The top row of a keyboard: Esc, then the function keys F1, F2, F3, F4. A full keyboard has twelve of them, F1 to F12. Image: Daniel beardsmore, Wikimedia Commons · Public domain
A shortcut key is a key, or a group of keys pressed together, that does a job without the mouse. Ctrl+P, for example, opens Print. You hold the first key (Ctrl, Alt or Shift) and tap the last one. Punjab Police SI and Constable papers ask shortcuts from Windows, MS Word, PowerPoint, Excel and Chrome. This page puts them in tables, program by program.
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Past questions on this page
Punjab Police SI & Constable
12
Function keys
F1 to F12
3×
Ctrl+E (centre) asked
Word and PowerPoint
F5
Starts a PowerPoint slide show
Asked twice
Special keys and function keys
Delete, Backspace, Insert, Esc and F1 to F12.
Modifier
Ctrl
Control key. Used for most file and edit commands: Ctrl+S, Ctrl+C.
Modifier
Alt
Alternate key. Used for windows and menus: Alt+Tab, Alt+F4.
Modifier
Shift
Gives capital letters and upper symbols. Also changes a shortcut: Shift+F5.
A modifier key does nothing alone. It changes what the next key does.
DELETE VS BACKSPACE
Delete
Backspace
Removes
Character at / right of the cursor
Character to the left
Cursor
Stays
Moves left
Shift and Spacebar do not delete anything.
WHAT THE INSERT (INS) KEY DOES
Insert mode
New letters push old letters to the right.
↓
Ins
Press Ins once
The mode switches (it is a toggle key).
↓
Overwrite mode
New letters replace the old letters.
Press Ins again to go back to Insert mode. (In new MS Word, the Insert key may need to be switched on in Options first.)
Function key
Common job
F1
Help
F2
Rename a file (File Explorer); edit the cell (Excel)
F3
Find the next match (browsers)
F4
Alt+F4 closes the window; in Excel, switches $ references
F5
Refresh (browser); start slide show (PowerPoint); Go To (Excel)
F7
Spelling and grammar check (Office)
F10
Shows the menu / ribbon key letters
F11
Full screen (browser)
F12
Save As (Office)
QUICK CHECK
Which of the following keys of a computer keyboard is used to delete the character at the cursor position?
Tap an option to answer
Answer: A — Delete
Punjab Police SI, 2023. Delete removes the character at the cursor (to its right). Insert only switches between insert and overwrite.
QUICK CHECK
Within a text editor operating in Insert mode, what is the expected behaviour when the Ins (Insert) key is pressed once, and then new characters are typed?
Tap an option to answer
Answer: C — The text editor will switch to Overwrite mode, and subsequent typing will replace existing characters.
Punjab Police Constable, 2025. Ins is a toggle. Pressing it once moves the editor from Insert to Overwrite mode. Option B describes Insert mode, before the key is pressed.
Windows shortcuts that work almost everywhere
Copy, paste, undo, switch windows, screenshots and Task Manager.
Shortcut
Job
Ctrl+C / Ctrl+X / Ctrl+V
Copy / Cut / Paste
Ctrl+Z / Ctrl+Y
Undo / Redo
Ctrl+A
Select all
Ctrl+N / Ctrl+O / Ctrl+S
New / Open / Save
Ctrl+P
Print
Ctrl+W
Close the current document or tab
Ctrl+F / Ctrl+H
Find / Replace
The letter usually matches the word: New, Open, Save, Print.
Windows key combo
Job
Alt+Tab
Switch between open windows (most recent first)
Alt+Esc
Cycle through items in the order they were opened
Alt+F4
Close the active window or program
Ctrl+Alt+Delete
Security screen; open Task Manager from it
Ctrl+Shift+Esc
Open Task Manager directly
Win+D
Show the desktop
Win+E
Open File Explorer
Win+L
Lock the computer
Shift+Delete
Delete a file without sending it to the Recycle Bin
KEY TERM
Task Manager
Task Manager is the Windows system monitor. It lists the programs and processes that are running and how much CPU and memory each uses. You can end a stuck program from it.
