Microprocessor Program counter in a digital computer Counts the number of times a subroutine is called. Counts the number of times the loops are executed. Counts the numbers of programs run in the machine. Points the memory address of the next instruction to be fetched. Counts the number of times a subroutine is called. Counts the number of times the loops are executed. Counts the numbers of programs run in the machine. Points the memory address of the next instruction to be fetched. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which instruction is required to rotate the content of accumulator one bit right along with carry? RAR RAL RRC RLC RAR RAL RRC RLC ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The data lines of 8085 microprocessor are multiplexed with status lines lower order address lines higher order address lines None of these status lines lower order address lines higher order address lines None of these ANSWER DOWNLOAD EXAMIANS APP
Microprocessor After RESET 8255 will be in mode 0; all ports are output mode 2 unchanged condition mode 0; all ports are input mode 0; all ports are output mode 2 unchanged condition mode 0; all ports are input ANSWER DOWNLOAD EXAMIANS APP
Microprocessor For the number A[15:0] = 0110110010001111, A[14:13] is ______ A[3:2]. Cannot be determined Greater than The same as Less than Cannot be determined Greater than The same as Less than ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? DCR R ORA R XRA R DCX Rp DCR R ORA R XRA R DCX Rp ANSWER DOWNLOAD EXAMIANS APP
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