Previous 10 Questions — JECA MCA 2025
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The number of cross point needed for 10 lines cross point switch in full duplex in nature and there are no self connect…
Topic: JECA MCA 2025
In the context of Software Development Life Cycle (SDLC), which of the following statements is correct?
Topic: JECA MCA 2025
A testing phase executes 180 test cases out of 200 planned, with 162 passes and 18 failures. Which are true?
Topic: JECA MCA 2025
Which of the following are true about cyclomatic complexity?
Topic: JECA MCA 2025
What is the output of the following C++ code? #include
using namespace std; class Base { public: v…
Topic: JECA MCA 2025
What will be the output of this program? #include
using namespace std; class Test { public: static…
Topic: JECA MCA 2025
Find the output from the following C++ code snippet: class A { public: void show(){ cout<<"Cl…
Topic: JECA MCA 2025
A complete binary tree has 63 nodes. How many leaf nodes does it have?
Topic: JECA MCA 2025
Consider the following operations on a singly linked list initially containing the elements: 10 → 20 → 30 → 40 (i)…
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 …
Topic: JECA MCA 2025
Next 10 Questions — JECA MCA 2025
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A computer with 32 bit wide data bus uses 4K × 8 static RAM memory chips. The smallest memory of this computer is
Topic: JECA MCA 2025
A machine needs a minimum of 100 second to sort 1000 names by quick sort. The minimum time needed to sort 100 names wil…
Topic: JECA MCA 2025
Choose the correct answer: If X is a Boolean variable then
Topic: JECA MCA 2025
Which of following units can be used to measure the speed of a computer?
Topic: JECA MCA 2025
Which of the following are advantages of using a linked list over arrays?
Topic: JECA MCA 2025
The physical relationship of record is determined by a mathematical formula that transforms a file key into a record lo…
Topic: JECA MCA 2025
