Question

1. What are numbers, pictures or words without context known as?
a. Data
b. Knowledge
c. Information

2. What are a collection of words, numbers or pictures with meaning known as?
a. Data
b. Knowledge
c. Information

3. What does putting data into a framework or structure provide?
a. More information
b. Rules
c. Context

4. What is the ability to understand information and to then form judgements, opinions, make prediction and decisions based on that understanding also known as?
a. Data
b. Knowledge
c. Information

5. Which of the following is correct?
a. Data leads to information, and information leads to knowledge.
b. Data leads to knowledge and knowledge leads to information
c. Knowledge leads to information, and information leads to data

6. The statement ‘it was raining outside’ is which of these?
a. Data
b. Information
c. Knowledge

7. Which of the following is NOT an example of data?
a. 301062
b. 32, Primrose Hill
c. Blue

8. ‘The petrol gauge was showing almost empty. I decided to look out for the next petrol station’. What is the statement ‘I decided t o look out for the next petrol station’ an example of?
a. Data
b. Knowledge
c. Information
9. What is a computer program that makes decisions based on the large quantity of information it stores known as?
a. a specialist system
b. an expert system
c. a decision- making system

10. Which is the most suitable program for storing large quantities of data?
a. Database
b. Animation
c. Presentation



Section Two: Structure Questions (total 10 points)

1. Explain the difference between ‘Data verification and data validation’ (5 point)


2. Draw and explain the data processing cycle.

Answer 1

Answer:

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Answer 2

choose the correct option from given multiple choice answers

Explanation:

1. Numbers, pictures or words without context are known as data.
2. Collection of words, numbers or pictures with meaning is known as information.
3. putting data into a framework or structure provide context.
4. The ability to understand information and to then form judgements, opinions, make predictions and decisions based on that understanding known as knowledge.
5. the correct statement is 'Data leads to information and information leads to knowledge'.
6. the statement 'it was raining outside' is information.
7. 32,Primrose Hill is not an example of data.
8. In the statement 'The petrol gauge was showing almost empty. I decided to look out for the next petrol station' , 'I decided to look out for the next petrol station.' is an example of knowledge.
9. a computer program that makes decisions based on the large quantity of information it stores known as an expert system.
10. database is the most suitable program for storing large quantities of data.
11. data verification- ensures that data entered is the same as the source data validation- ensures that data entered meets the specified criteria