Computer Basic Information What is the most common tool used to restrict access to a computer system? Computer keys User log in Passwords Access-control software Computer keys User log in Passwords Access-control software ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which is a secondary memory device? None of these Mouse CPU Floppy disk ALU None of these Mouse CPU Floppy disk ALU ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A storage area used to store data to a compensate for the difference in speed at which the different units can handle data is Address Buffer Accumulator Memory Address Buffer Accumulator Memory ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the latest write-once optical storage media? WORM disk CD-ROM disk Digital paper Magneto-optical disk None of these WORM disk CD-ROM disk Digital paper Magneto-optical disk None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A memory in which the information is stored last is on top & is retrieved first is known as Stack RAM None of these Buffer PROM Stack RAM None of these Buffer PROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The accuracy of the floating point numbers representable in two 16 bit words of a computer is approximately None of these 6 digits 16 digits 4 digits All of these None of these 6 digits 16 digits 4 digits All of these ANSWER DOWNLOAD EXAMIANS APP
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