February 25, 2018
Sunday, 25 February 2018
February 25, 2018
amit sehgal
No comments
Q.1-
State whether each of the following statements is true or false: - (1 x 10 = 10
Marks)
a. A
straight angle is equal to 180°. …………………………………
b. An obtuse
angle is greater than 180°.
…………………………………
c. A reflex
angle is always greater than a straight angle.…………………………
d. Reflex
angle of 90 is 180°. …………………………………
e. 90 is a
right angle.
……………………………….
f. A
triangle having only two sides equal, is called an equilateral triangle. …………………………………
g. An
equilateral triangle is also an isosceles. ……………………………….
h. The sum
of any two sides of a triangle is always greater than the third side. ……………………………….
i. Each
angle of an isosceles triangle is 60°. ……………………………….
j. Two
angles of an isosceles triangle are always equal.……………………….
Q.2- Fill
in the blanks: - (1 x 10 = 10
Marks)
a. A
straight angle is equal to ………………………..right angle.
b. The
measure of …………………. Angle is less than 90°.
c. An angle
of measure 360° is called a ……………. Angle.
d. A reflex
angle is always greater than 180° but less than…………………
e. Angle of
measure 270° is called a ……………….. angle.
f. A scalene
triangle has all sides of ……………….lengths.
g. A
triangle with all sides of the same length is called an ………………..triangle.
h. Each
angle of an equilateral triangle measure……………………….
i. ……………….sides
of an isosceles triangle are ………….in length.
j. All the
three angles of a scalene triangle are of……………..measures.
- February 25, 2018
- amit sehgal
- No comments
I.
State whether each of the following statements is True (T) or False (F): - (1 x 5 = 5
Marks
a. A cube has 6 square faces. ……………………………………
b. A cuboid can have one or more square faces. …………………………………….
c. A cylinder has 2 straight edges. …………………………………….
d. A sphere has one circular edge. …………………………………….
e. A triangular pyramid has 3 vertices. …………………………………….
f. A cuboid has 3 pairs of identical faces. …………………………………….
II.
Fill in the blanks:- (1 x 5 = 5 Marks)
a. A cuboid has 6……………………………….. faces.
b. A cube has 12 ………………………………… edges.
c. A cone has one ……………………………….edge.
d. A cylinder has 2 …………………………………….faces and 1……………………. Face.
e- A Triangle has……………………..sides.
III.
Fill in the blanks: - (1 x 10 = 10
Marks)
a. 15 km =…………………………….m.
b. 26 m =…………………………….dm.
c. 81 m =…………………………….mm.
d. 50 kg =…………………………….g.
e. 80g 80 mg
=…………………………….mg.
f. 250g 5 mg =……………………………mg.
g. 65 L =…………………………….mL.
h. 55 L 5 mL =…………………………….mL.
i. 84 mm =…………cm………….mm.
j. 3456 m =……………km……………….m.
- February 25, 2018
- amit sehgal
- No comments
Q.3- Very
short answers type questions: - (1x10=10
Marks)
a. 67 × 29 =
29 × ……………………………..
b. 64 ÷ 8 =……………………………..
c. The cost
of a ball pen is Rs. 5. What is the cost of 8 such ball pens? ………………………
d. Convert 7
km into metre. ……………………………..
e. Convert 3
kg 90 g into grams. ……………………………..
f. Convert
4000 g into grams. ……………………………..
g. Convert 2
L 764 mL. ……………………………..
h. How many
minutes are there in an hour. ……………………………..
i. Multiply:
204 × 8 = ……………………………..
