NPCBL
Executive Trainee (Software)
Exam year: 2023
Here Total Question: 41
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1. Address stored in the pointer variable is of type:
2. The number of values a function can return at a time?
3. Which of the following sorting algorithms is a divide and conquer algorithm?
4. The degree of interaction between two modules is known as:
5. Which data structure is suitable to represent hierarchical relationships between elements?
6. Which keyword is used to skip the rest of a loop and carry on from the top of the loop again?
7. What is the maximum number of IP addresses that can be assigned to the host on a local subnet that uses the 255.255.255.224 subnet mask?
8. How many children does a binary tree have?
9. What is the number of edges in a complete graph with 5 nodes?
10. Communication between a computer and a keyboard involves __________ transmission.
11. What is the maximum number of possible non-zero values in an adjacency matrix of a simple graph with n vertices?
12. Which of the following is not a deadlock handling strategy?
13. Logical Memory is broken into blocks of the same size called?
14. How many times will the loop iterate?
for(i = 0; i != 11; i += 2) {
printf("i = %d\n", i);
}
15. Find the output of the following prefix expression
* + 2 - 2 1 / - 4 2 + - 5 3 1
16. What is the maximum number of possible nonzero values in an adjacency matrix of a simple graph with n vertices?
17. A transaction completes its execution and is said to be:
18. CREATE TABLE employee (name VARCHAR, id INTEGER). What type of statement is this?
19. Which of the following is not property of the Object-Oriented Programming Concept?
20. Which one of the following sorts rows in SQL?
21. A B+ tree can contain a maximum of 7 pointers in a node. What is the minimum number of keys in leaves?
22. Consider int i = 0; Then which of the following is not an infinite loop?
23. Which one of the following is the deadlock avoidance algorithm?
24. A transaction completes its execution and is said to be:
25. What will be the output of the following C code fragment?
x = 0;
while (x < 100)
x += 2;
print(x);
26. When a class serves as a base class for many derived classes, the situation is called:
27. What type of join is needed when you wish to include rows that do not have matching values?
28. A computer system needs to store 100 different symbols. In this case, how many bits of data are required for each symbol?
29. Which of the following scheduling algorithms is non-preemptive?
30. Which of the following is true regarding a constructor in Object-Oriented Programming?
31. Which Data structure is needed to convert infix notation to postfix notation?
32. কমার বিরতিকাল কতক্ষন?
33. তামাবিল সীমান্তের সাথে ভারতের কোন শহরটি অবস্থিত?
34. Select the correct English translation of: "The boy takes after his father."
35. পেনাং কোন দেশের সমুদ্রবন্দর?
36. Choose the correct spelling:
37. ওপেক থেকে কোন দেশ নিজেকে প্রত্যাহার করে নেয়
38. কুতুবদিয়া বাতিঘর নির্মাণ করা হয় কত সালে?
39. দক্ষিণ তালপট্টি কোন নদীর মোহনায় অবস্থিত?
40. সাধু ও চলিত রীতির মিশ্রণে বাক্য কোন দোষে
41. বাংলাদেশের একমাত্র পাহাড়ী দ্বীপ কোনটি?