Microprocessor Objective Questions

Microprocessor Multiple Choice Questions on “DMA Transfers and Operations”. 1. The 8257 is able to accomplish the operation ofa) verifying […]

Microprocessor Multiple Choice Questions on “Non Maskable Interrupt and Maskable Interrupt (INTR)”. 1. The interrupt for which the processor has

Microprocessor Multiple Choice Questions on “I/O Processor 8089”. 1. The 8089 shares the system bus and memory with the host

Microprocessors Quiz on “Instruction Set Features -2”. 1. In ‘Rotate source, count’ instructions, if the CF is equal to MSB

Tricky Microprocessors Questions and Answers on “Enhanced Instruction Set of Pentium, Intel MMX Architecture”. 1. Which of the following is

Microprocessor Multiple Choice Questions on “Addressing Modes of 8051”. 1. Which of the following is not an addressing mode of

Microprocessor Multiple Choice Questions on “DMA Controller 8257”. 1. In direct memory access mode, the data transfer takes placea) directlyb)

Microprocessor Multiple Choice Questions on “Interrupt Cycle of 8086/8088”. 1. If an interrupt is generated from outside the processor then

Microprocessor Multiple Choice Questions on “Bus Arbitration and Control”. 1. Which of the following is an incorporated function to resolve

Microprocessor Multiple Choice Questions on “80287 Math Coprocessor -1”. 1. Which of the following is not a block of an

Microprocessors online quiz on “MMX Data Types, Wrap-around and Saturation Arithmetic, Multimedia Application Programming, Pentium III (P-III) CPU”. 1. In

Microprocessor Multiple Choice Questions on “Programmable Communication Interface 8251 USART”. 1. Which of the following is not a mode of

Microprocessor Multiple Choice Questions on “Interrupts and Interrupt Service Routines”. 1. While CPU is executing a program, an interrupt exists

Microprocessor Multiple Choice Questions on “Tightly Coupled and Loosely Coupled Systems”. 1. The processors used in the multi-microprocessor area) coprocessorsb)

Microprocessors MCQs on “80287 Math Coprocessor -2”. 1. If the stack flag is set, and condition code bit C1=1, then