求翻译：2011年8月15日参加全国计算机信息高新技术网络工程师初级程序员（国家职业资格五级）考试，成绩合格，具备网络安全的高级维护能力。是什么意思？

August 15, 2011 in the National High-tech computer information network engineer junior programmer (National Vocational Qualification five) exam results qualified, have the ability to maintain high-level network security.

August 15, 2011 participated in the National Computer Information high-tech network engineer junior programr (national vocational qualification at level 5) exam, pass the Senior Maintenance, equipped with the network security capabilities.

On August 15, 2011 participates in national computer information high technology and new technology network engineer the primary programmer (national professional qualifications five levels) to take a test, the result is qualified, has the network security high-level maintenance ability.

On August 15, 2011 in the national high-tech computer information network engineer junior programmers (five-level national vocational qualification) exam, pass, with the advanced network security maintenance capabilities.

On August 15, 2011 in the national high-tech computer information network engineer junior programmers (five-level national vocational qualification) exam, pass, with the advanced network security maintenance capabilities.