What is the native file extension format for workbook files saved in modern versions of Microsoft Excel? MCQ with Answer and Explanation

What is the native file extension format for workbook files saved in modern versions of Microsoft Excel?
A. .xls
B. .xlsx
C. .xlsm
D. .xltx
Answer: Option B
Solution (By JKSSB Mock Tests)
.xlsx is the standard, macro-free XML-based file extension format for MS Excel workbooks since the 2007 version.

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Practice More Microsoft Office Questions

Question #1
In Word, which of the following is used to add a table of figures?
A. View > Table of Figures
B. Review > Table of Figures
C. Insert > Table of Figures
D. References > Insert Table of Figures

Correct Answer: Option D


Explanation:
Table of Figures is under References.

This question belongs to: Computer Microsoft Office
Question #2
Which view in PowerPoint displays thumbnails of all slides for easy rearrangement?
A. Normal view
B. Slide Sorter view
C. Reading view
D. Notes Page view

Correct Answer: Option B


Explanation:
Slide Sorter view shows miniature slides, allowing reordering. Normal view is for editing, Reading view for presentation preview.

This question belongs to: Computer Microsoft Office
Question #3
Which field data type in an MS Access table automatically generates a unique sequential number every time a new row record is added?
A. OLE Object data properties
B. Calculated Field Type
C. Number
D. AutoNumber

Correct Answer: Option D


Explanation:
The AutoNumber data type automatically inserts a unique, sequential or randomized numeric value whenever a new record is added to an Access table, making it ideal for primary keys.

This question belongs to: Computer Microsoft Office