2nd puc computer science chapter 4 mcq

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1. A _________ is a specialized format for organizing and storing data.

A) Data
B) Searching
C) Data Structure
D) Sorting

ANSWER= C) Data Structure

 

2. ________ is the process of accessing each data item at least once to perform some operation.

A) Traversing
B) Insertion
C) Deletion
D) Sorting

ANSWER= A) Traversing

 

3. The process of adding a new data item into the given collection of data items is called ________

A) Traversing
B) Insertion
C) Deletion
D) Sorting

ANSWER= B) Insertion

 

4. The process of removing an existing data item from the given collection of data items is called

A) Traversing
B) Insertion
C) Deletion
D) Sorting

ANSWER= C) Deletion

 

5. An ______ is a collection of elements of same type under same name.

A) Array
B) Tree
C) Graph
D) Structure

ANSWER= A) Array

 

6. Stack works on the principle of

A) FIFO
B) LIFO
C) POP
D) None of these

ANSWER= B) LIFO

 

7. Queue works on the principle of

A) FIFO
B) LIFO
C) POP
D) None of these

ANSWER= A) FIFO

 

8. An array in which array elements are accessed with two subscripts is known as

A) Single dimensional array
B) Two-dimensional array
C) Multi-dimensional array
D) Three-dimensional array

ANSWER= B) Two-dimensional array

 

9. _______ ordered collection of items where an item is inserted at one end called “rear end “and an item is removed at the other end called “front end”

A) Queue
B) Stack
C) Graph
D) Tree

ANSWER= A) Queue

 

10. The term Push and Pop is related to

A) Queue
B) Array
C) Stack
D) String

ANSWER= C) Stack

 

11. Which is the pointer associated with the stack?

A) TOP
B) SOP
C) POP
D) GAP

ANSWER= A) TOP

 

12. The operation performed on a stack are called ?

A) FIFO
B) LIFO
C) SIFO
D) None of these

ANSWER= B) LIFO

 

13. Operations on stacks are .

A) Push
B) Stack
C) Pop
D) All of these

ANSWER= D) All of these