Ruankao Network Administrator (Junior) case studies
Ruankao Network Administrator (Junior) · Put your knowledge to work in context.
This independent study page provides practice for Ruankao Network Administrator (Junior). Its editorial learning areas include Computer architecture, logic and data representation; Computer Network Fundamentals and Architecture; Physical Layer and Data Communication; Data Link Layer and LAN Technologies; Network Layer Protocols and Routing; Transport Layer and Application-Layer Protocols; Network Interconnection and Device Configuration; Network Design and Engineering Practice; Network Operating Systems, Servers and Application Services; Network boundaries and protected communication. The Ruankao Network Administrator (Junior) case studies are 5 cases and about 1,491 words.
1The Memory Hierarchy Upgrade Committee
A high school robotics team runs a simulation on 40 single-board computers. Each board has a 32 KB L 1 cache with a 1-cycle hit time, a unified L 2 cache with a 10-cycle hit time, and 100-cycle main memory.
633 words, about 3 min2A redundant cable changes the Layer 2 topology
Two fictional access switches and one distribution switch form an intended redundant triangle. The supplied classroom configuration uses a single spanning-tree instance for the VLAN being investigated.
222 words, about 1 min3Five LANs do not fit the supplied allocation
A fictional organization receives only the IPv 4 block 192.0.2.0/24 for a classroom planning exercise. Five separate ordinary broadcast LANs each require fifty usable host addresses.
201 words, about 1 min4A name lookup and a transport connection are different tests
A fictional office reports that a web application sometimes fails by hostname while a test to a documented server address succeeds. The application uses a certificate for its DNS name, and several clients cache answers from different recursive resolvers.
215 words, about 1 min5Length and capacity are separate acceptance checks
A fictional floor design specifies a maximum ninety-metre permanent copper link and a maximum one-hundred-metre complete channel for this exercise. The documented route to one desk is eighty-four metres, and the two approved patch cords are five metres each.
220 words, about 1 min