A system ---- works for users in order for them to produce result with the system Administrator Network and system administration concerns the ________ of human-computer system Operational management The Physical layout of a network is known as________ Topology Scalable systems are those that ________ in accordance with policy grow Connection of two or more device is established using ________ link The highest level aim of a system administrator, is to work towards a ________ system Predictable A topology with dedicated point to point link to every other device is known as ________ mesh Network administrator means the ________ of network infrastruture devices Management System administrator is not just about installing________ system Operating Point to point links makes fault identification and fault ________ easy Isolation