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What are wired and wireless transmission systems?
Transmission Systems: Modern type long distance transmission systems can be placed in three wide categories:
1. Radio Systems
2. Coaxial cable systems and
3. Optical fibre systems
Explain about the Voice recognition system These voice recognition systems recognise spoken words e.g. for disabled people who can't use keyboards where they speak commands rat
Trunks are the lines that run between (A) Subscribers and exchange (B) Switching system and power plant (C) Local area network (D) Switching stations Ans:
Relocatable programs? Ans. Relocatable programs can be loaded almost anywhere inside the memory.
define multipoint communication
is data bus is bidirectional
Q. Analysis of Amdahls law? The conclusions of analysis of Amdahl's law are: 1) To optimize performance of parallel computers modified compilers should be developed that sho
Q. Main drawbacks of CD-ROMs? The main drawbacks of CD-ROMs are: It is read only thus can't be updated Access time is longer than that of magnetic disks. Very
Define synchronous bus. Synchronous buses are the ones in which every item is transferred during a time slot(clock cycle) known to both the source and destination units. Synchr
It is fast because it has got separate program and data memory(highly pipelined architecture)
Q. Explain working of DotMatrix or InkJet Printers? Three major issues consider the quality of characters generated by DotMatrix/InkJet Printers: - Number of dots in the matrix
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