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? 1, 2, 3 and 4 3 and 4 only 1 and 2 only 1, 2 and 3 1, 2, 3 and 4 3 and 4 only 1 and 2 only 1, 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Which one of the following is not correct? Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires Bootstrap is a technique or device for loading first instruction An interrupt signal is required at the start of every program An instruction is a set of bits that defines a computer operation Bus is a group of wires ANSWER DOWNLOAD EXAMIANS APP
Microprocessor It is possible to copy a file in the same directory. True False True False ANSWER DOWNLOAD EXAMIANS APP
Microprocessor Using DeMorgan’s Theorem we can convert any AND-OR structure into NAND-NAND NOR-NAND OR-NAND NAND-NOR NAND-NAND NOR-NAND OR-NAND NAND-NOR ANSWER DOWNLOAD EXAMIANS APP
Microprocessor When .9432 E – 4 is subtracted from .5452 E – 3 in normalized floating point mode .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed None of the numbers is 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 .9432 E – 4 is changed to .09432 E – 3 and .5452 E – 3 is not changed None of the numbers is 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 ANSWER DOWNLOAD EXAMIANS APP
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 negative floating point number A larger floating point number Either A or B depending on the actual number A smaller floating point number A negative floating point number A larger floating point number Either A or B depending on the actual number A smaller floating point number ANSWER DOWNLOAD EXAMIANS APP
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