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Expand the decimal number 939 into sum of values. Decimal number 21 to binary. Until what decimal number can you count if we are going to use 8 bits?

Expand the decimal number 939 into sum of values. Decimal number 21 to binary. Until what decimal number can you count if we are going to use 8 bits?

Database System Concepts
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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  1. Expand the decimal number 939 into sum of values.
  2. Decimal number 21 to binary.
  3. Until what decimal number can you count if we are going to use 8 bits?
  4. Convert the binary number 10010001 to decimal number.
  5. Convert the binary number 10.111 to decimal number.
  6. Convert decimal number 39 to binary using repeated division-by-2 method.
  7. Add the binary numbers 1111 and 1100.
  8. Subtract the binary numbers 100 from 111.
  9. Multiply the binary numbers 1101 by 1010.
  10. Divide the binary number 1100 by 100.
  11. Determine the 2’s complement of 11001011.
  12. Find the 2’s complement of 11000000.
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