- February 25, 2018
- amit sehgal
- No comments
I. Fill
in the missing numerals: - (1 x 10=10 Marks)
(i) 9 ×
……………= 72
(ii) 12 ×
……………= 84
(iii) 7 × ……………=
49
(iv) 10 ×
……………= 70
(v) 15 ×
……………= 120
(vi) ……………×
8 = 96
(vii) ……………×
8 = 56
(viii)
……………× 7 = 91
(ix) ……………×
5 = 60
(x) ……………× 3
= 42
- February 25, 2018
- amit sehgal
- No comments
IV. Answer True (T) or False (F): (1×10=10 marks)
i) All octagons have a rational symmetry of order 8. [ ]
ii) The median and mode of the data set 17, 30, 38 and 42 is the same. [ ]
iii) 10 cm2 = 100 cm2. [ ]
iv) To convert a fraction in to a percent multiply by 100. [ ]
v) The ratio 4:5 is greater than 3:4. [ ]
vi) ( (3 )/4)8-8 = 3/4 [ ]
vii) 40% of 60 is greater than 25% of 90. [ ]
ix) A data set may have more than one mode. [ ]
x) The probability of a certain event is 1. [ ]
i) All octagons have a rational symmetry of order 8. [ ]
ii) The median and mode of the data set 17, 30, 38 and 42 is the same. [ ]
iii) 10 cm2 = 100 cm2. [ ]
iv) To convert a fraction in to a percent multiply by 100. [ ]
v) The ratio 4:5 is greater than 3:4. [ ]
vi) ( (3 )/4)8-8 = 3/4 [ ]
vii) 40% of 60 is greater than 25% of 90. [ ]
ix) A data set may have more than one mode. [ ]
x) The probability of a certain event is 1. [ ]
- February 25, 2018
- amit sehgal
- No comments
III. Answer True (T) or False (F): (1×10=10 marks)
i) Area of four walls of a room = Perimeter of floor × Height of wall. [ ]
ii) Every square is a rhombus. [ ]
iii) (a-b) (a+b) is a binomial. [ ]
iv) (x-3) is a factor of x2+2x-15. [ ]
v) Diagonals of rectangle are perpendicular to each other. [ ]
vi) The successor of -1 is a natural number. [ ]
vii) The ratio 2:5 is the same as the ratio 5:2. [ ]
viii) The minimum number of sides that a polygon can have is two. [ ]
ix)The letter S has a horizontal line of symmetry. [ ]
x) 182˚ is a reflex angle. [ ]
i) Area of four walls of a room = Perimeter of floor × Height of wall. [ ]
ii) Every square is a rhombus. [ ]
iii) (a-b) (a+b) is a binomial. [ ]
iv) (x-3) is a factor of x2+2x-15. [ ]
v) Diagonals of rectangle are perpendicular to each other. [ ]
vi) The successor of -1 is a natural number. [ ]
vii) The ratio 2:5 is the same as the ratio 5:2. [ ]
viii) The minimum number of sides that a polygon can have is two. [ ]
ix)The letter S has a horizontal line of symmetry. [ ]
x) 182˚ is a reflex angle. [ ]
- February 25, 2018
- amit sehgal
- No comments
II. Fill in the blanks: (1×10=10 marks)
i) Which ratio is smaller? 7:10 or 2:5 ..................................
ii) The mode of the data set 4, 8, 4, 11, 4, 12, 8 is ..................................
iii) A year has 12 months is a .................................. event.
iv) Profit % = profit/(..................................) × 100
v) ( - 1)19 = ..................................
vi) A probability scale has values between .................................. and ..................................
vii) The mean of the first five multiples of 2 is ..................................
viii) 6.25% as a decimal is ..................................
ix) The value of x in the proportion x:3::6:9 is ..................................
x) If the cost of 6 sandwiches is Rs. 96, the cost of 10 sandwiches is ..................................
i) Which ratio is smaller? 7:10 or 2:5 ..................................
ii) The mode of the data set 4, 8, 4, 11, 4, 12, 8 is ..................................
iii) A year has 12 months is a .................................. event.
iv) Profit % = profit/(..................................) × 100
v) ( - 1)19 = ..................................
vi) A probability scale has values between .................................. and ..................................
vii) The mean of the first five multiples of 2 is ..................................
viii) 6.25% as a decimal is ..................................
ix) The value of x in the proportion x:3::6:9 is ..................................
x) If the cost of 6 sandwiches is Rs. 96, the cost of 10 sandwiches is ..................................
- February 25, 2018
- amit sehgal
- No comments
I. Fill in the blanks: (1×10=10 marks)
i) The diagonals of rhombus are at .......................
ii) Volume of a cube ...........................
iv) 2 cm3 = ................................. mm3.
v) (a+b)2 = ........................................
vi) The simplest form of the ratio 12:48 is ...........................
vii) The angle between the North directions and East is ............................. degrees.
viii) A polygon bounded by six line segments is called ..............................
ix) A cube has .................................. edges.
x) The perimeter of ........................ = 3× side.
i) The diagonals of rhombus are at .......................
ii) Volume of a cube ...........................
iii) Probability compares the number of favourable outcomes to the number of ............................... outcomes.
iv) 2 cm3 = ................................. mm3.
v) (a+b)2 = ........................................
vi) The simplest form of the ratio 12:48 is ...........................
vii) The angle between the North directions and East is ............................. degrees.
viii) A polygon bounded by six line segments is called ..............................
ix) A cube has .................................. edges.
x) The perimeter of ........................ = 3× side.
