Computer Architecture
Description: Logical Architectural Design Computer Organization and ArchitectureComputer Architect | |
Number of Questions: 30 | |
Created by: Sara Dalvi | |
Tags: Logical Architectural Design Computer Organization and Architecture Computer Architect |
In which of the following does each operand datum is two words long, with the low order word followed by the high order word in 8086 processor?
In which of the following logic gates, the output is high only when any one of the inputs were high and output is low if both inputs are at the same logic?
Which of the following consists of continually examining the status of an interface and performing an input/output operation with the interface in 8086 proessor?
Which of the following logic circuits requires two Ex-OR gate for sum generation and two AND gates, one Ex-OR gate and one OR gate for the carry generation?
Which of the following registers is used to store 8 bit data and to perform arithmetic and logic operations in 8085 processor?
Which of the following appears in a machine cycle to advise the external circuitry that the AD0 - AD7 lines contain the lower 8 bits of a memory address in 8085 processor?
In which of the following logics, the output is high only when all inputs are high at the same time?
Which of the following has a typically fast update period but a disproportionately slow step recovery?
Which of the following logic circuits is to detect the the presence of a specified combination of bits on its inputs and to indicate that presence by a specified output level?
Which of the following lines indicates that in which direction the 8085 microprocessor exepects to pass data between itself and the external data bus?
Which of the following flags is set if a result is out of range in 8086 processor?
In which of the following logics, the output is high any time at least one of its inputs is high?
Which of the following logic circuits add two 4 bit BCD code groups, using straight binary addition?
Which of the following may be used in I/O operations with serial devices, or anyplace that error checking is to be done in 8085 processor?
Which is an unmaskable interrupt with a fixed vector in 8085 processor?
In which of the following circuits, the output voltage is the inverted sum of all the input voltage?
In which of the following, each operand datum occupies one word, with its low order part being in the first byte and its high order part being in the second byte in 8086 processor?
In which of the following logics, the output is ON only when both the inputs are ON or OFF?
Which of the following instruction causes the computer to cease its operations in 8086 processor?
Which of the following circuits takes data from the one input line and distributes it to output lines?
In which of the following addressing modes, the register pair contains the high order byte of the address in the first and the low order byte of the address in the second in 8085 processor?
In which of the following, the counter will receive a low signal on the active low LOAD input, causing it to reset to 00000000 on the next clock pulse?
Which of the following provides connections for an external frequency determining circuit to feed the 8085's clock?
The calibration drift dilemma problem is solved and the solution is found in a design variation called
In which of the following modes, the instruction indirectly specifies the address of the data by referring to a register pair for the absolute address in 8085 processor?
In which of the following circuits, the register monitors the comprator's output to see if the binary count is less than or greater than the analog signal input, adjusting the bit values accordingly?
In which of the following circuits, the data pattern contained within the shift register will recirculate as long as clock pulses are applied?
Which of the following flags is set to a 1 by the instruction just ending if a carry occurred from 4th bit i.e 0, 1, 2 and 3rd bit of the A register during the instruction's execution in 8085 processor?
In which of the following ADCs, the series of comprators, each one compares the input signal with a unique reference voltage?
Which of the following flags is used by string manipulation instructions in 8086 processor?