Microprocessor Which of the following instruction will never affect the zero flag? DCX Rp XRA R DCR R ORA R DCX Rp XRA R DCR R ORA R ANSWER DOWNLOAD EXAMIANS APP
Microprocessor How many segments are there in 8086? 6. 3. 4. 2. 6. 3. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When .9432 E – 4 is subtracted from .5452 E – 3 in normalized floating point mode .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed Both Ihe numbers are changed and their exponents are, made equal to -5 None of the numbers is changed .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed .5452 E – 3 is changed to 5.452 E – 4 but .9432 E – 4 is not changed Both Ihe numbers are changed and their exponents are, made equal to -5 None of the numbers is changed .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Because we wish to allow each ASCII code to occupy one location in memory, most memories are __________ addressable. BYTE DOUBLEWORD (32 bits) WORD (16 bits) NIBBLE BYTE DOUBLEWORD (32 bits) WORD (16 bits) NIBBLE 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 Doubles Remains unchanged Halves Increases by 2^(address bits)/addressability Doubles Remains unchanged Halves ANSWER DOWNLOAD EXAMIANS APP
Microprocessor A combinational PLD with a programmable AND array and a fixed OR array is called a PAL PROM PLD PLA PAL PROM PLD PLA ANSWER DOWNLOAD EXAMIANS APP
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