Previous 10 Questions — JECA MCA 2025
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What is the key difference between supervised and unsupervised learning?
Topic: JECA MCA 2025
What is the key benefit of using deep learning for tasks like recognizing images?
Topic: JECA MCA 2025
Which of the following is not a supervised machine learning algorithm?
Topic: JECA MCA 2025
Which of the following testing methods is normally used as the acceptance test for a software system?
Topic: JECA MCA 2025
Correct sequence of Risk Management process is
Topic: JECA MCA 2025
Which design principle aims to reduce dependencies between modules?
Topic: JECA MCA 2025
Which testing strategy is performed without knowledge of the internal code?
Topic: JECA MCA 2025
Which process model is best suited when requirements are well understood and unlikely to change?
Topic: JECA MCA 2025
Which of the following statements regarding relational algebra are true? (i) R ⋈ S = σ(R×S) (ii) R ⋈ S = Π(R×…
Topic: JECA MCA 2025
If one attribute is a determinant of a second, which in turn is a determinant of a third, then the relation cannot be
Topic: JECA MCA 2025
Next 10 Questions — JECA MCA 2025
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Hidden Markov Models assume the system is
Topic: JECA MCA 2025
In SVMs, the margin is defined as
Topic: JECA MCA 2025
An artificially intelligent car decreases its speed based on its distance from the car in front of it. Which algorithm …
Topic: JECA MCA 2025
What will be the output of the following C program? #include
int recur(int n) { if(n == 0) return …
Topic: JECA MCA 2025
A software module contains 1500 lines of code and 15 defects were found during testing. What is the defect density of t…
Topic: JECA MCA 2025
A development team found 90 defects during the design phase. However, 10 additional design defects were discovered duri…
Topic: JECA MCA 2025
What will be the output of the following C code? #include
int main() { int x; x = 4<3?100:3==3?…
Topic: JECA MCA 2025
Five elements P, Q, R, S, T are pushed onto a stack starting from P. The stack is then popped 4 times, and each popped …
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Consider the following operations on a singly linked list initially containing the elements: 10 → 20 → 30 → 40 (i)…
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A complete binary tree has 63 nodes. How many leaf nodes does it have?
Topic: JECA MCA 2025
