Year 11 · ICT · Autumn 2

Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Charts, proofing and evidence

Exam practice16.2 Label and format a chart15.2 Verification and proofreading11.1 Manage files effectively

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

You will learn to

  • Add a chart title, axis titles, category labels, data labels and a legend, as instructed.
  • Identify consistency errors in a document: spacing, fonts, alignment and blank pages.
  • Create an evidence document where every screenshot is readable and labelled.
  • Correct a set of near-miss answers so each would earn the mark.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Success criteria

You have got it when you can say:

  • I can check a chart against a list and find what is missing.
  • I can fix every near-miss in the set.
  • I can show evidence screenshots that are cropped, readable and labelled.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Retrieval starter

Questions from before. Write your answers, then show them.

  1. Last lesson

    Validation checks that…

    A The data is what the person meantB The data is sensible: the right type and in rangeC The spelling is right

    B. The data is sensible: the right type and in range

  2. Last unit

    A digital certificate…

    A Proves a website is who it says it isB Encrypts your hard diskC Blocks pop-ups

    A. Proves a website is who it says it is

  3. Earlier this unit

    A widow or orphan is…

    A A blank pageB A single line of a paragraph left alone at the top or bottom of a pageC A spelling mistake

    B. A single line of a paragraph left alone at the top or bottom of a page

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (1 of 11)

Chart
A picture of data, such as bars, lines or slices, that makes patterns easy to see.
Pie chart
A circle split into slices, each showing a part of the whole.
Bar chart
Bars of different lengths for comparing categories; vertical bars are also called a column chart.
Line graph
Points joined by lines to show change over time.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (2 of 11)

Data series
One set of values plotted on a chart.
Legend
The key that says what each colour or pattern on a chart means.
Axis title
Text naming what an axis measures, with its units.
Category labels
The names along the category axis, such as months or products.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (3 of 11)

Data label
A value or percentage shown on a bar, point or slice.
Axis minimum / maximum
The lowest and highest values shown on the value axis.
Increment (major unit)
The step between values on an axis, such as every 10.
Proofing
Checking work for errors before it is used or printed.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (4 of 11)

Spell check
A tool that compares words with a stored dictionary and flags unknown ones.
Validation
An automatic check by the computer that data is sensible and follows set rules.
Verification
A check that data has been copied accurately from its source.
Visual verification
A person compares entered data with the source document by eye.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (5 of 11)

Double data entry
Data is typed twice and the computer compares the two versions.
Source document
The original document the data is taken from, such as a paper form.
Transposition error
Two characters swapped round, such as 54 typed as 45.
Range check
Validation that a value lies between a lowest and highest value.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (6 of 11)

Presence check
Validation that a field has not been left empty.
Format check
Validation that data matches a set pattern, such as DD/MM/YYYY.
Check digit
An extra digit calculated from the other digits, used to detect input errors.
Widow
The last line of a paragraph left alone at the top of a new page.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (7 of 11)

Orphan
The first line of a paragraph left alone at the bottom of a page.
Proofreading
Reading a document carefully to find errors in text and layout.
File
A named block of data stored on a disk, such as a document or photo.
Folder
A container that holds files and other folders.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (8 of 11)

File extension
The letters after the dot in a file name, showing the file type.
Import
Bring data from a file of one type into another application.
Export
Save a copy of a file in a different format.
Folder structure
The planned arrangement of folders inside each other.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (9 of 11)

Application-specific format
A file format made for one type of software, keeping all its features.
Generic format
A file format that many different programs can open.
CSV
Comma separated values: table data stored as plain text with commas between fields.
RTF
Rich text format: text with basic formatting that most word processors can open.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (10 of 11)

PDF
Portable document format: a fixed-layout document that looks the same on any device.
Compression
Making a file smaller by storing its data more efficiently.
Archive
A single file, such as .zip or .rar, holding one or more compressed files.
Lossless compression
Compression where no data is lost, so the original is restored exactly.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Key words (11 of 11)

Lossy compression
Compression that removes some data permanently to make the file much smaller.

The explanation · step 1 of 20 · part 1 of 2

What good evidence looks like

Evidence is how you prove your work. It is often screenshots in an evidence document.

  • One screenshot for each thing the paper asks for.
  • Crop it so the important setting is large enough to read.
  • Label it with the task and step number.
  • Show the whole setting: every field type, every query criterion, every style setting.

The explanation · step 1 of 20 · part 2 of 2

What good evidence looks like (continued)

!Watch out

If the examiner cannot read it, it cannot earn a mark. Zoom in or crop before you paste.

The explanation · step 2 of 20 · part 1 of 2

The final check routine

Run this check before you save for the last time.

ItemCheck
ChartsTitle, axis titles, category labels, and a legend only if the task asks for one.
DocumentsSame spacing and fonts throughout. No blank pages. No widows, orphans or split tables.
ReportsOnly the fields asked for, in the order asked for. Every value fully visible.
PrintoutsYour name, centre number and candidate number on every one.
FilesSaved with the exact names and formats asked for.