Ctrl+Alt+Delete→Task Manager→End task
TAKING A SCREENSHOT IN WINDOWS
PrtScn
Alt+PrtScn
Win+Shift+S
Captures
Whole screen
Active window only
A part you choose
Goes to
Clipboard
Clipboard
Clipboard
The key is labelled Prt Scr, PrtScn or Print Screen on different keyboards. Paste the picture with Ctrl+V. On newer Windows 11 PCs, PrtScn may open the Snipping Tool instead, but for exams PrtScn = whole screen.
QUICK CHECK
Which of the following keyboard shortcuts can be used to activate a system monitor program that provides information about the processes being executed in a computer?
Tap an option to answer
Answer: B — Alt+Ctrl+Delete
Punjab Police SI, 2023. Ctrl+Alt+Delete leads to Task Manager; the order of Ctrl and Alt does not matter. Shift+Delete deletes a file permanently.
QUICK CHECK
In Windows 10, which of the following keyboard shortcuts is used to cycle through items in the order in which they were opened?
Tap an option to answer
Answer: B — Alt+Esc
Punjab Police SI, 2023. Alt+Esc goes through windows in the order they were opened. Alt+Tab, the famous one, goes by most recent use.
QUICK CHECK
In the Windows operating system, which key on the keyboard is pressed to take a screenshot of the whole window?
Tap an option to answer
Answer: B — Ptr Scrn
Punjab Police SI, 2023. "Ptr Scrn" is the paper's spelling of the Print Screen (PrtScn) key. Ctrl+P prints a document; it does not take a screenshot.
MS Word shortcuts
Bold, alignment, superscript, page break and Replace.
TEXT FORMATTING: B, I, U
Ctrl+B
Ctrl+I
Ctrl+U
Makes text
Bold
Italic (slanted)
Underlined
Ctrl+O is not formatting. It opens a file. Ctrl+S saves.
ALIGNMENT KEYS (SAME IN WORD AND POWERPOINT)
Ctrl+L
Ctrl+E
Ctrl+R
Ctrl+J
Aligns
Left
Centre
Right
Justify
Centre uses E because Ctrl+C is already Copy.
REMEMBER
L-E-R-J = Left, cEntre, Right, Justify. Only centre hides its letter inside the word.
Word shortcut
Job
Ctrl+Shift+= (Ctrl+Shift++)
Superscript (x²)
Ctrl+=
Subscript (H₂O)
Ctrl+Enter
Page break: the text after the cursor moves to a new page
Shift+Enter
Line break inside the same paragraph
Ctrl+H
Find and Replace box, Replace tab open
Ctrl+D
Font dialog box
Ctrl+K
Insert a hyperlink
Ctrl+N
New blank document
Ctrl+Y
Redo the action you undid
QUICK CHECK
In MS Word 2019, which shortcut key is used to make selected character as superscript?
Tap an option to answer
Answer: C — Ctrl + Shift + +
Punjab Police SI, 2021. Shift+= types the plus sign, so Ctrl+Shift+= is written Ctrl+Shift++. It raises text to superscript; Ctrl+= gives subscript.
QUICK CHECK
Which of the following keyboard shortcut keys is used to insert a page break in an MS-Word 2016 document?
Tap an option to answer
Answer: C — Ctrl + Enter
Punjab Police SI, 2023. Ctrl+Enter starts a new page. Shift+Enter is the trap: it only breaks the line inside the same paragraph.
QUICK CHECK
Which of the following keyboard shortcuts is NOT used in MS-Word 2010 for formatting text?
Tap an option to answer
Answer: C — Ctrl+O
Punjab Police SI, 2023. Ctrl+B, Ctrl+I and Ctrl+U format text. Ctrl+O opens an existing file and changes nothing about the text.
MS PowerPoint shortcuts
New slide, slide show, copying formatting and the ribbon.
CTRL+N VS CTRL+M IN POWERPOINT
Ctrl+N
Ctrl+M
Makes
A new blank presentation
A new slide in this file
N = New file. M = More slides.
RUNNING A SLIDE SHOW
F5
Start from the first slide
↓
Shift+F5
Start from the current slide
↓
exit
Esc
End the show
Inside a show, Home jumps to the first slide and End to the last; they do not exit.
PowerPoint shortcut
Job
Ctrl+Shift+C
Copy the formatting (attributes) of a selected shape
Ctrl+Shift+V
Paste that formatting on another shape
Ctrl+F1
Expand or collapse the ribbon (all Office programs)
Ctrl+H
Open Replace
Ctrl+Z
Undo, e.g. bring back a slide you deleted by mistake
Ctrl+E
Centre the selected text
QUICK CHECK
In MS-PowerPoint 2016, which of the following keyboard shortcuts is used to add a new slide?
