Microprocessor In an intel 8085A, which is the first machine cycle of an instruction? A memory read cycle An op-code fetch cycle An I/O read cycle A memory write cycle A memory read cycle An op-code fetch cycle An I/O read cycle A memory write cycle 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 Relational, assignment, arithmetic Assignment, relational, arithmetic Arithmetic, assignment, relational Arithmetic, relational, assignment Relational, assignment, arithmetic Assignment, relational, arithmetic Arithmetic, assignment, relational ANSWER DOWNLOAD EXAMIANS APP
Microprocessor While using a frequency counter for measuring frequency, two modes of measurement are possible: Period time Frequency mode There is a ‘cross-over frequency’ below which the period mode is preferred. Assuming the crystal oscillator frequency to be 4MHz, the crossover frequency is given by 1Khz. 2 Khz. 2 Mhz. 8 Mhz. 1Khz. 2 Khz. 2 Mhz. 8 Mhz. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The characteristics of RESET OUT signal is/are this signal can be used to reset other devices. the signal is synchronized to the processor clock. indicates that µp is being reset. all. this signal can be used to reset other devices. the signal is synchronized to the processor clock. indicates that µp is being reset. all. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor In a microcomputer , the address of memory locations are binary numbers that identify each memory circuit where a byte is stored. If a microcomputer uses 20-bit address, then numbers of different memory locations are 220-1 20 220 - 1 220 220-1 20 220 - 1 220 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor What is the size (in bytes) of Prefetch queue in 8086? 2. 4. 6. 3. 2. 4. 6. 3. ANSWER DOWNLOAD EXAMIANS APP