Microprocessor Which of the following statements for intel 8085 is correct? PC specifies the address of the instruction to be executed PC specifies the address of the instruction being executed Program Counter (PC) specifies the address of the instruction last executed PC specifies the number of instructions executed so far PC specifies the address of the instruction to be executed PC specifies the address of the instruction being executed Program Counter (PC) specifies the address of the instruction last executed PC specifies the number of instructions executed so far ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer register in a microprocessor keeps the address of the next instruction to be fetched counts the number of programs being executing on the microprocessor holds the address of the top of the stack counts the number of instructions being executing on the microprocessor keeps the address of the next instruction to be fetched counts the number of programs being executing on the microprocessor holds the address of the top of the stack counts the number of instructions being executing on the microprocessor ANSWER DOWNLOAD EXAMIANS APP
Microprocessor An 8-bit microprocessor can have ………….. address lines. 8 32 16 cannot be predicted 8 32 16 cannot be predicted ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What are the sets of commands in a program which are not translated into machine instructions during assembly process, called? Mnemonics Identifiers Operands Directives Mnemonics Identifiers Operands Directives ANSWER DOWNLOAD EXAMIANS APP
Microprocessor IN an intel 8085A microprocessor, why is READY signal used? To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these To slow down a fast peripheral device so as to communicate at the microprocessor’s device. To provide proper WAIT states when the microprocessor is communicating with a slow peripheral device. To indicate to user that the microprocessor is working and is ready for use. None of these To slow down a fast peripheral device so as to communicate at the microprocessor’s device. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): Monostablemultivibrators (IC74121) are used in a microprocessor based system for frequency measurement. Reason(R): Microprocessor counts the number of interrupt signals/second or within a specified interval through ISR. A is true but R is false. Both A & R are true but R is not the correct explanation of A. A is false but R is true. Both A & R are true and R is the correct explanation of A. A is true but R is false. Both A & R are true but R is not the correct explanation of A. A is false but R is true. Both A & R are true and R is the correct explanation of A. ANSWER DOWNLOAD EXAMIANS APP