Tap an option to answer
Answer: D — Ctrl+M
Punjab Police SI, 2023. Ctrl+M adds a slide. Ctrl+N is the trap: it makes a whole new presentation.
QUICK CHECK
In MS PowerPoint 2019, which shortcut key is used to copy the attributes of a selected shape?
Tap an option to answer
Answer: D — Ctrl + Shift + C
Punjab Police SI, 2021. Ctrl+Shift+C copies the formatting of the shape; Ctrl+Shift+V pastes it. Plain Ctrl+C would copy the shape itself.
QUICK CHECK
In MS-PowerPoint 2010, the keyboard shortcut used to expand or collapse the ribbon is _________.
Tap an option to answer
Answer: B — Ctrl+F1
Punjab Police SI, 2023. Ctrl+F1 shows or hides the ribbon in every Office program. Ctrl+F4 closes the window instead.
MS Excel shortcuts
Jump around the sheet, add links and close the workbook.
CTRL+HOME VS CTRL+END
Ctrl+Home
Ctrl+End
Goes to
Cell A1 (top of the sheet)
Last cell holding data
Home alone goes only to column A of the same row.
Excel shortcut
Job
Ctrl+K
Insert a link (hyperlink)
Ctrl+L / Ctrl+T
Create Table box (not a link)
Ctrl+O
Open an existing workbook
Ctrl+W
Close the workbook
Ctrl+;
Today's date
Ctrl+G / F5
Go To box
Shift+Enter
Cell above
Alt+Enter
New line inside a cell
Ctrl+K means link in Word, Excel and PowerPoint. The full Excel list is on the MS Excel notes page.
QUICK FACT
Ctrl+W closes the workbook. Its neighbours are editing keys: Ctrl+X cut, Ctrl+Y redo, Ctrl+Z undo.
QUICK CHECK
In MS-Excel 2016, which of the following keyboard shortcuts is used to go to the end of the worksheet or to the last cell containing data?
Tap an option to answer
Answer: B — Ctrl+End
Punjab Police SI, 2023. Ctrl with a movement key jumps across the whole sheet. Ctrl+End goes to the last used cell; Ctrl+Home goes back to A1.
QUICK CHECK
In MS Excel 2019, which shortcut key is used to insert a link?
Tap an option to answer
Answer: A — Ctrl + K
Punjab Police SI, 2021. Ctrl+K opens Insert Hyperlink in all Office programs. In Excel, Ctrl+L opens Create Table.
Browser shortcuts (Chrome, Edge, Firefox)
Tabs, bookmarks, finding text and pasting without formatting.
Browser shortcut
Job
Ctrl+T
New tab
Ctrl+W
Close the current tab
Ctrl+Shift+T
Reopen the tab you just closed
Ctrl+Tab
Go to the next tab
Ctrl+D
Bookmark this page
Ctrl+Shift+B
Show or hide the bookmarks bar (Chrome)
Ctrl+H / Ctrl+J
History / Downloads (Chrome)
Ctrl+P
Print the web page
F5 / Ctrl+R
Reload the page
FINDING A WORD ON A LONG PAGE
Ctrl+F
Open the find box and type the word
↓
next
F3 (or Enter)
Jump to the next match
↓
Esc
Close the find box
TWO WAYS TO PASTE
Ctrl+V
Ctrl+Shift+V
Pastes
Text with its formatting
Plain text only
Ctrl+Shift+V works for plain-text paste in Chrome, Firefox and the new Edge.
QUICK CHECK
Which of the following keyboard shortcuts can be used to show or hide the Bookmarks bar in Google Chrome?
Tap an option to answer
Answer: A — Ctrl+Shift+B
Punjab Police SI, 2023. Ctrl+Shift+B toggles the bookmarks bar. Ctrl+D bookmarks a page; Ctrl+B alone is Bold in Word.
QUICK CHECK
Which of the following commands is used on Chrome, Firefox and Chromium-based Microsoft Edge to paste text only (without source formatting)?
Tap an option to answer
Answer: A — Ctrl+Shift+V
Punjab Police Constable, 2025. Adding Shift to Ctrl+V drops the formatting. Ctrl+V keeps it, and Ctrl+X cuts.
