Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T3 OP code fetch T1 OP code fetch T2 OP code fetch T4 OP code fetch T3 OP code fetch T1 OP code fetch T2 OP code fetch T4 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
Microprocessor 8085 microprocessor has how many pins 41. 39. 30. 40. 41. 39. 30. 40. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During the execution of the instruction, the ________tests the status and control flags and updates them based on the results of executing the instruction. Both ‘c’ and ‘d’ None of these Execution Unit (EU) Bus Interface Unit (BIU) Both ‘c’ and ‘d’ None of these Execution Unit (EU) Bus Interface Unit (BIU) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices Devices are accessed using IN and OUT instructions Arithmetic and logic operations can be directly performed with the I/O data Devices have 8-bit address line There can be maximum of 256 input devices and 256 output devices ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: 2^m 2*m m log2 (m) 2^m 2*m m log2 (m) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is a valid integer constant? 125 + 3 127 127 127 125 + 3 127 127 127 ANSWER DOWNLOAD EXAMIANS APP