50 questions, 25 Minutes
In Kobo XLSForm design, what is the most precise difference between the relevant and constraint columns?
- Relevant controls whether a question appears; constraint validates whether the ei
- Relevant validates answers after submission; constraint only changes question lat
- Relevant is used only for select_one questions; constraint is used only for text que
- Relevant controls export format; constraint controls language translation
A select_multiple crop question is named crop_list. Which syntax correctly checks whether maize was selected?
- the crop list variable=’maize’
- selected(the crop_list variable, ‘maize’)
- contains(the crop_list variable, maize)
- choice(the crop_list variable)=’maize’
In Kobo, a calculation should refer to another question by:
- The question label exactly as displayed to the respondent
- The name column value enclosed in dollar-brace syntax, e.g. $ (variable_name)
- The list_name from the choices sheet
- The appearance column value
Which mistake is most likely to create the error: There is no survey element with this name?
- Using a variable in a formula that does not exist in the survey sheet
- Using too many choices in a select_one question
- Writing a long label in the survey sheet
- Using minimal appearance for a select_one question
What is the best use of a calculate field in an XLSForm?
- To display instructions only
- To automatically derive values such as scores, age, or eligibility
- To replace all select_one questions
- To store attachments only
A respondent is 14 years old, but the questionnaire is for people aged 18+.
Which constraint is most appropriate for an age field?
- . >= 18
- the age variable = 18
- selected(the age variable, ’18’)
- .<=18
Which setup best prevents accidental omission of critical questions during data collection?
- Leaving required blank
- Setting required to yes for critical variables
- Adding many note fields
- Using text instead of select_one
In CommCare, the Case Management feature is primarily used to:
- Track entities such as households, clients, or beneficiaries over time
- Only export data to Excel
- Replace all form validation rules
- Convert XLSForms into Word documents
Which practice reduces duplicate case creation in CommCare?
- Using unique IDs and careful case search before registration
- Allowing every user to create unlimited cases
- Removing required fields
- Avoiding sync completely
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