Previous 10 Questions — JECA MCA 2023
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36.In Unix/Linux platform, which command is used to find out the difference between two files?
Topic: JECA MCA 2023
35.In shell script, which command is used to delete a file?
Topic: JECA MCA 2023
34.In shell script, which command is used to copy a file?
Topic: JECA MCA 2023
33.In shell script, which command is used to create a new directory ?
Topic: JECA MCA 2023
32.What is the output of the following program ?#include <iostream>using namespace std;int main(){ i…
Topic: JECA MCA 2023
31.What is the output of the following program ?#include <iostream>using namespace std;void print();int main(){&n…
Topic: JECA MCA 2023
30.What is the output of the following program ?#include <iostream>using namespace std;class Demo {public: …
Topic: JECA MCA 2023
29.What is the output of the following program ?#include <iostream>using namespace std;int main (){ …
Topic: JECA MCA 2023
What is the output of the following program ?#include <iostream>using namespace std;struct demo{ int…
Topic: JECA MCA 2023
26.What is the output of the following program ?#include <iostream>using namespace std;int main() { &n…
Topic: JECA MCA 2023
Next 10 Questions — JECA MCA 2023
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38.In Unix/Linux platform, which command is used to view the inode number of a file?
Topic: JECA MCA 2023
39.In Unix/Linux platform, which command is used to specify the access mode for files?
Topic: JECA MCA 2023
40.In Unix/Linux platform, ______ command is used to show current running processes.
Topic: JECA MCA 2023
41.In singly linked list, the time complexity for insertion at a particular node is:
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42.In stack data structure, __________ operation is not permitted.
Topic: JECA MCA 2023
43.In tree data structure, the in-degree of root node is always __________.
Topic: JECA MCA 2023
44.In binary tree data structure, using depth-first approach, preorder traversal means _______.
Topic: JECA MCA 2023
Find out the wrong statement based on the characteristics of AVL tree data structure.
Topic: JECA MCA 2023
Example of non-linear data structure is __________.
Topic: JECA MCA 2023
Bubble sort algorithm has a worst-case time complexity of __________.
Topic: JECA MCA 2023
