Technical Questions asked in Amazon

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What is the function of application programs in the DBMS approach?
1. processing functions
2. storage functions
3. access control
4. None of these
Answer: Option A

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What of the following sorting procedure is the slowest?
1. Bubble sort
2. Quick sort
3. Heap sort
4. Shell sort
Answer: Option A
Which of the following is the function/s of the database administration?
1. Application checking
2. Database access planning
3. Computer applications management
4. All of these
Answer: Option B

What is the order to access the elements of a pushdown stack ?
1. First In First Out
2. Last In First Out
3. Last In Last Out
4. First In Last Out
Answer: Option B
The C declaration
int A[5][7]
Contains x elements, each of these elements is itself an array containing y integers.
What is the value of 2x+y
1. 17
2. 24
3. 35
4. None of these
Answer: Option A

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Consider that m elements are to be sorted. What is the worst case time complexity of bubble sort ?
1. O(1)
2. O(log n)
3. O(n)
4. O(n²)
Answer: Option D

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