251. Which of the following authentication is best suited for a corporate network ?
A. User
B. Table
C. Form
D. Windows
✅ The correct answer is option D.
Software Engineering MCQs
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252. Selective retest techniques may be more economical than the “retest-all”technique.How many selective retest techniques are there?
A. two
B. three
C. four
D. five
✅ The correct answer is option B.
Explanation: The three categories include: Coverage, Minimization and Safe techniques.
Explanation: The three categories include: Coverage, Minimization and Safe techniques.
253. Which of the following is incorrect activity for the configuration management of a software system ?
A. Internship management
B. Change management
C. Version management
D. System management
✅ The correct answer is option A.
Explanation: Configuration management policies and processes define how to record and process proposed system changes, how to decide what system components to change, how to manage different versions of the system and its components, and how to distribute changes to customers.
Explanation: Configuration management policies and processes define how to record and process proposed system changes, how to decide what system components to change, how to manage different versions of the system and its components, and how to distribute changes to customers.
254. Programs from the same developer, sold bundled together, that provide better integration and share common features, toolbars, and menus are known as_________________?
A. software processing packages
B. integrated software packages
C. software suites
D. personal information managers
✅ The correct answer is option B.
255. Which of the following statements explains portability in non-functional requirements ?
A. It is a degree to which software running on one platform can easily be converted to run on another platform
B. It cannot be enhanced by using languages, OS’ and tools that are universally available and standardized
C. The ability of the system to behave consistently in a user-acceptable manner when operating within the environment for which the system was intended
D. None of the mentioned
✅ The correct answer is option A.
Explanation: Option c is termed as reliability and option e refers to efficiency.
Explanation: Option c is termed as reliability and option e refers to efficiency.
256. In OSI network architecture, the routing is performed by_______________?
A. session layer
B. transport layer
C. data link layer
D. network layer
✅ The correct answer is option A.
257. The person who ensures that systems are developed on time, within budget, and with acceptable quality is a______________?
A. systems designer
B. project manager
C. systems owner
D. external system user
✅ The correct answer is option B.
258. The UML supports event-based modeling using _______________ diagrams?
A. Deployment
B. Collaboration
C. State chart
D. All of the mentioned
✅ The correct answer is option C.
Explanation: State diagrams show system states and events that cause transitions from one state to another.
Explanation: State diagrams show system states and events that cause transitions from one state to another.
259. What are legacy systems ?
A. new systems
B. old systems
C. under-developed systems
D. none of the mentioned
✅ The correct answer is option B.
Explanation: Legacy systems are the existing systems which may require some modification or maintenance.
Explanation: Legacy systems are the existing systems which may require some modification or maintenance.
260. The intersection of a column and row in a spreadsheet is called a bon or ____________________?
A. Cell
B. Key
C. Menu
D. Field
✅ The correct answer is option A.