Microprocessor SPHL instruction copies the content of H-L register pair to the _________. Stack Pointer D-E PSW B-C Stack Pointer D-E PSW B-C ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? An I/O read cycle A memory read cycle A memory write cycle An op-code fetch cycle An I/O read cycle A memory read cycle A memory write cycle An op-code fetch cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The maximum number of seven segment displays that can be connected to 8279 is 16 8 18 12 16 8 18 12 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 8 Mhz. 2 Mhz. 1Khz. 2 Khz. 8 Mhz. 2 Mhz. 1Khz. 2 Khz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has unidirectional address bus A microprocessor has bi-directional address bus A microprocessor has an ALU A microprocessor has bi-directional data bus A microprocessor has unidirectional address bus A microprocessor has bi-directional address bus ANSWER DOWNLOAD EXAMIANS APP
Microprocessor 8085 microprocessor has how many pins 39. 40. 30. 41. 39. 40. 30. 41. ANSWER DOWNLOAD EXAMIANS APP