It Week8 Assignment Example | Topics and Well Written Essays - 500 words

It Week8 - Assignment Example However, the old network, IPv4, cannot be done away with until the transition period is complete (Venkata et al., 2012). The benefits that IPv6 offers surpass the limitations that IPv4 has. For instance, the new IPv6 makes it possible to have a plethora of IP addresses as opposed to IPv4. The burgeoning protocol has 128 bit addresses as compared to IPv4, which only has 32 bit addresses. The bit addresses that IPv6 uses enable the availability of numerous IP addresses. In addition to this, IPv6 eradicates the need for network address translation (NAT) which is present in IPv4 resulting in better peer-peer networks connectivity. Further, IPv4 presents security issues, which IPv6 eliminates as it promotes interoperability between myriad implementations (Venkata et al., 2012). Venkata, P., Reddy, P., Mohammed, K., Ali, I., Sandeep, B., & Ravi, T. (2012). Importance and benefits of IPV6 over IPV4†¯: a study. International Journal of Scientific and Research Publications, 2(12), 1-2. Data Definition Language (DDL) refers to statements that define the schema or database structure. For instance, CREATE – creates objects, ALTER – alters the database structure, DROP – deletes objects, COMMENT – adds comments to the dictionary of date, and RENAME – Renames database objects. DML refers to Data Manipulation Language, which are simply statements that manage data within schematic objects. For instance, SELECT – helps in retrieving data, UPDATE – updates data already present in a table, and CALL – Calls Java or PL/SQL. Data Control Language (DCL) includes commands such as GRANT. It mostly deals with permissions, rights, and additional controls of the database. SQL Server 2012 relies on the above SQL commands for interaction. Transact-SQL presents as central in sending and receiving communication with the SQL server (Microsoft, 2006). Distributed File System (DFS) enables administrators to make a group of shared

Singapores Energy Diplomacy Essay Example | Topics and Well Written Essays - 2500 words

Singapores Energy Diplomacy - Essay Example Being an economy with almost no natural resources, the country Singapore is more exposed to the threat of rising energy cost . This threat actually affects the national economy in a huge way. For that reason it is very crucial for the country to take necessary steps so that the energy efficiency is increased. In the month of October, 2002, at the Energy Forum, the Deputy Minister of Trade, Industry and Foreign Affairs of Singapore, Mr. Raymond Lim mentioned that the country would be projecting a three-phase response to combat the energy challenges . The first step, which was proposed by the deputy minister, stated that the industry base of the country should be strengthened by the up gradation and improvement of the oil-refining sector of the country . The first statement also focused on the development of the supporting functions for these oil refineries. The supporting components include promotion of e-business, proper supply-chain and logistic management, a development in the fiel d of information science and promotion of international oil trading. In his second recommendation the deputy minister stressed on the fact that for a country like Singapore, fighting against the energy crisis is important to develop a hub for alternative energy sources . The high-end alternative energy plans, which Mr. Lim proposed, were fuel cell technology and hydrogen economy. These technologies include test-bedding, manufacturing of the system for producing fuel cells and eventually marketing these products.The third and the final proposition focused on the liberalization and the improvement of energy efficiency of the country and also optimizing the usage of the un-renewable energy sources.