Computer Basic Information Any storage device added to a computer beyond the immediately usable main storage is known as Hard disk Floppy disk Punched card Backing store None of these Hard disk Floppy disk Punched card Backing store None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information To locate a data item for storage is None of these Field Feed Database Fetch None of these Field Feed Database Fetch ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information How many addresses are required for 25 x 40 video RAM? 2000 None of these 1000 2000 1920 2000 None of these 1000 2000 1920 ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information What is the number of bits needed for an address in a 4K memory? 16 12 4 8 None of these 16 12 4 8 None of these ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information Who built the world's first electronic calculator using telephone relays, light bulbs and batteries? Konard Zuse Claude Shannon George Stibitz None of these Howard H. Aliken Konard Zuse Claude Shannon George Stibitz None of these Howard H. Aliken ANSWER DOWNLOAD EXAMIANS APP
Computer Basic Information In MODEMS A digital signal changes some characteristic of a carrier wave None of these All of these Several digital signals are multiplexed Digital signal is amplified A digital signal changes some characteristic of a carrier wave None of these All of these Several digital signals are multiplexed Digital signal is amplified ANSWER DOWNLOAD EXAMIANS APP
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