WGU D278 Exam Latest 2026/2027 Questions and
Correct Detailed Answers Already Graded A+
Which phase of a waterfall approach defines a program's goals? - CORRECT
ANSWER-Analysis
After a programmer is done writing a program, another person runs the program
hundreds of times, each time with different input, checking that each run yields
correct output. Which phase of a waterfall approach is the person carrying out? -
CORRECT ANSWER-Testing
A programmer decides a program should convert U.S. units to metric units and
decides to write the program in C++ using several functions. Which phase of a
waterfall approach is occurring when the programmer starts writing the program?
- CORRECT ANSWER-Implementation
A company has a new project it wishes to implement to track and analyze
employee and customer interactions. The company leadership determines that
the system should support direct data entry as well as automated data capture of
phone calls and emails. Which phase of the waterfall process is occurring? -
CORRECT ANSWER-Analysis
, A programmer shows a program's first version to a customer. The customer
provides feedback, which causes the programmer to change the goals of the
program. In which phase of an agile approach are goals changed based on
customer feedback? - CORRECT ANSWER-Analysis
A programmer shows a program's first version to a customer. Based on feedback,
the programmer begins writing a second version of the program. In which phase
of an agile approach does the writing of a second version of the program occur? -
CORRECT ANSWER-Implementation
A programmer shows a program's first version to a customer. Based on feedback,
the programmer creates a second version, and then has a colleague run the
second version on numerous inputs to ensure outputs are correct. Which phase
of an agile approach is that colleague carrying out? - CORRECT ANSWER-
Testing
A programmer is currently programming the fourth version of a program. Each
version has additional features to satisfy more customers. In which phase of an
agile approach does the programming of the fourth version occur? - CORRECT
ANSWER-Implementation
What does a programmer do first to use an existing programming library? -
CORRECT ANSWER-Include the library
Correct Detailed Answers Already Graded A+
Which phase of a waterfall approach defines a program's goals? - CORRECT
ANSWER-Analysis
After a programmer is done writing a program, another person runs the program
hundreds of times, each time with different input, checking that each run yields
correct output. Which phase of a waterfall approach is the person carrying out? -
CORRECT ANSWER-Testing
A programmer decides a program should convert U.S. units to metric units and
decides to write the program in C++ using several functions. Which phase of a
waterfall approach is occurring when the programmer starts writing the program?
- CORRECT ANSWER-Implementation
A company has a new project it wishes to implement to track and analyze
employee and customer interactions. The company leadership determines that
the system should support direct data entry as well as automated data capture of
phone calls and emails. Which phase of the waterfall process is occurring? -
CORRECT ANSWER-Analysis
, A programmer shows a program's first version to a customer. The customer
provides feedback, which causes the programmer to change the goals of the
program. In which phase of an agile approach are goals changed based on
customer feedback? - CORRECT ANSWER-Analysis
A programmer shows a program's first version to a customer. Based on feedback,
the programmer begins writing a second version of the program. In which phase
of an agile approach does the writing of a second version of the program occur? -
CORRECT ANSWER-Implementation
A programmer shows a program's first version to a customer. Based on feedback,
the programmer creates a second version, and then has a colleague run the
second version on numerous inputs to ensure outputs are correct. Which phase
of an agile approach is that colleague carrying out? - CORRECT ANSWER-
Testing
A programmer is currently programming the fourth version of a program. Each
version has additional features to satisfy more customers. In which phase of an
agile approach does the programming of the fourth version occur? - CORRECT
ANSWER-Implementation
What does a programmer do first to use an existing programming library? -
CORRECT ANSWER-Include the library
