Microprocessor The address bus width of a microprocessor which is capable of addressing 64 Kbytes of the memory is 12 8 16 20 12 8 16 20 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T1 OP code fetch T3 OP code fetch T2 OP code fetch T4 OP code fetch T1 OP code fetch T3 OP code fetch T2 OP code fetch T4 OP code fetch ANSWER DOWNLOAD EXAMIANS APP
Microprocessor After RESET 8255 will be in unchanged condition mode 0; all ports are output mode 0; all ports are input mode 2 unchanged condition mode 0; all ports are output mode 0; all ports are input mode 2 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? XRA R ORA R DCR R DCX Rp XRA R ORA R DCR R DCX Rp ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following is not a general purpose peripheral? Programmable interrupt controller I/O port Programmable CRT controller Programmable interval timer Programmable interrupt controller I/O port Programmable CRT controller Programmable interval timer ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct? 3 and 4 only 1, 2 and 3 1 and 2 only 1, 2, 3 and 4 3 and 4 only 1, 2 and 3 1 and 2 only 1, 2, 3 and 4 ANSWER DOWNLOAD EXAMIANS APP
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