Broadly, the analog instrument (and for that matter digital instruments) may be classified according to the quantity they measure. For example, an instrument meant for measurement of current is classified as an Ammeter while an...
Archive - February 14, 2022
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...
Primary standards : These standards are always fixed standards, single valued. The campbell type of primary standard is shown in fig. It consists of a single layer primary coil of bare copper wire wound under tension in grooves...