DATASTRU - Midterm Quiz #1

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Data can be numbers or text written on a piece of paper.

2. 2 - Data refers to the collection of organized facts.

• both 1 & 2

  are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Data items can be classified into sub-items like "ID" that can be broken down into "private" and "public" identification

2. 2 - "DateOfBirth" can be broken down into 3 or more sub-items.

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Age, JobTitle, ID are considered Elementary Data Types, while

2. 2 - Name, Address, Birthday are considered Secondary Data Types

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Data Structure is a branch of Information Technology which allows us to understand the organization of data and management of the data flow.

2. 2 - Data Structure is a particular way of storing and organizing data in the memory so that these can be retrieved and efficiently utilized in the future.

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

The scope of a particular data model depends on two factors

1. 1 - It must be loaded enough into structure to reflect the indefinite correlation of the data with a real-world object

2. 2 - The information should be flexible that one can adapt to process the data efficiently whenever necessary

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Entities of similar attributes form an Entity Group

2. 2 - The set of all possible values can be assigned to the specific entity

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - A collection of different data items are known as "record".

2. 2 - A collection of different "record" of one entity is known as a "file"

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

The two (2) types of a data structures are;

1. 1 - Primitive and Non-Linear

2. 2 - Linear and Non-Primitive

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - In linear data structure, the elements are arranged in sequence one after the other

2. 2 - In non-linear data structures, the elements are not in any sequence.

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false

TRUE OR FALSE: Which of the 2 statements is TRUE?

1. 1 - Array, Que, Stock are examples of linear data structures

2. 2 - Threes and Chart are examples of non-linear data structures

• both 1 & 2 are true

• only 1 is true

• only 2 is true

• both 1 & 2 are false