Informatics Chapters 1 and 2

Question 1

Which of the following is not an example of primary data

Accepted Answer

Biography

Question 2

Which example relates to a secondary source?

Accepted Answer

Newspaper

Question 3

Which of the following defines qualitative data?

Accepted Answer

It is concerned with opinions and experiences

Question 4

While creating a database, you require a field for gender. What would be the best to use?

Accepted Answer

Character

Question 5

Which of the following is not a part of the testing process

Accepted Answer

send report to client

Question 6

Select a factor related to the integrity of data

Accepted Answer

Timeliness, Authenticity, Accuracy, Relevance

Question 7

What does RDBMS stand for?

Accepted Answer

Relational Database Management System

Question 8

Identify a data type

Accepted Answer

Character, Short Text, Short Text, Boolean

Question 9

What prefix should fields in a Customer table contain

Accepted Answer

cus

Question 10

Which normal form stipulates that only one piece of data can be stored in each field

Accepted Answer

First

Question 11

What is the scope of a hypothesis?

Accepted Answer

Shows what a solution will be and what’s expected when done

Question 12

Which is not a technique to use when conducting an interview?

Accepted Answer

Start and finish with direct questions at the interviewee

Question 13

Which of the following is a characteristic of quantitative data?

Accepted Answer

Collectable in large quantities

Question 14

Which of the following is an interview technique

Accepted Answer

All of the above

Question 15

Which of the following statements regarding hypothesis is true?

Accepted Answer

A hypothesis cannot be proven, only supported

Question 16

What was the first case study called?

Accepted Answer

Pizzas on the go

Question 17

What type of data would the results of a football match use?

Accepted Answer

Quantitative

Question 18

What language is used to create database queries

Accepted Answer

SQL

Question 19

Which of the following if NOT a weakness for secondary data?

Accepted Answer

It’s the only way to collect historical data

Question 20

What is the highest type of normalisation?

Accepted Answer

None

Question 21

Which techniques is used within objecting subjects?

Accepted Answer

Record, Prepare, Monitor

Question 22

What does RDMS stand for?

Accepted Answer

Relational Database Management system

Question 23

Data is best described as

Accepted Answer

Raw facts

Question 24

What is a hypothesis?

Accepted Answer

A guess

Question 25

An ERD is used to show the relationships between different entities. Which 1 is part of an ERD?

Accepted Answer

Entity, Attribute

Question 26

Which of the following attributes can deem data to be accurate

Accepted Answer

data is changed without authorisation

Question 27

What factor affects data integrity?

Accepted Answer

All of them?

Question 28

Which of these is a step in the process of creating a hypothesis

Accepted Answer

Choosing a topic, conduct preliminary research

Question 29

Which of the following are security protocols?

Accepted Answer

Shipping and returns policy, HTTPS, Privacy Policy

Question 30

Which of the following is a strength of secondary data?

Accepted Answer

Only way to collect historical data

Question 31

Regarding hypothesis, the scope is:

Accepted Answer

What the solution will be, and how you will achieve it

Question 32

What form of encryption should be applied to a data transaction

Accepted Answer

SSL

Question 33

An integer is

Accepted Answer

A whole number

Question 34

A primary data source could most likely be

Accepted Answer

A survey

Question 35

What type of diagram would best show the attributes of different data elements and tables

Accepted Answer

Entity Relationship Diagram

Informatics Chapters 1 and 2

Questions 35

Informatics Chapters 1 and 2

Questions 35