WorksheetsBTEC DIT COMP 2 Knowledge test 1
Total questions: 20
Worksheet time: 10mins
Data can be characterised as: (pick two)
Processed & given meaning
Raw facts & figures
Organised into tables and analysed
No structure and has no purpose
Information can be characterised as: (pick two)
Raw facts & figures
Been processed & given meaning
No structure and has no purpose
Data relating to a context
Which statement best describes quantitative information?
Based on numbers and totals
Based on opinions and views
Which statement best describes qualitative information?
Based on numerical values
Based on opinions and is subjective
Which of these is not a method of representing information?
Text
Tables
Charts/Graphs
Slideshow
Which of the following is information?
15
His age is 15
01/03/2003
You need to present the results of your survey regarding most popular movies. What type of graph would be best to use?
Line
Bar
Pie
Scatter
Select the data that has been entered incorrectly (pick two)
01132019
01112019
123 01 2019
01012019
Which statement best describes validation?
A check to ensure that data entered is correct & timely.
A check to ensure that data entered is sensible & reasonable
A check to ensure that data is entered as soon as possible
A check to ensure that data entered is true
Which statement best describes verification?
A check to ensure that data entered matches the data entered last week
A check to ensure that data entered is true
A check to ensure that data entered is different from the original source
A check to ensure that data entered matches the original source
Select the validation methods (pick three)
Range check
Presence check
Lookup check
Rain Check
True or False - A type Check ensures data entered is of the right data type.
True
False
Select two verification methods
Proof Reading Check
Spell check
Double Entry check
Grammar check
Select two data collection methods
Primary Data
Intermediate Data
Beginner Data
Secondary Data
Which of these is a primary data collection method? (Pick two)
Face to Face survey
Census
Government research
Observations
Which of these is a secondary data collection method? (Pick two)
Census
Interviews
Phone
Research data
Which statement best describes 'Big Data' ?
The collection of small quantities of data
The collection of large quantities of data
The collection of accurate quantities of data
The collection of reliable quantities of data
Which of these is not a method of collecting big data?
Social Media websites
Mobile Networks
Digital TV
In class survey
What two factors impact quality of information?
Accuracy
Age
Data storage
Its use
Data modelling refers to
Decisions that are made based on the data trends
Decisions that are made based on the data age
Decisions that are made based on the data collected
Decisions that are made based on the data used
