Microprocessor Sequencing - MCQs with answers
Microprocessor Sequencing - MCQs with answers
Q1. Which add instruction/s occupy the three memory bytes in accordance to the various length format acquired at the stage of microprocessor sequencing?a. Add B to A
b. Add immediate operand to A
c. Add operand specified by an address to A
d. All of the above
View Answer / Hide Answer ANSWER: c. Add operand specified by an address to A
Q2. Which data-bus has a proficiency of reducing the number of accesses to memory in response to the speed related shortcomings displayed by 8-bit microprocessor?a. 8 - bit data bus
b. 16 - bit data bus
c. 24 - bit data bus
d. 32 - bit data bus
View Answer / Hide Answer ANSWER: b. 16 - bit data bus
Q3. How many memory cycles should the microprocessor undergo for an execution of instructions, especially the instruction include the address of the operand?a. 2 memory cycles
b. 4 memory cycles
c. 8 memory cycles
d. any number depending upon the number of operands in the instruction
View Answer / Hide Answer ANSWER: b. 4 memory cycles