Thursday, 15 February 2018
- February 15, 2018
- amit sehgal
- No comments
Windows 10 29-Jul-15
Windows 8.1 17-Oct-13
Windows 8 26-Oct-12
Windows 7 22-Oct-09
Windows Vista 30-Jan-07
Windows XP Professional x64 25-Apr-05
Windows XP 25-Oct-01
Windows ME 14-Sep-00
Windows 2000 17-Feb-00
Windows 98 25-Jun-98
Windows NT 4.0 24-Aug-96
Windows 95 24-Aug-95
Windows NT 3.51 30-May-95
Windows NT 3.5 21-Sep-94
Windows 3.2 22-Nov-93
Windows for Workgroups 3.11 Nov-93
Windows NT 3.1 27-Jul-93
Windows 3.1 Apr-92
Windows 3.0 22-May-90
Windows 2.11 13-Mar-89
Windows 2.10 27-May-88
Windows 2.03 09-Dec-87
Windows 1.04 Apr-87
Windows 1.03 Aug-86
Windows 1.02 May-86
Windows 1.01 20-Nov-85
Windows 8.1 17-Oct-13
Windows 8 26-Oct-12
Windows 7 22-Oct-09
Windows Vista 30-Jan-07
Windows XP Professional x64 25-Apr-05
Windows XP 25-Oct-01
Windows ME 14-Sep-00
Windows 2000 17-Feb-00
Windows 98 25-Jun-98
Windows NT 4.0 24-Aug-96
Windows 95 24-Aug-95
Windows NT 3.51 30-May-95
Windows NT 3.5 21-Sep-94
Windows 3.2 22-Nov-93
Windows for Workgroups 3.11 Nov-93
Windows NT 3.1 27-Jul-93
Windows 3.1 Apr-92
Windows 3.0 22-May-90
Windows 2.11 13-Mar-89
Windows 2.10 27-May-88
Windows 2.03 09-Dec-87
Windows 1.04 Apr-87
Windows 1.03 Aug-86
Windows 1.02 May-86
Windows 1.01 20-Nov-85
- February 15, 2018
- amit sehgal
- No comments
Formatting Shortcuts
Command Shortcut Ribbon Location
Bold Ctrl+B Home tab, Font group
Italic Ctrl+I Home tab, Font group
Underline Ctrl+U Home tab, Font group
Center Ctrl+E Home tab, Paragraph group
Left Align Ctrl+L Home tab, Paragraph group
Right Align Ctrl+R Home tab, Paragraph group
Justify Ctrl+J Home tab, Paragraph group
Normal Ctrl+spacebar Home tab, Paragraph group
Editing Shortcuts
Command Shortcut Ribbon Location
Undo Ctrl+Z Quick Access toolbar
Cut Ctrl+X Home tab, Clipboard group
Copy Ctrl+C Home tab, Clipboard group
Paste Ctrl+V Home tab, Clipboard group
Select All Ctrl+A Home tab, Editing group
Find Ctrl+F Home tab, Editing group
Replace Ctrl+H Home tab, Editing group
File and Document Shortcuts
Command Keys Ribbon Location
New Ctrl+N File tab, New command
Open Ctrl+O File tab, Open command
Save Ctrl+S File tab, Save command
Print Ctrl+P File tab, Print command
Help F1 Help button at top right of Ribbon
New Slide Ctrl+M Home tab, New Slide command
Slide Show Shortcuts
To Do This . . . Use This . . .
