In MS Access, which field property ensures that each record has a unique identifier?
A. Primary Key
B. Required
C. Validation Rule
D. Indexed
Answer: Option A
Solution (By JKSSB Mock Tests)
A Primary Key uniquely identifies each record and does not allow nulls. Indexed improves search, Required forces data entry, Validation Rule checks input.
In MS PowerPoint, which tool allows you to pick specific slides from an active presentation and save them as an alternate sequence tailored to a particular audience?
Explanation:
A Custom Slide Show lets presenters select specific slides from an existing presentation to create a tailored sequence without changing or splitting the main presentation file.
Which of the following utility options under the MS Excel Data tab allows developers to split a single column of text data into multiple columns using a delimiter like a comma?
Explanation:
The 'Text to Columns' wizard splits text strings from a single cell across multiple columns based on a specified delimiter (such as a tab, comma, or space) or a fixed character width.
Explanation:
The F12 function key opens the 'Save As' dialog box directly, allowing users to save files under a new name, format extension, or directory path.
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