When youimpersonatea user in ServiceNow for testing, you temporarily assume their permissions and role- based access. Toreturn to your own user session, thebestway is toEnd Impersonation.
Click on theUser Menu (top right corner).
Select"End Impersonation".
You will immediately return to your original user session.
A). Turn your computer off and on again# Unnecessary and does not affect session management.
B). Clear browser cache# Cache clearing is not required; impersonation is session-based.
D). Log out and back in# While this works, it isnot the bestmethod becauseEnd Impersonationis a faster and direct solution.
Reference:ServiceNow Docs: Impersonating Users
ServiceNow CSA Official Study Materials
Reference: https://docs.servicenow.com/bundle/rome-platform-administration/page/administer/users-and- groups/concept/c_ImpersonateAUser.html

AReference fieldin ServiceNow allows you tolook up values from another table, effectively creating a relationship between two tables. When a user selects a value in a reference field, they are selecting a record from the referenced table.
Stores asys_id(unique identifier) of a record from another table.
Displays a user-friendly label from the referenced record.
Allowsdot-walking, enabling access to related fields from the referenced table.
Incident Table (source table)# Contains a"Caller"field that references theUser Table(sys_user).
TheCallerfield allows users to select a user from theUser Table.
B: Verity# Not a valid field type in ServiceNow.
C: Options# Options are typically used in choice lists, not for referencing another table.
D: Selections# No such field type exists in ServiceNow.
E: Dot Walk# Dot-walking is afeaturethat allows accessing related fields but is not a field type itself.
F: Lookup# While "Lookup Select Box" exists, it functions differently by filtering choices rather than directly referencing another table.
Reference:ServiceNow Docs: Field Types
ServiceNow Docs: Reference Fields
ServiceNow CSA Official Study Materials

In ServiceNow,homepages(classic dashboards) are part of the user experience, and administrators may need tomove them between instancesusing update sets.
Homepage Admin > Pages- This is where homepages are managed.
Right-click on a Homepage record- This brings up additional options.
Select "Unload Portal Page"- This action ensures that the homepage iscaptured in an update set, making it available for export to another instance.
Homepagesdo not automatically get addedto an update set when modified.
The "Unload Portal Page" option forces the homepage to be included in the update set.
This is necessary when moving homepages fromdevelopment to productionenvironments.
A: To publish a Homepage to the Portal- This stepdoes not publisha homepage; it just makes it available for update sets.
B: To retire a Homepage- Retiring a homepage involvesdisablingor removing it, not adding it to an update set.
C: To delete a Homepage- Deleting a homepage is done via the UI but does not require these specific steps.
ServiceNow Update Sets and Homepages
ServiceNow CSA Training Module:"Moving Configuration Changes Between Instances" Explanation of the Given Steps:Why This Process is Used for Update Sets:Why Other Answers Are Incorrect:
References from Certified System Administrator (CSA) Official Documentation:

In ServiceNow,form personalizationallows users to customize the visibility and arrangement of fields on a form. To restrictform personalizationto theadminrole, you must configure theglide.ui.personalize_form.
rolesystem property.
Navigate to:sys_properties.list(System Properties).
Find the property:glide.ui.personalize_form.role.
Set the value to:admin.
Save the changesand refresh the instance.
Steps to Enable Personalization for Admin Only:This ensures thatonly users with the " admin " rolecan personalize forms.
A). Navigate to sys_form_properties.list and set glide.ui.enable_personalize_form.admin to true.
The propertyglide.ui.enable_personalize_form.admindoes not existin ServiceNow.
B). Navigate to Context Menu > Configure > Form Layout and select ' Enable Personalization ' .
There isno such optionin " Form Layout " settings.
C). Navigate to Context Menu > Configure > Table and add the role ' Admin ' in the ' Available User ' list box.
This modifies table permissions butdoes not control form personalization.
ServiceNow Personalization System Properties
ServiceNow CSA Training Module: " Customizing Forms and System Properties " Why Other Answers Are Incorrect:References from Certified System Administrator (CSA) Official Documentation:

TheBasic Configuration UI 16 modulein ServiceNow allows administrators to make basic UI customizations without needing to modify code or system properties manually. These settings apply to theoverall look and feelof the instance.
Banner Image (Option A)
Allows admins to change theServiceNow banner logoat the top of the page.
This is useful for branding the instance with a company's logo.
Browser Tab Title (Option C)
Changes thetitle displayed on the browser tabwhen accessing the ServiceNow instance.
Helps customize the instance's branding for different user environments (e.g., "IT Service Portal" instead of
"ServiceNow").
System Date Format (Option D)
Allows admins toset the date formatdisplayed across the instance.
Helps standardize date display based on organizational or regional preferences (e.g.,MM/DD/YYYY vs. DD
/MM/YYYY).
Customizable Elements via Basic Configuration UI 16:
Why Are the Other Options Incorrect?B. Record Number Format
Incorrect:The format of record numbers (such asINC0010001 for incidents) is controlled viaSystem Definition # Number MaintenanceandNOTin Basic Configuration UI 16.
E: Form Header Size
Incorrect:The form header size isnot directly customizable through Basic Configuration UI 16.
Form layout and styling changes are managed throughUI Policies, Client Scripts, or custom CSS configurations.
Reference from Certified System Administrator (CSA) Documentation:#ServiceNow Docs - Basic Configuration UI 16
#ServiceNow UI Customization Documentation
"Basic Configuration UI 16 provides a simple way to modifybanner images, browser titles, and system-wide date formats." Conclusion:The correct answers are:
A: Banner Image(Customizes the instance's logo)
C: Browser Tab Title(Changes the browser tab text)
D: System Date Format(Sets the instance-wide date format)
#Understanding Basic Configuration UI 16 is important for ServiceNow administratorsto quickly apply branding and instance-wide display settings without modifying system properties manually.