Explanation

"Presentation View" is not a PowerPoint view.

Common PowerPoint views include:

• Normal view
• Slide Sorter view
• Outline view
• Slide Show view

Last verified on 09-08-2026

Explanation

• Wilhelm Conrad Rontgen discovered X-rays
• He was discovered on 8 November 1895.
• He got the Nobel Prize in Physics in 1901.

Additional questions

• The penetrating power of X-rays depends on their frequency

Last updated 26-07-2026 by NA

Explanation

• Common uses: Documents, letters, assignments, reports, resumes
• Developer: Microsoft
• Type: Word processor / application software
• First released: 25 October 1983
• Original name: Multi-Tool Word
• First platform: Xenix

Last verified on 04-10-2026

Explanation

• Vladimir Putin has served continuously as president or prime minister since 1999:
• As prime minister from 1999 to 2000 and from 2008 to 2012,
• As president from 2000 to 2008, and since 2012
• Born: 7 October 1952, Leningrad, Russian SFSR, Soviet Union
• Party: Independent (1991–1995, 2001–2008, since 2012)

Last updated by NA on 27 April 2026

Explanation

• The shortcut key to insert a new slide in a PowerPoint presentation is Ctrl + M.

Additional information:

• Ctrl + N shortcut key used to create a new presentation document.
• Ctrl + S shortcut key used to save a presentation.

Last verified on 29-05-2026

Explanation

Explanation

• WBCs survive for about 13–20 days, depending on the type.
• WBCs are also called Leukocytes.
• They protect the body against infections.
• They are produced in the bone marrow.

Important Note: The 13–20 days lifespan is not applicable to all WBCs; their lifespan varies according to type.

Explanation

• Charles Babbage is known as the Father of the Computer.
• He designed the more advanced Analytical Engine, which featured a "Mill" (CPU) and a "Store" (memory).

Additional information:

• He was an English polymath.
• Born: 26 December 1791 London, England
• Died: 18 October 1871 (aged 79) London, England

Last updated on 09-03-2026

Explanation

• Headers and footers are visible in Page Layout View and Print Layout View.
• They appear at the top and bottom of a page.
• They can contain page numbers, dates, document titles, and other information.

Additional information:

• Page Layout View: Shows how the page will appear when printed, including headers and footers.
• Print Layout View: Displays the document with its page structure, including headers and footers.

Last verified on 02-10-2026

Explanation

• Ctrl + Y is used for redoing the last undone action in most applications.

Additional information:

• - Ctrl + Z: Undo
• - Ctrl + X: Cut
• - Ctrl + C: Copy
• - Ctrl + V: Paste

Last verified on 09-08-2026