Software Engineering MCQs Archives

591. The task of identifying and expressing system requirements is performed in which phase of systems analysis ?

A. problem analysis phase

B. logical design phase

C. scope definition phase

D. requirements analysis phase

✅ The correct answer is option D.

592. Which two models doesn’t allow defining requirements early in the cycle?

A. Waterfall & RAD

B. Prototyping & Spiral

C. Prototyping & RAD

D. Waterfall & Spiral

✅ The correct answer is option B.
Explanation: Prototyping Model starts with a requirements analysis phase including techniques like FAST, QFD, Brainstorming.In case of Spiral model the first phase involves activities related to customer communication like determining objectives.

593. What are the appropriate Hex codes for setting Linux swap and Linux native partition types in fdisk ?

A. 82 and 83

B. 92 and 93

C. 63 and 64

D. 82 and 85

✅ The correct answer is option A.

594. The special shell variable $* is used________________?

A. to exit status of ast command executed.

B. to process number of the current shell

C. to list the positional parameters

D. to name the command being executed

✅ The correct answer is option C.

595. Minimum threads in a program are________________?

A. 0

B. 1

C. 2

D. 3

✅ The correct answer is option B.

596. Which of the following is not a maturity level in CMM ?

A. Design

B. Repeatable

C. Managed

D. Optimizing

✅ The correct answer is option C.
Explanation: The CMM is organized into five maturity levels as namely: Initial, Repeatable, Defined, Managed and Optimizing.

597. An erroneous system state that can lead to system behavior that is unexpected by system users is known as________________?

A. Human error or mistake

B. System fault

C. System error

D. System failure

✅ The correct answer is option C.

598. Which of the following is NOT a feasibility analysis criterion ?

A. technical feasibility

B. schedule feasibility

C. operational feasibility

D. resource feasibility

✅ The correct answer is option D.

599. Rapid Application Development (RAD) strategy includes all of the following, except ?

A. actively involves system users in the analysis, design, and construction activities

B. uses waterfall development approach to evolve system concept

C. organizes systems development into a series of focused, intense workshops

D. reduces the amount of time that passes before the users begin to see a working system

✅ The correct answer is option B.

600. The following fraction of code double STATIC = 2.5 ; System.out.println( STATIC ); ?

A. Prints 2.5

B. Raises an exception

C. Raises an error as STATIC is used as a variable which is a keyword

D. None of these

✅ The correct answer is option A.