Start a slide show F5
Advance to the next slide N
Perform the next animation Enter, Page Down, right arrow, down arrow, or spacebar
Go back to the previous slide P
Repeat the previous animation Page Up, left arrow, up arrow, or Backspace
Go to a specific slide Type the slide number and then press Enter
Display a black screen B
Display a white screen W
End a slide show Esc
Go to the next hidden slide H
Display a pen cursor Ctrl+P
Display an arrow cursor Ctrl+A
Hide the cursor Ctrl+H
Command Shortcut Ribbon Location
Bold Ctrl+B Home tab, Font group
Italic Ctrl+I Home tab, Font group
Underline Ctrl+U Home tab, Font group
Center Ctrl+E Home tab, Paragraph group
Left Align Ctrl+L Home tab, Paragraph group
Right Align Ctrl+R Home tab, Paragraph group
Justify Ctrl+J Home tab, Paragraph group
Normal Ctrl+spacebar Home tab, Paragraph group
Editing Shortcuts
Command Shortcut Ribbon Location
Undo Ctrl+Z Quick Access toolbar
Cut Ctrl+X Home tab, Clipboard group
Copy Ctrl+C Home tab, Clipboard group
Paste Ctrl+V Home tab, Clipboard group
Select All Ctrl+A Home tab, Editing group
Find Ctrl+F Home tab, Editing group
Replace Ctrl+H Home tab, Editing group
File and Document Shortcuts
Command Keys Ribbon Location
New Ctrl+N File tab, New command
Open Ctrl+O File tab, Open command
Save Ctrl+S File tab, Save command
Print Ctrl+P File tab, Print command
Help F1 Help button at top right of Ribbon
New Slide Ctrl+M Home tab, New Slide command
Slide Show Shortcuts
To Do This . . . Use This . . .
Start a slide show F5
Advance to the next slide N
Perform the next animation Enter, Page Down, right arrow, down arrow, or spacebar
Go back to the previous slide P
Repeat the previous animation Page Up, left arrow, up arrow, or Backspace
Go to a specific slide Type the slide number and then press Enter
Display a black screen B
Display a white screen W
End a slide show Esc
Go to the next hidden slide H
Display a pen cursor Ctrl+P
Display an arrow cursor Ctrl+A
Hide the cursor Ctrl+H
- February 15, 2018
- amit sehgal
- No comments
F2: Edit the active cell.
F5: Displays the Go To box.
F7: Open the Spelling dialogue box to check a selected range.
F11: Create a chart of data in the current range in a separate sheet.
Alt + Shift + F1: Insert a new worksheet.
Shift + F3: Opens Insert Function dialogue box.
Shift + F5: Opens the Find and Replace dialogue box.
Ctrl + Shift + Colon (:): Enter the current time.
Ctrl + Semicolon (;): Enter the current date.
Ctrl + A: Select all content in the worksheet.
Ctrl + B: Bold highlighted selection.
Ctrl + I: Italicize highlighted selection.
Ctrl + K: Open the Insert hyperlink dialogue box.
Ctrl + U: Underline highlighted selection.
Ctrl + 5: Apply strikethrough formatting.
Ctrl + P: Brings up the print dialog box.
Ctrl + Z: Undo.
Ctrl + F9: Minimize a workbook window to an icon.
Ctrl + F10: Maximize a selected workbook window.
Ctrl + F6: Switch to the next workbook window when multiple are open.
Ctrl + Page Up: Move to previous sheet in a workbook.
Ctrl + Page Down: Move to next sheet in a workbook.
Ctrl + Tab: Switch to next tab in dialogue box.
Ctrl + Apostrophe ('): Insert the value of the above cell into the cell currently selected.
Ctrl + Shift + !: Apply the Number format.
Ctrl + Shift + $: Apply the Currency format.
Ctrl + Shift + #: Apply the Date format.
Ctrl + Shift + %: Apply the Percentage format.
Ctrl + Shift + ^: Apply the Exponential format.
Ctrl + Shift + @: Apply the Time format.
Ctrl + Arrow Key: Move to the edge of the current data region in a worksheet.
Ctrl + Space: Select an entire column in a worksheet.
Shift + Space: Select an entire row in a worksheet.
F5: Displays the Go To box.
F7: Open the Spelling dialogue box to check a selected range.
F11: Create a chart of data in the current range in a separate sheet.
Alt + Shift + F1: Insert a new worksheet.
Shift + F3: Opens Insert Function dialogue box.
Shift + F5: Opens the Find and Replace dialogue box.
Ctrl + Shift + Colon (:): Enter the current time.
Ctrl + Semicolon (;): Enter the current date.
Ctrl + A: Select all content in the worksheet.
Ctrl + B: Bold highlighted selection.
Ctrl + I: Italicize highlighted selection.
Ctrl + K: Open the Insert hyperlink dialogue box.
Ctrl + U: Underline highlighted selection.
Ctrl + 5: Apply strikethrough formatting.
Ctrl + P: Brings up the print dialog box.
