How many types of software maintenance are there?

There are four types of software maintenance: Corrective Software Maintenance. Adaptive Software Maintenance. Perfective Software Maintenance.

What are the 4 types of software maintenance?

What are the 4 types of software maintenance?
  • Corrective Software Maintenance. Corrective software maintenance is the typical, classic form of maintenance (for software and anything else for that matter). …
  • Preventative Software Maintenance. …
  • Perfective Software Maintenance. …
  • Adaptive Software Maintenance.

How many types of software maintenance are there in Mcq?

Explanation: Adaptive, corrective, perfective and preventive are the four types of software maintenance.

What does software maintenance include?

Description: Software maintenance is a vast activity which includes optimization, error correction, deletion of discarded features and enhancement of existing features. Since these changes are necessary, a mechanism must be created for estimation, controlling and making modifications.

Which type of software is used for maintenance of computer?

Software used for maintenance and configuration of the computer system is called System Software.

What is the need of system testing?

The goal of system testing is to minimize the risks associated with the behavior of the system in a particular environment. For this, testers use the environment as close as possible to the one where a product will be installed after the release. The objectives are some smaller steps that allow achieving the goal.

Which of the following term describes testing?

Which of the following term describes testing? Explanation: Software testing is the process of evaluation a software item to detect differences between given input and expected output.

What type of software testing is generally?

6. What type of software testing is generally used in Software Maintenance? Explanation: Regression Testing is software testing is generally used in Software Maintenance. 7.

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What is the most basic type of developer level test?

The most basic type of testing is unit, or component, testing. Unit testing aims to verify each part of the software by isolating it and then perform tests to demonstrate that each individual component is correct in terms of fulfilling requirements and the desired functionality.

What are the stages of testing that are done after development?

They are the; Unit Tests, Integration Tests, System Tests, and Acceptance Tests. To further simplify the process, the stages can be ordered, in twos, into secondary stages.

How do you service a desktop computer?

Let’s take a look at these 10 essential maintenance tips, so your PC will see many more years of powerful performance and sleek appeal.
  1. Protect with padding. …
  2. Organize cords. …
  3. Update your operating system. …
  4. Unplug to avoid overcharging. …
  5. Purge your system of junk files and programs. …
  6. Run regular antivirus scans.

How do you maintain computer hand tools?

Make it a habit to clean tools after each use before you return them to storage. Wipe them down with a rag or old towel and be sure they are free of dust, grease and debris before you put them into their proper places. This is also an opportunity to look for any damage or defects.

How do you write a system test case?

However, every test case can be broken down into 8 basic steps.
  1. Step 1: Test Case ID. …
  2. Step 2: Test Description. …
  3. Step 3: Assumptions and Pre-Conditions. …
  4. Step 4: Test Data. …
  5. Step 5: Steps to be Executed. …
  6. Step 6: Expected Result. …
  7. Step 7: Actual Result and Post-Conditions. …
  8. Step 8: Pass/Fail.

How do you write a load test?

Best Practices for Load Testing
  1. Identify business goals. …
  2. Determine key measures for the application and web performance. …
  3. Choose a suitable tool. …
  4. Create a test case. …
  5. Understand your environment. …
  6. Run tests incrementally. …
  7. Always keep end-users in mind.

Which of the following is a function of CASE tool?

CASE tools are used only during the software testing phase. Explanation: CASE tools support the developer when performing one or more phases of the software life cycle and/or support software maintenance.

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In which of the following categories can white box testing be classified?

In which of the following categories can White Box techniques be classified. Answer – C) White Box techniques be classified into Structural testing.

What is a smoke test?

Smoke testing is the preliminary check of the software after a build and before a release. This type of testing finds basic and critical issues in an application before critical testing is implemented.

How do you conduct a software tester?

How To Test an Application?
  1. Create a test plan according to the application requirements.
  2. Develop manual test case scenarios from the end-users perspective.
  3. Automate the test scenarios using scripts.
  4. Perform functional tests and validate if everything works according to requirements.

What is unit testing software?

Unit testing is a software development process in which the smallest testable parts of an application, called units, are individually and independently scrutinized for proper operation. This testing methodology is done during the development process by the software developers and sometimes QA staff.

How do you organize a test script?

The best and simple way to organize your test document is by splitting it into many single useful sections. Divide the entire testing into multiple test scenarios. Then divide each scenario into multiple tests. Finally, divide each case into multiple test steps.

How do I take care of my new laptop?

Just remember keep doing these 10 Cs of computer care:
  1. Keep it CURRENT. …
  2. Keep it CLEAN ON THE OUTSIDE. …
  3. Keep it CLEAN ON THE INSIDE. …
  4. Keep it COOL. …
  5. Keep it CONSISTENT. …
  6. Keep it CUSHIONED. …
  7. Keep the CORD in good shape. …
  8. Keep it on CONTINUOUSLY when you’re using it.

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