Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
10 Cards in this Set
- Front
- Back
|
Systems Life Cycle (SLC)
|
- lasts from conception until death of a creation
- mostly used in networking courses since networking professionals are constantly working on network after creation (mainly for security cases) |
|
|
Systems Development Life Cycle (SDLC)
|
- more limited than SLC
- mostly applies to programming and database courses |
|
|
Network Management Cost
|
network demand grows rapidly while network budgets grow slowly, so cost matters; cannot spend too much money on a project
|
|
|
Strategic Network Planning
|
- what-is analysis
- driving forces for change (normal growth, changes in IT structure, etc) - gaps analysis - strategies - project portfolio |
|
|
what-is analysis
|
understanding current state of the company's network; begins with exhaustive inventory of the network's components and their inter-relationships
|
|
|
quality-of-service (QoS)
|
Companies measure _______________ metrics to measure network performance.
|
|
|
examples of QOS
|
◦ Speed
◦ Availability ◦ Cost |
|
|
transmission speed
|
- Normally measured in bits per second (bps)
- Metric prefixes increase by factors of 1,000 (not 1,024 as in computer memory) |
|
|
rated speed
|
speed a system should achieve
|
|
|
throughput
|
speed a system actually provides to users (almost always lower)
|
