Question

While performing read operation, one must taken care that much current should NOT be
1. Sourced from data lines
2. Sinked from data lines
3. Sourced or sinked from data lines
4. Sinked from address lines

Answer 1

Correct Answer - Option 3 : Sourced or sinked from data lines

The correct answer is option 3

• A memory unit stores binary information in groups of bits called words.
• Data input lines provide the information to be stored in the memory, Data output lines carry the information out from the memory. 
• While performing read operation, one must take care that much current should NOT be sourced or sinked from data lines while reading to avoid loading

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• Data Acknowledge signal asserts that the data has been placed onto the memory bus, and is available to the processor for reading.