Monthly Archives: April 2023

7. Introduction to IPv4 Now, let’s talk a bit about IPv4 addresses. An IPv4 address is a 32-bit logical address assigned to a network device, stress on the word logical. And that’s because we can configure any IP address on any device. Of course, that’s not completely true. There are restrictions on what IP address […]

4. Collision Domains, Broadcast Domains, and VLANs Now, let’s talk about an interesting topic – collision domains, broadcast domains, and VLANs. First, let’s talk about collision domains. A collision domain is the part of the network where packets can collide. In simple words, a collision domain represents how many devices can send data at the […]

1. Introduction Hello and welcome to this course on Juniper Networks Certified Associate JNCIA-Junos JN0-104. I’m really happy to have you here. First, let’s talk about me. My name is Shyam, and I’m a technical instructor by profession. I train students on networks, firewalls, security and cloud. Over the past few years, I’ve had the […]

10. Configuration Management How many times have you heard questions like what is the correct version of the software module that I have to continue its coding? Who can provide me with an accurate copy of the last year’s? Version four, one of the Expert Wave software package. What version of the design documents matches […]

8. Test Estimation When we put a plan, we need to estimate the effort needed to execute the plan. We can use the estimated effort to estimate other elements like the time needed, the number of resources needed, and the budget needed. There are many techniques to estimate the different elements needed for the plan. […]

5. Test Planning A test plan is the project plan for the testing work to be done in development or mentors projects, planning is influenced by many factors. For example, planning is influenced by the test policy or strategy of the organization, the development life cycle, the scope of testing, objectives, risks, constraints, criticality, and […]

3. Tasks of Test Manager and Tester Testing tasks may be done by people in a specific testing role, or may be done by someone in another role, such as a project manager, quality manager, developer, business and domain expert infrastructure, or It operations. Anyone? The ice cream curriculum talks in detail about two roles […]

1. Risk And Testing We have mentioned before how risk is an important factor in the testing activity. We base our testing efforts upon the amount of risk in delivering the product too early. If the risk is high, then we need to spend more effort in testing the software. If the risk is low […]

1. Tools Support for Testing: Introduction As seen in the previous sections, there are many tasks and activities that need to be performed during the testing process. In order to assist in making the testing process easier to perform and manage, many different types of tools or software applications have been developed and used for […]

9. Test Levels : Component Testing The D model discussed earlier, there were different test stages. They are often called test levels. Test levels are groups of test activities that are organized and managed together. Each test level is an innocence of the testing process performed in relation to the software at a given level […]