Which of the following is the correct extension for an Excel binary workbook for large datasets? MCQ with Answer and Explanation

Which of the following is the correct extension for an Excel binary workbook for large datasets?
A. .xltx
B. .xlsb
C. .xlsm
D. .xlsx
Answer: Option B
Solution (By JKSSB Mock Tests)
.xlsb is binary workbook, faster for large data.

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Practice More Microsoft Office Questions

Question #1
Which key combination is used to extend a selection to the beginning of a document in MS Word?
A. Alt + Home
B. Ctrl + Shift + Home
C. Ctrl + Home
D. Shift + Home

Correct Answer: Option B


Explanation:
Ctrl+Shift+Home selects from cursor to document start.

This question belongs to: Computer Microsoft Office
Question #2
In Excel, which function is used to return the number of whole workdays between two dates (excluding weekends and holidays)?
A. WORKDAY()
B. NETWORKDAYS()
C. DAYS()
D. DATEDIF()

Correct Answer: Option B


Explanation:
NETWORKDAYS returns workdays. WORKDAY returns a date after number of workdays.

This question belongs to: Computer Microsoft Office
Question #3
Which view in MS Word helps to organize and navigate a long document using headings?
A. Read Mode
B. Draft view
C. Outline view
D. Web Layout

Correct Answer: Option C


Explanation:
Outline view shows the document's structure based on heading levels, allowing collapsing/expanding.

This question belongs to: Computer Microsoft Office