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11th Computer Science - Number Systems Three Marks Questions Question Bank Software Oct-04 , 2019

Number Systems

11th Computer Science - Number Systems Three Marks Questions

Number Systems Three Marks Questions

11th Standard

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Computer Science

Time : 00:45:00 Hrs
Total Marks : 30
    10 x 3 = 30

  1. Write note on binary number System

  2. Convert (150)10 into Binary, then convert that Binary number to Octal.

  3. Write short note on ISCII.

  4. Add:
    (i) -2210 + 1510 
    (ii) 2010 + 2510

  5. Write the truth table of fundamental gates

  6. Write a short note on XNOR gate.

  7. Reason out why the NAND an NOR are called universal gates?

  8. Give the truth table of XOR gate

  9. Write the De Morgan's law.

  10. What is radix of a number system? Give example

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