1. What is an electric motor? Electric motor is a machine which converts electrical energy into mechanical energy. 2. Define DC motor. DC motor converts d.c electrical input into mechanical output. 3. What is the basic principle...
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1. What is an electrical generator? An electrical generator is a machine which converts mechanical energy to electrical energy. 2. What is the basic principle of a dc generator? Basic principle of a dc generator is...
1. What are the advantages of micro controller over microprocessor? The overall system cost is low, as the peripherals are integrated in a single chip. The size is very small. The system is easy to troubleshoot and maintain. If...
1. What is meant by DMA data transfer? DMA stands for Direct Memory Access. In order to transfer bulk amount of data between memory and I/O device without the involvement of CPU, this technique is used. 2. What are the modes of...
1. What are the three basic multiprocessor configurations that the 8086 can support? Coprocessor Configuration Closely Coupled Configuration Loosely Coupled Configuration 2. What do you mean by numeric processor? 8087 is the...
1. What do you mean by non maskable interrupt? Non-maskable interrupt (NMI) is the highest priority hardware interrupt that triggers on the positive edge. This interrupt cannot be disabled or masked. It is used to save program...
1. How many machines cycles and T-states are needed to execute STA 4200H in 8085 processor? To execute STA 4200H instruction, 4 machine cycles and 13 T-states are needed. Machine Cycles T-states Opcode fetch ...
