Computer Basic Information Which of the following is NOT a primary storage device? Optical disk All of these Magnetic tape None of these Magnetic disk Optical disk All of these Magnetic tape None of these Magnetic disk ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who built the world's first electronic calculator using telephone relays, light bulbs and batteries? Howard H. Aliken Claude Shannon Konard Zuse None of these George Stibitz Howard H. Aliken Claude Shannon Konard Zuse None of these George Stibitz ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which of the following memory is volatile ROM PROM EPROM RAM ROM PROM EPROM RAM ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Which one is not an input device ? Scanner Mouse Speaker Keyboard Scanner Mouse Speaker Keyboard ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A one-bit signal that indicates the start of data transmission by an asynchronous device is Status bit None of these Parity bit Start bit Zero bit Status bit None of these Parity bit Start bit Zero bit ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information A program that performs a useful task while simultaneously allowing destructive acts is: Virus Trojan Horse Macro Virus Worm Virus Trojan Horse Macro Virus Worm ANSWER DOWNLOAD EXAMIANS APP
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