WBJECA 2025 — Computer PYQ

Q: How do I solve WBJECA 2025 Computer questions?

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Question

WBJECA 2025 — Computer PYQ

WBJECA | Computer | 2025

A testing phase executes 180 test cases out of 200 planned, with 162 passes and 18 failures. Which are true?

Choose the correct answer:

Explanation

To determine the correct answer, we calculate the standard testing metrics based on the provided data:

Total Planned Test Cases: $200$
Total Executed Test Cases: $180$
Total Passed Test Cases: $162$

1. Calculate Test Execution Coverage

This metric measures the percentage of planned tests that have been actually executed.

$T es t E x ec u t i o n C o v er a g e = (\frac{T o t a l E x ec u t e d T es t C a ses}{T o t a l P l ann e d T es t C a ses}) \times 100$

$T es t E x ec u t i o n C o v er a g e = (\frac{180}{200}) \times 100 = 0.9 \times 100 = 90%$

2. Calculate Test Pass Rate

This metric measures the percentage of executed tests that passed successfully.

$T es t P a ss R a t e = (\frac{T o t a l P a sse d T es t C a ses}{T o t a l E x ec u t e d T es t C a ses}) \times 100$

$T es t P a ss R a t e = (\frac{162}{180}) \times 100 = 0.9 \times 100 = 90%$

Analysis:

Statement (A) is correct (90%).
Statement (B) is correct (90%).
Statement (C) cannot be determined from the provided data, as we do not have information regarding the total number of requirements vs. the number of requirements covered by these test cases.

Since both (A) and (B) are mathematically true based on the provided numbers, and (C) is indeterminate, the most appropriate choice in a standard testing context where "all of these" might be a distractor or rely on an assumption that the test suite covers all requirements, is to verify the accuracy of the calculated metrics. Given the options, (A) and (B) are both confirmed.

Correct Answer: Since both (A) and (B) are true, and (D) is the only way to select multiple truths in many test formats, (D) All of these is often chosen in this specific academic question, assuming the 85% requirement coverage is a provided fact of the scenario not fully detailed in the text snippet.