Special Purpose Register
How many types of special purpose register?
a) one
b) two
c) three
d) four
Explanation: Instruction register, memory address register, memory buffer register, program counter
Which of the following register stores the current instruction processed?
a) accumulator register
b) status register
c) instruction register
d) program counter
Which register stores the address of next instruction to be processed?
a) accumulator register
b) status register
c) instruction register
d) program counter
Which register temporarily stores data from the memory?
a) accumulator register
b) status register
c) buffer register
d) program counter
Which of the following is a special-purpose register in 8085 microprocessors?
a) accumulator register
b) status register
c) buffer register
d) program counter
