1. 기존 PLANT 내의 제어실에 새로운 CONTROL SYSTEM 을 설치하고 기존 CONTROL SYSTEM 과의 DATA COMMUNICATION을 하려고 한다. 이때 고려해야할 사항을 설명하시오. 또한, OSI (Open System Interconnection) 7 Layer 에 대해 설명하고 TCP/IP 4계층과 비교 및 적용되는 Protocol의 예를 드시오.
① 이기종간의 제어시스템간의 데이타
Example of sub prime mortgage loan
House prices 2million won
1 million won my money and bank loans 1million to buy a house
If house prices rise 1million won
Maintain bank loans 1million won
Add of 1million money to 1 million won my money
Currently my money: my money : 2million won –bank loans : 1 million won = 1 million won
If house prices fall 1 million won
Maintain bank loa
1. There is nothing new about man’s need to preserve food for storage or convenience of preparation. Sun-drying, salting, pickling and smoking are methods which have been used for centuries and are still being used today. Recent advances in technology have made it possible to preserve food by decreasing the risk of microbiological spoilage with less loss of taste, texture and nutritive value.
Recently, In April 10 2011, the prime minister of Republic of China, Wen Jiabao, announced that china will continuously implement the tightening measures against inflation and the real estate market which had begun since the April 2010. In respond, China's central bank said it would raise the amount of money that lenders must keep in reserve as official concerns persist over inflation and rising
1. 구조 문제
3초 안에 해결되는, 구조(품사) 문제 총정리
명사가 들어가야 할 자리를 비워놓은 문제유형
형용사가 들어가야 할 자리를 비워놓은 문제유형
부사가 들어가야 할 자리를 비워놓은 문제유형
수일치에 주의해야 하는 문제유형
2. 문법 문제
‐ 자주 출제되는 문법 총정리
01 상