Explanation

• Full Form: Portable Document Format (PDF)
• Developed by: Adobe Inc.
• Introduced: 1993
• Co-founder associated with Adobe: Charles Geschke
• Purpose: Reliable document sharing and viewing

ان سولات کو ضرور پڑھیں

Click here

Last verified on 01-07-2026

Explanation

• Ctrl + F2 is used to display the Print Preview window/area in MS Office applications.

Additional information:

• In Excel, it opens the Print tab preview area in Backstage view.
• In PowerPoint, it displays print options.
• F2 → Rename selected file (Windows) / Edit cell in Excel

Last verified on 01-07-2026

Explanation

• Alt + 5 (on the numeric keypad) is used to select an entire table in MS Word.

Additional information:

• Ctrl + S → Save a document
• Ctrl + N → Open a new document
• Ctrl + O → Open an existing document
• Ctrl + P → Print a document

Last verified 16-06-2026

Explanation

• Ctrl + N is to open a new document in MS Word.

Additional information:

• Ctrl + M -- Indent the paragraph.
• Ctrl + B -- Bold highlighted selection.
• Ctrl + D -- Font options.
• Alt + F -- File menu options in the current program.
• Alt + E -- Edits options in the current program.

Last verified on 19-04-2026

Explanation

• Ctrl + Shift + Esc directly opens the Windows Task Manager.
• It provides information about running programs, processes, performance, and system resources.

Additional information:

• Ctrl + Alt + Del also provides access to Task Manager, but it first opens a security options screen.
• Alt + F4 closes the active window or application.

Last verified on 14-06-2026