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How many address lines are needed to address each memory location in a $2048\times4$ memory chip?

  1. $10$
  2. $11$
  3. $8$
  4. $12$
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2 Answers

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the give memory chip is 2048 *4 means 2048 words ,each word consists of  4 bits . so we have to address 2048 locations i.e 2* 1024 = 2*2 ^ 10 =2^11 locations which corresponds to 11 address lines. Hence the option (B) is correct.
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