Whatever be the type of job that you need to take up you need to have the necessary knowledge to be able to do the job in a satisfactory manner. The employers must be impressed with the work that the person actually does. Standards have been established in almost every job and hence one cannot obtain a decent job without having the necessary knowledge to do it. One can prove his knowledge on a particular field by obtaining a certification from the biggest player in the particular field. The organizations also find it as a way of proving their superiority in a particular field of study. The 220-601 certifications by compTia are an exceptional certification that proves one's ability to work and understand the hardware involved with varying operating systems. 220-601 is mainly a part of the A+ certification exam of compTia and one has to clear the examination to be able to obtain the comtia's A+ certification. The examination is an essential part for any one to clear the A+ certification.
The examination consists of multiple choice questions that try to test the knowledge of the candidate in a very deep manner. When a person is able to clear the A+ certification he can be sure that he has taken the right step in moving towards, ore advanced certifications such as MCSE and even CCNA. In order to clear the examination one has to have good knowledge of installing mother board of a system. He must also know about the various memory modules in a system's motherboard. It also requires him to have knowledge of different parts of a computer and their numerous functions. He has to also know about the parts such as floppy disk, controllers, hard disk controller etc.