Question

1. In stored program instruction and data are stored in Register Main memory Secondary memory ALU 2. How many processor is related with Von Neumann Archtecture 1 2 3 4 3. Which language is the fastest High level Assembly level Machine level 4. What is the binary of 341 111011101 111101110 0111010011 101010101 5. What is the binary of A9 10101001 00110011 11110000 101010000 6. In a Processor number of bits for opcode is 3. What is the maximum number of instructions in the instruction set 3 9 8 6 7. What is the contents of a register R in an accumulator based machine after the execution of the following instructions? Load Acc , #100; Mov Acc,R Acc-->R ; Add R 101 100 200 150 8. STC : What is the type of instruction ? Immediate Inherent Absolute Register indirect 9. Among the instructions below which is immediate addressing mode? Add R1,R2 Add @#200, R1 Add (R1),(R2) Add #200, R1 10. Which instruction is used mainly in stack based accumulator? ADD MUL PUSH LOAD 11. In the instruction LDA 50 (x) what is the effective address if X=10 40 60 30 52 12. Let a number in Hexadecimal is 42200000 in IEEE754 single precision representation. What is the binary representation of the number? Hint: Convert it into binary and then find. 2^6*1.010 2^5*1.110 2^5*1.010 2^5*1.001 13. The next address to be fetched is stored in which register? MAR MBR IR PC 14. The meaning of an instruction is determined in which cycle? Fetch Decode Execute Memory Read 15. What is value of the bias added in IEEE 754 single precision representation? -127 126 127 128 16. Which of the following is comparison type of instruction? JMP EQ LOAD OR 17. Which of the following is a general purpose register? MAR PC R IR
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Answer 1

Answer:

4. 101010101 5. 10101001 15. 127

Explanation: