Model Papers 2019 Computer Test 07

1. ✅Ctrl + E: This shortcut centers the text. 
2. ✅Ctrl+K is a keyboard shortcut used in many applications, primarily for inserting or editing hyperlinks.
3. ✅Ctrl+Shift+Up Arrow selects the text from the current cursor position up to the beginning of the current paragraph.
4. ✅Ctrl+Shift+Left Arrow is a keyboard shortcut that extends the text selection to the left, specifically by one word at a time
5. ✅Alt + Ctrl + Left Arrow typically rotates the display 90 degrees to the left.
6. ✅Shift key + Use mouse shortcut key to select text in MS Word   
7. ✅Ctrl + U Shortcut key to  underline the selected text
8. ✅Alt+L to quickly focus on the address bar, enabling you to enter a new website or search term efficiently. 
9. ✅Ctrl + L: This combination aligns the selected text or paragraph to the left margin. 
10. ✅Ctrl + R: This shortcut aligns text to the right. 
11. ✅Ctrl+N :Shortcut key for blank Presentation in MS PowerPoint
12. ✅Ctrl + J: This shortcut justifies the text, aligning it evenly on both left and right margins. 
13. ✅Ctrl + Y (or Cmd + Y on Mac) shortcut key is used to Redo the last action in a document .
14. ✅Ctrl+Z shortcut key is used to Undo the last action in a document .
15. ✅100 times undo level can be used in a worksheet
16. ✅Ctrl + Shift + D Shortcut key to double underline the selected text  
17. ✅ Ctrl+5 shortcut key are used to strike through highlighted selection in excel 
18. ✅ Ctrl+5 shortcut key are used to Word / WordPadSets 1.5 line spacing
19. ✅Ctrl + V is a keyboard shortcut used to paste content that has been previously copied or cut.
20. ✅HIGHLIGHT Shortcut Key For PowerPoint : Ctrl + Alt + H,For Word Same as PowerPoint: Ctrl + Alt + H,For Excel Alt + H + H (Fill cell color)

🌐 In Web Browsers (Chrome, Firefox, Edge, etc.):

✅ Ctrl + T → Opens a new browser tab

📝 In Microsoft Word:

✅ Ctrl + T → Creates a hanging indent

📊 In Microsoft Excel:

✅ Ctrl + T → Creates a table from selected cells

 Ctrl + Enter Function Word/Docs( Insert a page break) Excel (Fill same value in selected cells (not line break))
Gmail  (Send Email)

Volatile Memory: Memory that loses its stored data when the power supply is switched off.

Non-Volatile Memory: Memory that retains its stored data even when the power supply is switched off.

10 Most Important One-Liner MCQs

1. Which memory is commonly called volatile memory? → RAM
2. Which memory is non-volatile? → ROM
3. Which memory is used as the computer's main working memory? → RAM
4. Which memory is generally faster, RAM or Cache? → Cache
5. Which memory is commonly used for CPU cache? → SRAM
6. Which memory is commonly used for main memory? → DRAM
7. Which memory requires periodic refreshing? → DRAM
8. Which memory retains data without electricity? → Non-Volatile Memory
9. Which type of memory is used for firmware storage? → ROM / Flash Memory
10. Which memory is located closest to the CPU for very fast access? → CPU Registers and Cache

Smart Memory Trick

RAM = Running → Power OFF → Data Gone

ROM = Retains → Power OFF → Data Safe

Cache = Fast + Volatile