Microprocessor Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable. NIBBLE WORD (16 bits) BYTE DOUBLEWORD (32 bits) NIBBLE WORD (16 bits) BYTE DOUBLEWORD (32 bits) ANSWER DOWNLOAD EXAMIANS APP
Microprocessor If the number of address bits in a memory is reduced by 2 and the addressability is doubled, the size of the memory (i.e., the number of bits stored in the memory) Increases by 2^(address bits)/addressability Remains unchanged Halves Doubles Increases by 2^(address bits)/addressability Remains unchanged Halves Doubles ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many bytes in a zero memory page should be reserved for vectors used by RST instructions? 64. 128. 32. 16. 64. 128. 32. 16. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many machine cycles are required for execution of IN 30H instruction 4 6 3 5 4 6 3 5 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor _____________is used to read the status of the hardware interrupts (RST 7.5, RST 6.5, RST 5.5) by loading into the A register a byte which defines the condition of the mask bits for the interrupts. RIM DI SIM EI RIM DI SIM EI ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Identify the non-maskable interrupt from the following RST 7.5 RST 6.5 RST 5.5 RST 4.5 RST 7.5 RST 6.5 RST 5.5 RST 4.5 ANSWER DOWNLOAD EXAMIANS APP
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