• सुखार्थी त्यजते विद्यं विध्यार्थी त्यजते सुखम्सु sखर्थीन: कुतॊ विद्या कुतॊ विध्यार्थीन: सुखम् ||
  • “Luxury people leave knowledge, but a student leaves Luxury No knowledge for one who seeks Luxury, No luxury for student”
  • न चोर हार्यं न च राज हार्यं न भात्रू भाज्यं न च भारकारि |व्ययं कृते वर्धत एव नित्यं विद्याधनं सर्वधनप्रधानम ||
  • Cannot be snatched away by thief, cannot be snatched away by king, Cannot be divided among brothers, Not heavy either If spent daily, it always keeps growing. The wealth of knowledge is the precious of wealth of all”

Test Your Skills For Register Transfer and Microoperations

  • 1. In which of the following addressing modes the operand value is directly specified ?

  • 2. What is the number of inputs and outputs of a half adder ?

  • 3. A digital computer has a common bus system for 16 registers of 32 bit each the bus is constructed with multiplexers, How many selections inputs are there in each multiplexer?

  • 4. A digital computer has a common bus system for 16 registers of 32 bit each the bus is constructed with multiplexers, How many multiplexers are there?

  • 5. Which of the following is used to store data in registers ?

  • 6. In a adder- subtractor circuit find the value of Sum and Carry out , given M= 1, A=0101, B=1010 ?

  • 7. In a adder- subtractor circuit find the value of Sum and Carry out , given M= 0, A=1000, B=1001 ?

  • 8. In a adder- subtractor circuit find the value of Sum and Carry out , given M= 1, A=1100, B=1000 ?

  • 9. Given R1 = 1010, R2 = 1111, y= 1 and T = 1 what are the contents of R1 and R2 after following register transfer operation: yT: R2<- R1

  • 10. Given R1 = 1010, R2 = 1111, y= 0 and T = 0 what are the contents of R1 and R2 after following register transfer operation: yT: R2<- R1

  • 11. Given R1 = 1010, R2 = 1111, y= 0 and T = 1 what are the contents of R1 and R2 after following register transfer operation: yT: R2<- R1

  • 12. Given R1 = 1010, R2 = 1111, y= 1 and T = 0 what are the contents of R1 and R2 after following register transfer operation: yT: R2<- R1

  • 13. 2. A digital computer has a common bus system for 16 registers of 32 bits each . Bus is constructed with multiplexers. How many selection inputs are there in each multiplexers?

  • 14. Register A holds the 8 bit binary 11011001. Determine B and the operation to be performed to change the value of A to 01110101

  • 15. Register A holds the 8 bit binary 11011001. Determine B and the operation to be performed to change the value of A to 11111101