Explore topic-wise MCQs in Database.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Database knowledge and support exam preparation. Choose a topic below to get started.

1.

THE_ELEMENTS_OF_AN_ARRAY_ARE_STORED_SUCCESSIVELY_IN_MEMORY_CELLS_BECAUSE?$

A. By this way computer can keep track only the address of the first element and the addresses of other elements can be calculated
B. The architecture of computer memory does not allow arrays to store other than serially
C. All of the mentioned
D. None of the mentioned
Answer» B. The architecture of computer memory does not allow arrays to store other than serially
Discussion
2.

EACH_ARRAY_DECLARATION_NEED_NOT_GIVE,_IMPLICITLY_OR_EXPLICITLY,_THE_INFORMATION_ABOUT?$

A. The name of array
B. The data type of array
C. The first data from the set to be stored
D. The index set of the array
Answer» D. The index set of the array
Discussion
3.

Linked lists are best suite?

A. For relatively permanent collections of data
B. For the size of the structure and the data in the structure are constantly changing
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
Discussion
4.

Arrays are best data structures

A. For relatively permanent collections of data
B. For the size of the structure and the data in the structure are constantly changing
C. All of the mentioned
D. None of the mentioned
Answer» B. For the size of the structure and the data in the structure are constantly changing
Discussion
5.

Finding the location of the element with a given value is:

A. Traversal
B. Search
C. Sort
D. None of the mentioned
Answer» C. Sort
Discussion
6.

The operation of processing each element in the list is known as

A. Sorting
B. Merging
C. Inserting
D. Traversal
Answer» E.
Discussion
7.

Which of the following criterion is NOT written using the proper syntax?

A. “Haris”
B. <500
C. NO VALUE
D. Between 1/1/2000 and 12/31/2000
Answer» D. Between 1/1/2000 and 12/31/2000
Discussion
8.

Which of the following data structure is not linear data structure?

A. Arrays
B. Linked lists
C. Arrays & Linked lists
D. None of the mentioned
Answer» E.
Discussion
9.

The indirect change of the values of a variable in one module by another module is called

A. Internal change
B. Inter-module change
C. Side effect
D. Side-module update
Answer» D. Side-module update
Discussion