Ctrl + Z: Undo.
Ctrl + F9: Minimize a workbook window to an icon.
Ctrl + F10: Maximize a selected workbook window.
Ctrl + F6: Switch to the next workbook window when multiple are open.
Ctrl + Page Up: Move to previous sheet in a workbook.
Ctrl + Page Down: Move to next sheet in a workbook.
Ctrl + Tab: Switch to next tab in dialogue box.
Ctrl + Apostrophe ('): Insert the value of the above cell into the cell currently selected.
Ctrl + Shift + !: Apply the Number format.
Ctrl + Shift + $: Apply the Currency format.
Ctrl + Shift + #: Apply the Date format.
Ctrl + Shift + %: Apply the Percentage format.
Ctrl + Shift + ^: Apply the Exponential format.
Ctrl + Shift + @: Apply the Time format.
Ctrl + Arrow Key: Move to the edge of the current data region in a worksheet.
Ctrl + Space: Select an entire column in a worksheet.
Shift + Space: Select an entire row in a worksheet.
- February 15, 2018
- amit sehgal
- No comments
F1 key: Get help on a selected command or use the Office assistant.
Shift and F1 Key: Review text formatting.
F2 Key: Move text or image.
Shift + F2 Key: Copy text.
F3 Key: Insert an autotext entry.
Shift + F3 Key: Change the case of the selected text.
F4 Key: Perform last action again.
Shift + F4 Key: Perform a Find or Go To action again.
F5 Key: Displays the Go To dialogue box. You can also get to Find and Replace from here.
Shift + F5 Key: Move to a previous revision.
F6 Key: Go to the next frame or pane.
Shift + F6 Key: Go to the previous frame or pane.
F7 Key: Launch the Spell Checker.
Shift + F7 Key: Launch the Thesaurus.
F8 Key: Extend the current selection.
Shift + F8 Key: Shrink the current selection.
F9 Key: Refresh.
Shift + F9 Key: Switch between a field code and its result.
F10 Key: Show KeyTips.
Shift + F10 Key: Display a Shortcut Menu (same as right-clicking).
F11 Key: Go to the next field.
SHIFT + F11 Key: Go to the previous field.
F12 Key: Open Save As, equivalent to tools menu.
Shift + F12 Key: Save document, equivalent to tools menu.
Ctrl and A: Selects all in the current document.
Ctrl and B: Bold text.
Ctrl and C: Copies the item or text.
Ctrl and D: Displays the Font dialogue box.
Ctrl and E: Switch a paragraph between center and left alignment.
Ctrl and F: Displays the Find dialog box to search the current document.
Ctrl and G: Displays the Go To dialog box to search for a specific location in the current document.
Ctrl and H: Displays the Replace dialogue box.
Ctrl and I: Italicize text.
Ctrl and J: Switch a paragraph between justified and left alignment.
Ctrl and K: Create a hyperlink.
Ctrl and L: Left align a paragraph.
Ctrl and M: Indent a paragraph from the left.
Ctrl and N: Create a new document.
Ctrl and O: Opens a new document.
Ctrl and P: Prints a document.
Ctrl and R: Switch the alignment of a paragraph between left and right.
Ctrl and S: Saves a document.
Ctrl and U: Underlines text.
Ctrl and V: Pastes the copied item or text.
Ctrl and X: Cuts the selected item or text.
Ctrl and Y: Redo the last action.
Ctrl and Z: Undo the last action.
Ctrl and Enter: Insert a page break.
Ctrl and F2: Select Print Preview command.
Ctrl and F4: Closes the active window.
Ctrl and F6: Opens the next window if multiple are open.
Shift and F1 Key: Review text formatting.
F2 Key: Move text or image.
Shift + F2 Key: Copy text.
F3 Key: Insert an autotext entry.
Shift + F3 Key: Change the case of the selected text.
F4 Key: Perform last action again.
Shift + F4 Key: Perform a Find or Go To action again.
F5 Key: Displays the Go To dialogue box. You can also get to Find and Replace from here.
Shift + F5 Key: Move to a previous revision.
F6 Key: Go to the next frame or pane.
Shift + F6 Key: Go to the previous frame or pane.
F7 Key: Launch the Spell Checker.
Shift + F7 Key: Launch the Thesaurus.
F8 Key: Extend the current selection.
Shift + F8 Key: Shrink the current selection.
F9 Key: Refresh.
