Microprocessor In 8085 microprocessor system with memory mapped I/O, which of the following is true? Arithmetic and logic operations can be directly performed with the I/O data Devices are accessed using IN and OUT instructions There can be maximum of 256 input devices and 256 output devices Devices have 8-bit address line Arithmetic and logic operations can be directly performed with the I/O data Devices are accessed using IN and OUT instructions There can be maximum of 256 input devices and 256 output devices Devices have 8-bit address line ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is Arithmetic, relational, assignment Arithmetic, assignment, relational Relational, assignment, arithmetic Assignment, relational, arithmetic Arithmetic, relational, assignment Arithmetic, assignment, relational Relational, assignment, arithmetic Assignment, relational, arithmetic ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The program counter in a 8085 micro-processor is a 16-bit register, because It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily It counts 16-bits at a time There are 16 address lines It has to fetch two 8-bit data at a time It facilitates the user storing 16-bit data temporarily It counts 16-bits at a time There are 16 address lines ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The clock speed of 8085 is 1MHz. 3.2KHz. 1KHz. 3.2MHz. 1MHz. 3.2KHz. 1KHz. 3.2MHz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: In 8085 microprocessor, data-bus and address bus are multiplexed in order to I)Increase the speed of microprocessor. II)Reduce the number of pins. III)Connect more peripheral chips. Which of these statements is/are correct? (II) & (III) (I), (II) & (III) (II) only (I) only (II) & (III) (I), (II) & (III) (II) only (I) only ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following instruction may be used to clear the accumulator content irrespective of its initial value? MOV A, 00H SUB A ORA A CLR A MOV A, 00H SUB A ORA A CLR A ANSWER DOWNLOAD EXAMIANS APP
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