The explanation · step 2 of 20 · part 2 of 2

The final check routine (continued)

★Remember

Most practical marks are lost to small slips, not hard skills. A checklist catches them.

16.2 Label and format a chart · The explanation · step 3 of 20 · part 1 of 2

Titles, axis titles and labels

Chart title: says what the chart shows. Type it exactly as the task gives it.

Axis titles: name what each axis measures, with units, such as "Number of hires" or "Price (€)".

Category labels (axis labels): the names along the axis, such as Road, Mountain, Electric. All must be fully visible.

16.2 Label and format a chart · The explanation · step 3 of 20 · part 2 of 2

Titles, axis titles and labels (continued)

e.g.Example
Vertical bar chart: Title: Bike Hire in May Category axis title: Bike type Value axis title: Number of hires Category labels: Road, Mountain, Electric
!Watch out

Category labels that are cut off or overlap lose the mark. Make the chart wider or rotate the labels so every word shows in full.

16.2 Label and format a chart · The explanation · step 4 of 20 · part 1 of 2

Legend: show it or hide it

A legend is the key that says what each colour means.

With one data series in a bar chart, a legend adds nothing, so tasks often say "do not display a legend".

With two or more series, or in a pie chart without category labels on the slices, the legend is needed.

?Why?

Every item on a chart should help the reader. A legend that says only "Series1" confuses.

16.2 Label and format a chart · The explanation · step 4 of 20 · part 2 of 2

Legend: show it or hide it (continued)

!Watch out

A legend showing "Series1" means the data was selected without its header. Reselect including the header cell, or rename the series.

16.2 Label and format a chart · The explanation · step 5 of 20 · part 1 of 2

Data labels: values and percentages

Data labels show the number on each bar or slice.

A task may say "show the values" or "show the percentages". On a pie chart you can show the category name and the percentage on each slice.

Values are the raw numbers. Percentages are each value as a share of the total.

16.2 Label and format a chart · The explanation · step 5 of 20 · part 2 of 2

Data labels: values and percentages (continued)

e.g.Example
Task: Display the percentage and category name for each segment. Result on slices: Road 30%, Mountain 20%, Electric 50%.
!Watch out

Showing values when the task said percentages, or both when it said one, loses the mark.

15.2 Verification and proofreading · The explanation · step 8 of 20 · part 1 of 2

Errors to look for in a visual check

Transposition: two characters swapped, such as 1945 typed as 1954, or "form" for "from".

Spelling: a letter missing, added or wrong.

Consistent spacing: one space between words, the same gap after every full stop.

Consistent case: capital letters exactly as in the source, such as "Madrid" not "madrid".

15.2 Verification and proofreading · The explanation · step 8 of 20 · part 2 of 2

Errors to look for in a visual check (continued)

e.g.Example
Source: Order 4521, Calle de Alcalá 28, MADRID Typed: Order 4512, Calle de alcalá 28, MADRID Errors: 4521 → 4512 (transposition), alcalá (case), two spaces before MADRID (spacing).
?Why?

These are exactly the slips a spell check and validation both miss. A careful eye finds them.

The explanation · 14 more steps

More on the lesson page

The lesson page has the rest of the explanation, step by step:

  • Number format, axis scale and increments
  • Verification: is it the same as the source?
  • Try it: verify or validate?
  • Validation vs verification
  • Proofread the layout
  • A proofing routine for the practical exam
  • Files, folders and file extensions
  • Locate, open and import files
  • A planned folder structure
  • Meaningful file names
  • Application formats and generic formats
  • Generic file formats you must know
  • Application-specific formats
  • Choosing the right format

Open the lesson page

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Quick quiz · 1 of 3

Exporting means…

  1. A Deleting
  2. B Printing
  3. C Saving in a format another program can open

C. Saving in a format another program can open

Importing is bringing a file in.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Quick quiz · 2 of 3

Landscape orientation is…

  1. A Square
  2. B Wider than it is tall
  3. C Taller than it is wide

B. Wider than it is tall

Portrait is the tall one.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Quick quiz · 3 of 3

A gutter is…

  1. A The gap between columns
  2. B The page border
  3. C A footer

A. The gap between columns

Set it with the column settings.

Year 11 · ICT · Paper 2 practice: documents, databases, presentations · Lesson 4 of 5

Exit ticket

Answer on paper before you go. Then check.

  1. A section break lets you…

    A Change orientation or columns part-way through a documentB Add a pictureC Spell check

    A. Change orientation or columns part-way through a document A page break only starts a new page.

  2. Header text appears…

    A In the margin of one pageB At the top of every pageC Only on page 1

    B. At the top of every page Your name and candidate number go here in the exam.