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Cambridge Technical in IT Unit 2 LO5

Total questions: 38

Worksheet time: 31mins

Name
Class
Date
1.

Primary data is...

a)

Data that you have collected yourself.

b)

Data collected by a professional researcher.

c)

Data collected for a purpose.

d)

Data sourced on the internet.

2.

What can we use to gather primary data?

a)

Surveys

b)

Interviews

c)

Drawings

d)

Experiments

e)

All of the above

3.
Data that is collected directly from the customer is secondary-
a)
true
b)
false
4.
Secondary data and Primary data can be useful to marketers for decision making
a)
false
b)
true
5.
What is primary sources?
a)
Data gather from previous research
b)
Your own data collection from own investigation
c)
The first data acquired 
d)
Your own created data
6.
Sources of Data Collection
a)
Interview and observation
b)
Questionnaires and survey
c)
Primary sources and secondary sources
d)
Books and journal
7.
Look for recent reports, check on the author’s qualification and the reputation of the publisher - characteristic of?
a)
Secondary sources
b)
Primary sources
8.
What is secondary sources?
a)
Interview session with the sample
b)
Data collect from an experiment
c)
Any data gained from a survey or questionnaires
d)
Publications, government documents, brochures, newsletters, annual reports
9.
Which of the following is an example of a primary data source:
a)
A call report
b)
A market-research survey
c)
A sales invoice
d)
An expense report 
10.
Which of the following is an example of a secondary data source: 
a)
a warranty card
b)
a customer interview
c)
an internet survey 
d)
a focus group
11.

Which of the following is a secondary source?

a)

personal letters

b)

artifacts

c)

photographs

d)

textbooks

12.
An autobiography is a
a)
Primary Source
b)
Secondary Source
13.
Secondhand information is an example of a secondary source
a)
True
b)
False
14.
Which of these is NOT an example of a secondary source?
a)
Newspaper articles
b)
Diary entry
c)
Encyclopedia
d)
Textbook
15.
The leaves on the plant are turning brown.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
16.
The plant has grown 4 cm since yesterday.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
17.
There are 16 red marbles in the bag.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
18.
There are 15 boys and 17 girls.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
19.
Your teacher has asked you to explain the difference between quantitative and qualitative observations. Which statement is correct?
a)
Quantitative observations use numbers, qualitative uses the senses.
b)
Quantitative observations use the senses, qualitative uses numbers.
c)
Quantitative observations use measurement, qualitative uses numbers.
d)
Quantitative observations use colors, qualitative uses the senses.
20.
The speed of the car was 45 mph.
a)
Qualitative
b)
Quantitative
c)
Both
d)
Neither
21.
Dolphins have smooth skin.
a)
qualitative
b)
quantitative
22.
Qualitative or Quantitative:
The butterfly is on a pink flower. 
a)
Qualitative
b)
Quantitative
23.
It tastes sweet.
a)
Qualitative
b)
Quantitative
24.

The clouds are grey and ground is wet.

a)

qualitative

b)

quantitative

25.

In the data flow diagram (DFD), there are 4 parts. The elements that input data and the system outputs to, are called...

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

26.

In the data flow diagram (DFD), there are 4 parts. The way the data is collated are called...

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

27.

In the data flow diagram (DFD). Any real world stores of data, paper or digital are called...

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

28.

In the data flow diagram (DFD). The arrows represent which way the data goes (in or out), these are called...

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

29.

This is the symbol for

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

30.

This is the symbol for

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

31.

This is the symbol for

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

32.

This is the symbol for

a)

External entitles

b)

Processes

c)

Data stores

d)

Data flows

33.

Rules for DFD - make the match:

Obvious isn't it? Each entity should be submitting or receiving data. If not, why are they on the DFD?

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

34.

Rules for DFD - make the match:

This can be confusing. One arrow equals one flow of data. Each error only has one label and one flow of data.

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

e)

At least one input data flow and/or at least one output data flow for each process

35.

Rules for DFD - make the match:

Each data flow must have an arrow showing the direction of the flow of data as well as a label identifying the data that is being transferred.

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

e)

At least one input data flow and/ or at least one output data flow for each process

36.

Rules for DFD - make the match:

This is another possible source of confusion - each data flow is either going to a data store after being processed for its coming from a data store ready to be processed.

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

e)

At least one input data flow and forward slash or at least one output data flow for each process

37.

Rules for DFD - make the match:

Each data flow must have an arrow showing the direction of the flow of data as well as a label identifying the data that is being transferred.

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

e)

At least one input data flow and/or at least one output data flow for each process

38.

Rules for DFD - make the match:

Data must come from somewhere and go somewhere at the end however the source could be another system.

a)

At least one input or output for each external entity

b)

Data flows only in One Direction

c)

Every data flow is labelled

d)

Everyday to flow connect to at least one process

e)

At least one input data flow and/or at least one output data flow for each process

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