Computer ScienceChapter 11: Using Forms in Access
Combo Boxes and List Boxes
A selection control can show meaningful text while storing a related key, reducing typing errors.
Learning objectives
- Define and explain combo boxes and list boxes in clear language.
- Use the important technical terms accurately.
- Describe the working process in the correct order.
- Apply the concept to a realistic computing example.
- Test or evaluate the result and state a limitation.
Definition
A selection control can show meaningful text while storing a related key, reducing typing errors.
Important terms
- Combo boxes and list boxes
- A selection control can show meaningful text while storing a related key, reducing typing errors.
- Combo
- A selection control can show meaningful text while storing a related key, reducing typing errors.
- boxes
- A selection control can show meaningful text while storing a related key, reducing typing errors.
- reducing typing errors.
- A selection control can show meaningful text while storing a related key, reducing typing errors.
Overview
Learn the concept through terminology and working:
Terminology and Concept
Terminology: use Combo boxes and list boxes, Combo, boxes, reducing typing errors. precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
Examples A selection control can show meaningful text while storing a related key, reducing typing errors.
Working and Application
Working method: first identify the input or starting state for combo boxes and list boxes; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
Examples Example: apply combo boxes and list boxes to a small school, home, or software problem and trace the result.
CONCEPT — What it means
A selection control can show meaningful text while storing a related key, reducing typing errors.
TERMINOLOGY — Words to use
Terminology: use Combo boxes and list boxes, Combo, boxes, reducing typing errors. precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
WORKING — How it operates
Working method: first identify the input or starting state for combo boxes and list boxes; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
EXAMPLE — Apply it
Example: apply combo boxes and list boxes to a small school, home, or software problem and trace the result.
In simple words
Do not memorise the name 'Combo boxes and list boxes' without explaining what information enters, what process occurs, and what result is produced.
Key points
- Combo boxes and list boxes
- Combo
- boxes
- reducing typing errors.
Exam preparation
Exam Focus
Quick revision
Revision Zone
Review the key facts, formulas and checks before you move on.Combo Boxes and List Boxes
Sticky Notes · Quick Revision
Concept
- A selection control can show meaningful text while storing a related key, reducing typing errors.
Terminology
- Terminology: use Combo boxes and list boxes, Combo, boxes, reducing typing errors. precisely. Define each term before using it in an explanation, algorithm, program, or comparison.
Working
- Working method: first identify the input or starting state for combo boxes and list boxes; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
Example
- Example: apply combo boxes and list boxes to a small school, home, or software problem and trace the result.
Common Mistake
- Do not memorise the name 'Combo boxes and list boxes' without explaining what information enters, what process occurs, and what result is produced.
Exam Tip
- Define the concept, name its parts, explain the working in order, then add and trace one correct example.
60-second revision
- A selection control can show meaningful text while storing a related key, reducing typing errors.
- Working method: first identify the input or starting state for combo boxes and list boxes; then apply the rule or process in a clear order; finally inspect the output, test an edge case, and explain any limitation.
- Example: apply combo boxes and list boxes to a small school, home, or software problem and trace the result.
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