Microprocessor HLDA signal in 8085 performs the following operation: Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. Indicates that the CPU has not received the HOLD request. Indicates that the CPU has received the HOLD request and that it will relinquish the bus in the next clock cycle. Indicates that another master is requesting the use of the address and data buses. Hold the data in the accumulator until the microprocessor is turned OFF. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Each instruction in an assembly language program has the following fields 1. Label field 2. Mnemonic field 3. Operand field 4. Comment field What are the correct sequence of these fields? 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 1, 2, 3 and 4 2, 4, 1 and 3 2, 1, 4 and 3 1, 3, 2 and 4 1, 2, 3 and 4 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 frequency of the driving network connected between pins 1 and 2 of 8085 microprocessor is four times the desired frequency None of these equal to the desired frequency twice the desired frequency four times the desired frequency None of these equal to the desired frequency twice the desired frequency ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a computer the data transfer between hard disk and CPU is nearly the same as that between diskette and CPU. False True False True ANSWER DOWNLOAD EXAMIANS APP
Microprocessor During which T-state, contents of OP code from memory are loaded into IR (Instruction Register)? T4 OP code fetch 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 ANSWER DOWNLOAD EXAMIANS APP
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