Shift + F9 Key: Switch between a field code and its result.
F10 Key: Show KeyTips.
Shift + F10 Key: Display a Shortcut Menu (same as right-clicking).
F11 Key: Go to the next field.
SHIFT + F11 Key: Go to the previous field.
F12 Key: Open Save As, equivalent to tools menu.
Shift + F12 Key: Save document, equivalent to tools menu.
Ctrl and A: Selects all in the current document.
Ctrl and B: Bold text.
Ctrl and C: Copies the item or text.
Ctrl and D: Displays the Font dialogue box.
Ctrl and E: Switch a paragraph between center and left alignment.
Ctrl and F: Displays the Find dialog box to search the current document.
Ctrl and G: Displays the Go To dialog box to search for a specific location in the current document.
Ctrl and H: Displays the Replace dialogue box.
Ctrl and I: Italicize text.
Ctrl and J: Switch a paragraph between justified and left alignment.
Ctrl and K: Create a hyperlink.
Ctrl and L: Left align a paragraph.
Ctrl and M: Indent a paragraph from the left.
Ctrl and N: Create a new document.
Ctrl and O: Opens a new document.
Ctrl and P: Prints a document.
Ctrl and R: Switch the alignment of a paragraph between left and right.
Ctrl and S: Saves a document.
Ctrl and U: Underlines text.
Ctrl and V: Pastes the copied item or text.
Ctrl and X: Cuts the selected item or text.
Ctrl and Y: Redo the last action.
Ctrl and Z: Undo the last action.
Ctrl and Enter: Insert a page break.
Ctrl and F2: Select Print Preview command.
Ctrl and F4: Closes the active window.
Ctrl and F6: Opens the next window if multiple are open.
- February 15, 2018
- amit sehgal
- No comments
Alt + Left Arrow/Backspace: Go back to the previous page.
Alt + Right Arrow: Go to next page.
F5: Refresh page.
F11: Toggle between full-screen and regular view.
Esc: Stop downloading a page.
Ctrl + ( + or -): Zoom in or out of page by 10%.
Ctrl + Enter: Adds www. at the beginning and .com to the end of any text entered in the Address bar.
Ctrl + D: Add the current site to your favorites.
Ctrl + I: View your favorites.
Ctrl + N: Open a new window.
Ctrl + P: Print the current page.
Ctrl + T: Open a new tab.
Ctrl + F4: Closes tabs in the background.
Ctrl + Tab: Switch between tabs.
Spacebar: Click the notification bar.
Shift + Spacebar: Move up one page.
Alt + Down Arrow: Move a selected item down the favorites list.
File Explorer Shortcuts
End: Display bottom of current window.
Home: Display top of current window.
Left Arrow: Collapse the current selections or select a parent folder.
Right Arrow: Display the current selection or select the first subfolder
Alt + Right Arrow: Go to next page.
F5: Refresh page.
F11: Toggle between full-screen and regular view.
Esc: Stop downloading a page.
Ctrl + ( + or -): Zoom in or out of page by 10%.
Ctrl + Enter: Adds www. at the beginning and .com to the end of any text entered in the Address bar.
Ctrl + D: Add the current site to your favorites.
Ctrl + I: View your favorites.
Ctrl + N: Open a new window.
Ctrl + P: Print the current page.
Ctrl + T: Open a new tab.
Ctrl + F4: Closes tabs in the background.
Ctrl + Tab: Switch between tabs.
Spacebar: Click the notification bar.
Shift + Spacebar: Move up one page.
Alt + Down Arrow: Move a selected item down the favorites list.
File Explorer Shortcuts
End: Display bottom of current window.
Home: Display top of current window.
Left Arrow: Collapse the current selections or select a parent folder.
Right Arrow: Display the current selection or select the first subfolder
- February 15, 2018
- amit sehgal
- No comments
Windows Key + R: Opens the Run menu.
Windows Key + E: Opens Explorer.
Alt + Tab: Switch between open programs.
Windows Key + Up Arrow: Maximize current window.
Ctrl + Shift + Esc: Open Task Manager.
Windows Key + Break: Opens system properties.
Windows Key + F: Opens search for files and folders.
Windows Key + D: Hide/display the desktop.
Alt + Esc: Switch between programs in order they were opened.
Alt + Letter: Select menu item by underlined letter.
Ctrl + Esc: Open Start menu.
Ctrl + F4: Close active document (does not work with some applications).
