Microprocessor If the sign bit of mantissa is 0 and the exponent is increased from a positive to a more negative number the result is A larger floating point number A negative floating point number Either A or B depending on the actual number A smaller floating point number A larger floating point number A negative floating point number Either A or B depending on the actual number A smaller floating point number ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Consider the following statements: Arithmetic Logic Unit (ALU) 1.Performs arithmetic operations 2.Performs comparisons. 3.Communicates with I/O devices 4.Keeps watch on the system Which of these statements are correct? 3 and 4 only 1 and 2 only 1, 2, 3 and 4 1, 2 and 3 3 and 4 only 1 and 2 only 1, 2, 3 and 4 1, 2 and 3 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 20 220 - 1 220 220-1 20 220 - 1 220 220-1 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor The stack pointer may be in RAM or ROM resides in ROM resides in microprocessor resides in RAM may be in RAM or ROM resides in ROM resides in microprocessor resides in RAM ANSWER DOWNLOAD EXAMIANS APP
Microprocessor HLT opcode means load accumulator with contents of register. end of program. store result in memory. load data to accumulator. load accumulator with contents of register. end of program. store result in memory. load data to accumulator. 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 Halves Remains unchanged Doubles Increases by 2^(address bits)/addressability Halves Remains unchanged Doubles ANSWER DOWNLOAD EXAMIANS APP
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