Computer Basic Information What is the most common tool used to restrict access to a computer system? Passwords User log in Computer keys Access-control software Passwords User log in Computer keys Access-control software ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A billionth of a second is defined as a: microsecond picoseconds millisecond nanosecond None of these microsecond picoseconds millisecond nanosecond None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who invented the supercomputer ? Seymour cray JH Van Tassell Charles Babbage Charles Ginsberg Seymour cray JH Van Tassell Charles Babbage Charles Ginsberg ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What type of magnetic material is normally used in bubble memories? None of these Magnetic core Garnet Metallic Cobalt None of these Magnetic core Garnet Metallic Cobalt ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A physical connection between the microprocessor memory and other parts of the microcomputer is known as All of these Route Path None of these Address bus All of these Route Path None of these Address bus ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information When sending an e-mail, the _____ line describes the contents of the message. To Contents Subject CC None of these To Contents Subject CC None of these ANSWER DOWNLOAD EXAMIANS APP
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