This text covers everything students need to complete the A+ unit of OCR's iPRO certification in ICT systems support at level 2. Case studies use real-life situations to highlight issues and questions check that students understand the problem and the solution.Preventive maintenance is an essential part of running a computer system. ... a#39; The frequency of backups is dependent on the volume of transactions and the importance of the material-, it may be that full backups are required weekly or evenanbsp;...
|Title||:||A+ Certificate in Computer Maintenance and Installation Level 2|
|Publisher||:||Heinemann - 2004-10|