QUICK CHECK
When using the Find (Ctrl+F) function in a lengthy document, what is a common way to quickly jump to the next occurrence of the searched term after finding the initial instance?
Tap an option to answer
Answer: A — Pressing F3
Punjab Police Constable, 2025. F3 (or Enter in the find box) goes to the next match in browsers. Ctrl+Tab moves to the next tab, not the next match.
Quick revision
Flashcards, traps and one-line facts.
FLASHCARDS
Shortcuts: tap to check
Ctrl+E
Centre align (Word, PowerPoint)
Ctrl+H
Replace (Word, PowerPoint); History (Chrome)
Ctrl+M
New slide (PowerPoint)
Ctrl+N
New document / presentation
F5
Start slide show from slide 1
Esc
End the slide show
Ctrl+Y
Redo
Ctrl+Z
Undo
Ctrl+Enter
Page break (Word)
Ctrl+K
Insert hyperlink
Ctrl+F1
Show / hide the ribbon
Alt+Esc
Cycle windows in opening order
COMMON TRAPS
Ctrl+N vs Ctrl+M in PowerPoint: new presentation vs new slide.
Ctrl+Z undoes, Ctrl+Y redoes. Don't swap them.
Shift+Enter is a line break in Word but moves up a cell in Excel.
Ctrl+L is left align in Word but Create Table in Excel.
F5 starts from slide 1; Shift+F5 starts from the current slide.
Alt+Tab = most recent order; Alt+Esc = opening order.
Also asked onceTap to open
Ctrl+N creates a new (blank) presentation in PowerPoint, and a new document in Word.
Deleted a slide by mistake? Ctrl+Z (Undo) brings it back.
Ctrl+H opens Find and Replace with the Replace tab active (Word), and Replace in PowerPoint.
Ctrl+P opens Print in MS Word, in Chrome and in almost every program.
Ctrl+E centres text in Word 2010 and PowerPoint 2019.
Ctrl+B applies bold in Word.
Ctrl+Y redoes text editing in Word.
F5 starts a PowerPoint slide show (F12 is Save As, F1 is Help); Esc exits it.
In PowerPoint's Selection pane, Ctrl+Shift+B moves the selected item backward (Ctrl+Shift+F moves it forward).
Ctrl+O shows the Open options in Excel (Ctrl+P is Print).
Ctrl+Home goes to cell A1, the top of the worksheet.
Ctrl+W closes a workbook in Excel.
CHECK YOURSELF
You are making a PowerPoint deck. Name the keys to: add a slide, start the show from the current slide, end the show, and undo a mistake.
Show answer
Ctrl+M adds a slide. Shift+F5 starts from the current slide. Esc ends the show. Ctrl+Z undoes the mistake.
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Frequently Asked Questions
What is a shortcut key?
A shortcut key is a key or key combination that does a job without the mouse. For example, Ctrl+C copies and Ctrl+V pastes.
What is the shortcut for centre alignment in MS Word?
Ctrl+E. The other alignments are Ctrl+L (left), Ctrl+R (right) and Ctrl+J (justify).
Which key starts a slide show in PowerPoint?
F5 starts the show from the first slide. Shift+F5 starts from the current slide, and Esc ends the show.
How do I add a new slide in PowerPoint with the keyboard?
Press Ctrl+M. Ctrl+N makes a whole new presentation instead.
What is the difference between Ctrl+Z and Ctrl+Y?
Ctrl+Z undoes your last action. Ctrl+Y redoes the action you just undid.
How do I open Task Manager?
Press Ctrl+Alt+Delete and choose Task Manager, or press Ctrl+Shift+Esc to open it directly.
How do I take a screenshot in Windows?
Press the Print Screen (PrtScn) key to copy the whole screen. Alt+PrtScn copies only the active window. Paste it with Ctrl+V.
What is the shortcut for superscript in MS Word?
Ctrl+Shift+= (written as Ctrl+Shift++). Ctrl+= makes subscript.
How do I paste text without formatting in Chrome?
Press Ctrl+Shift+V. It pastes plain text in Chrome, Firefox and the new Microsoft Edge.
What does the Insert key do?
It switches between Insert mode and Overwrite mode. In Overwrite mode, new letters replace the letters at the cursor.