COA Assignment

Edit Answers
12345678910111213141516
Across
  1. 6. The register used as a working area in CPU is
  2. 7. The register which contains the data to be written into or read out of the addressed location is called
  3. 9. code is a group of bits in form of binary
  4. 10. Address register contains ______ bits memory address
  5. 11. Arithmetic logic unit has _______ inputsControl logic gates Designing of control unit requires
  6. 13. Data Register holds ________ operand
  7. 14. FGI =1 then it is input interrupt and r is set to
  8. 15. if D7=0 AND I=1 the instruction is
  9. 16. is an elementary operation executed on data in the register.
Down
  1. 1. The size of program counter (PC) is
  2. 2. The device which is used to connect a peripheral to bus is called
  3. 3. are used for serial transfer of data into register
  4. 4. Symbol used for return instruction is
  5. 5. The _______ operation can be used to selectively set bits of a register
  6. 8. In BSA which decoder operation takes place?
  7. 12. Registers are ________ storage devices.