Microprocessor In one’s complement 8 bit representation 11111111 represents +0 -1 -0 1 +0 -1 -0 1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A structure that stores a number of bits taken “together as a unit” is a Gate Register Mux Decoder Gate Register Mux Decoder ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While STC instruction executes, only carry and zero flags will be affected. no flags will be affected. only carry flag will be affected. all flags will be affected. only carry and zero flags will be affected. no flags will be affected. only carry flag will be affected. all flags will be affected. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The first machine cycle of an instruction is always An I/O read cycle A memory read cycle A memory write cycle A fetch cycle An I/O read cycle A memory read cycle A memory write cycle A fetch cycle ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Assertion(A): The frequency of 8085 system is ½ of the crystal frequency. Reason(R): Microprocessor (8085) requires a two phase clock. Both A & R are true and R is the correct explanation of A A is true but R is false A is false but R is true Both A & R are true but R is not the correct explanation of A Both A & R are true and R is the correct explanation of A A is true but R is false A is false but R is true Both A & R are true but R is not the correct explanation of A ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which of the following instruction will never affect the zero flag? DCX Rp ORA R DCR R XRA R DCX Rp ORA R DCR R XRA R ANSWER DOWNLOAD EXAMIANS APP
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