ServiceNow CAD Client Side Scripting Quiz

1. Which method hides a field on a form without making it invisible?

G_form.hideField()

G_form.setVisible()

G_form.setHidden()

G_form.setDisplay()

2. What does g_form.getTableName() return in a client script?

The name of the current table

An array of all table names

The display name of the table

The database schema name

3. How do you check if a form has unsaved changes in a client script?

G_form.isNewRecord() or g_form.isValueChanged()

G_form.isDirty()

G_form.hasChanges()

G_form.modified()

4. Which client script event fires when the form is first loaded?

OnLoad

OnReady

OnInit

OnOpen

5. What is the correct syntax to validate a field and display an error?

If (!g_form.getValue('field')) g_form.addErrorMessage('Required');

If (!g_form.getValue('field')) g_form.addInfoMessage('Required');

If (!g_form.getValue('field')) g_form.showError('Required');

If (!g_form.getValue('field')) alert('Required');

6. In GlideAjax, how do you add parameters to send to the server?

AddParameter('name', 'value')

SetParameter('name', 'value')

AddAttribute('name', 'value')

PutParameter('name', 'value')

7. Which method disables a field from user input in a client script?

G_form.setDisabled('field_name', true)

G_form.setReadOnly('field_name', true)

G_form.lockField('field_name')

G_form.preventEdit('field_name')

8. What is the purpose of g_form.getReference() in client scripts?

Gets the referenced record from a reference field

Gets the current form's parent record

Gets all fields on the form

Gets the table definition

9. How do you trigger a function when a specific field changes?

Use an onChange client script on that field

Use a Business Rule

Use a UI Policy

Use a Script Include

10. In client scripts, what does the 'table' variable represent?

The name of the current table

A GlideRecord object

The form element

The database connection

11. Which ServiceNow API is used to make asynchronous server calls from client-side scripts?

GlideAjax

GlideRecord

GlideSystem

GlideForm

12. What is the correct way to show an error message in a client script?

G_form.addInfoMessage('Error message')

G_form.addErrorMessage('Error message')

G_form.showError('Error message')

Alert('Error message')

13. How do you set a field as mandatory in a client script?

G_form.setMandatory('field_name', true)

G_form.setRequired('field_name', true)

G_form.makeRequired('field_name')

G_form.enforceRequired('field_name')

14. What does g_form.clearValue() do in a client script?

Removes the value and clears the field

Hides the field from the form

Resets the field to its default value

Deletes the field definition

15. Which method makes a GlideAjax call and triggers a callback function?

GetXMLWait()

GetXML()

Send()

Execute()

16. In GlideAjax, what parameter specifies the Script Include to call?

SetMethodName()

SetScriptName()

SetClassName()

SetFunction()

17. What method is used to retrieve a field value in a client script?

G_form.getValue()

G_form.getFieldValue()

G_form.fetchValue()

G_form.readValue()

18. How do you access the current form object in a client script?

G_form

G_record

G_table

Current

19. Which of the following is a valid client script type in ServiceNow?