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Q. What are the basic types of Transmission technologies, basis on which computer networks will be categorized?
Ans: Broadly there are two kinds of transmission technology:
Broadcast networks:
Point-to-point networks:
1. Broadcast networks: a single communication channel that is shared by all the machines on the Network.
2. Point-to-point networks: This network takes of many connections between individual pairs of machines. To go from the source to destination a message or packet can have to visit one or more intermediate machines
There are basically two methods of copying: Photocopying This is a modified development of photography. It is quite expensive and slow and is not often used for routine rep
Accumulator is the register in which Arithmetic and Logic calculations are completed.
Q. Show the Major benefits of microprocessor? Microprocessor is a complete CPU on a single chip. The major benefits of microprocessor are: Powerful butCompact; can
what is java
What is a word line? In a memory cell, all the cells of a row are linked to a common line called as word line
What is a crosstab query wizard? A wizard that helps us to show the data in a two-dimensional tabular format is the crosstab query wizard. You can use this to make queries that
Define memory cycle time? It is the time delay needed between the initiations of two successive memory operations. Eg. The time among two successive read operations.
Question: (a) A computer network can be a LAN or a WAN. Using appropriate diagrams and examples, explain what you understand by the term LAN. Your answer should also explain
Digital versatile disk (DVD) This is an optical system for storing data. It's similar to CD though typically can hold 4.7 Gbyte of data compared to only 700 MB of data on a CD.
What is Web Mail Services? Web-based email services are also called as web mail or HTTP email. Unlike traditional POP email, web mail can be accessed from any PC using any web
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