Computer Basic Information The ALU of a computer normally contains a number of high speed storage elements called semiconductor memory registers magnetic disk None of these hard disk semiconductor memory registers magnetic disk None of these hard disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories must be refreshed many times per second? Dynamic RAM ROM None of these Static RAM EPROM Dynamic RAM ROM None of these Static RAM EPROM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information The most common input device used today is Track ball Scanner Motherboard Mouse Keyboard Track ball Scanner Motherboard Mouse Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A common example of a data storage medium is cluge None of these floppies disk cartidge cluge None of these floppies disk cartidge ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A connection between two end points, either physical or logical, over which data may travel in both directions simultaneously is called _____ Dump point Duplex Datalink Networks None of these Dump point Duplex Datalink Networks None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memories needs refresh? None of these DRAM SRAM All of these ROM None of these DRAM SRAM All of these ROM ANSWER DOWNLOAD EXAMIANS APP
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