Previous 10 Questions — JECA MCA 2024
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Which C keyword is used to extend the visibility of variables?
Topic: JECA MCA 2024
How can you display a list of all files including the hidden files?
Topic: JECA MCA 2024
What is the output of the following C-program?#includeint main() { const int a=10; printf("%d", +a); ret…
Topic: JECA MCA 2024
The store and forward mechanism is used in
Topic: JECA MCA 2024
K-means clustering method is an example of which type of clustering method?
Topic: JECA MCA 2024
A computer with a 32 bit wide data bus uses 4k × 8 static RAM memory chips. The smallest memory this computer is
Topic: JECA MCA 2024
The small extremely fast RAM's are termed as ______(A) Heap(B) Accumulators(C) Stack(D) Cache
Topic: JECA MCA 2024
What is the maximum number of level-2 DFD possible if the number of
processes in level-1 DFD is n ?(A) $\frac{n}{2}$(B)…
Topic: JECA MCA 2024
The keyword friend does not appear in(A) the class allowing access to another class.(B) the class desiring access to an…
Topic: JECA MCA 2024
An artificially intelligent car decreases its speed based on its distance from the car in front of it. Which method is …
Topic: JECA MCA 2024
Next 10 Questions — JECA MCA 2024
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Regression is a type of:
Topic: JECA MCA 2024
What is the output of the following C-program?\n#include\n#define CUBE(x) (x*x*x)\nint main() { int a, b=3; a = CUBE(b+…
Topic: JECA MCA 2024
The _____ is an asymmetric key cryptographic algorithm.
Topic: JECA MCA 2024
What is the purpose of the confusion matrix in machine learning?
Topic: JECA MCA 2024
In DMA transfers, the required signals and addresses are given by the ____.
Topic: JECA MCA 2024
What is the output of following C code? int main(){ int x=2, y=1; x *= x + y; printf("%d", x); }
Topic: JECA MCA 2024
Which among the following can’t be used for polymorphism?
Topic: JECA MCA 2024
If there are 32 segments each of size 1K bytes, then the logical address should have
Topic: JECA MCA 2024
In software engineering the tester does not know the internal designs of the software application in case of _____ test…
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What is the output of the following code snippet? #include int main(){ int x; x = 5 > 8 ? 10 : 1 != 2 < 5 ? 20 : 30; pr…
Topic: JECA MCA 2024
