frequency Updating None of these All of these Volume Frequency Updating None of these All of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is considered a direct entry input device? Light pen Digitizer All of these Mouse Optical scanner Light pen Digitizer All of these Mouse Optical scanner ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In comparison to the internal (main) memory, tape or disk memory is slower and more expensive slower and less expensive faster and more expensive faster and less expensive None of these slower and more expensive slower and less expensive faster and more expensive faster and less expensive None of these ANSWER DOWNLOAD EXAMIANS APP
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