Microprocessor After RESET 8255 will be in unchanged condition mode 2 mode 0; all ports are output mode 0; all ports are input unchanged condition mode 2 mode 0; all ports are output mode 0; all ports are input ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If m is a power of 2, the number of select lines required for an m-input mux is: log2 (m) 2^m 2*m m log2 (m) 2^m 2*m m ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always A fetch cycle A memory read cycle A memory write cycle An I/O read cycle A fetch cycle A memory read cycle A memory write cycle An I/O read cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor We say that a set of gates is logically complete if we can build any circuit without using any other kind of gates. Which of the following sets are logically complete Set of {AND,OR} None of these Set of {AND,OR,NOT} Set of {EXOR, NOT} Set of {AND,OR} None of these Set of {AND,OR,NOT} Set of {EXOR, NOT} ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in microprocessor resides in RAM resides in ROM may be in RAM or ROM resides in microprocessor resides in RAM resides in ROM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following statement is false? A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus A microprocessor has bi-directional data bus A microprocessor has an ALU A microprocessor has bi-directional address bus A microprocessor has unidirectional address bus ANSWER DOWNLOAD EXAMIANS APP
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