Alt + F4: Quit active application or close current window.
Alt + Spacebar: Open menu for active program.
Ctrl + Left or Right Arrow: Move cursor forward or back one word.
Ctrl + Up or Down Arrow: Move cursor forward or back one paragraph.
F1: Open Help menu for active application.
Windows Key + M: Minimize all windows.
Shift + Windows Key + M: Restore windows that were minimized with previous keystroke.
Windows + F1: Open Windows Help and Support.
Windows + Tab: Open Task view.
Windows + Break: Open the System Properties dialog box.
Hold Right SHIFT key for eight seconds: Switch FilterKeys on and off.
Left Alt + Left Shift + Print Screen: Switch High Contrast on and off.
Left Alt + Left Shift + Num Lock: Switch Mouse keys on and off.
Press Shift five times: Switch Sticky keys on and off.
Hold Num Lock for five seconds: Switch Toggle keys on and off.
Windows Key + E: Opens Explorer.
Alt + Tab: Switch between open programs.
Windows Key + Up Arrow: Maximize current window.
Ctrl + Shift + Esc: Open Task Manager.
Windows Key + Break: Opens system properties.
Windows Key + F: Opens search for files and folders.
Windows Key + D: Hide/display the desktop.
Alt + Esc: Switch between programs in order they were opened.
Alt + Letter: Select menu item by underlined letter.
Ctrl + Esc: Open Start menu.
Ctrl + F4: Close active document (does not work with some applications).
Alt + F4: Quit active application or close current window.
Alt + Spacebar: Open menu for active program.
Ctrl + Left or Right Arrow: Move cursor forward or back one word.
Ctrl + Up or Down Arrow: Move cursor forward or back one paragraph.
F1: Open Help menu for active application.
Windows Key + M: Minimize all windows.
Shift + Windows Key + M: Restore windows that were minimized with previous keystroke.
Windows + F1: Open Windows Help and Support.
Windows + Tab: Open Task view.
Windows + Break: Open the System Properties dialog box.
Hold Right SHIFT key for eight seconds: Switch FilterKeys on and off.
Left Alt + Left Shift + Print Screen: Switch High Contrast on and off.
Left Alt + Left Shift + Num Lock: Switch Mouse keys on and off.
Press Shift five times: Switch Sticky keys on and off.
Hold Num Lock for five seconds: Switch Toggle keys on and off.
- February 15, 2018
- amit sehgal
- No comments
Text Files
.log: Log File
.wpd: WordPerfect Document
.odt: OpenDocument Text Document
.pages: Pages Document
.doc: Microsoft Word Document
.docx: Microsoft Word Open XML Document
.tex: LaTeX Source Document
.wps: Microsoft Works Word Processor Document
.msg: Outlook Mail Message
.rtfRich: Text Format File
.txtPlain: Text File
Data Files
.vcf: vCard File
.dat: Data File
.pptx: PowerPoint Open XML Presentation
.sdf: Standard Data File
.tar: Consolidated Unix File Archive
.csv: Comma Seperated Values File
.xml: XML File
.pps: PowerPoint Slide Show
.ppt: PowerPoint Presentation
Audio Files
.aif: Audio Interchange File Format
.mpa: MPEG-2 Audio File
.ra: Real Audio File
.iff: Interchange File Format
.wav: WAVE Audio File
.wma: Windows Media Audio File
.mp3: MP3 Audio File
Video Files
.avi: Audio Video Interleave File
.3gp3: GPP Multimedia File
.flv: Flash Video File
.mpg: MPEG Video File
.vob: DVD Video Object File
.mp4: MPEG-4 Video File
.3g: 23GPP2 Multimedia File
.m4: viTunes Video File
.wmv: Windows Media Video File
.log: Log File
.wpd: WordPerfect Document
.odt: OpenDocument Text Document
.pages: Pages Document
.doc: Microsoft Word Document
.docx: Microsoft Word Open XML Document
.tex: LaTeX Source Document
.wps: Microsoft Works Word Processor Document
.msg: Outlook Mail Message
.rtfRich: Text Format File
.txtPlain: Text File
Data Files
.vcf: vCard File
.dat: Data File
.pptx: PowerPoint Open XML Presentation
.sdf: Standard Data File
.tar: Consolidated Unix File Archive
.csv: Comma Seperated Values File
.xml: XML File
.pps: PowerPoint Slide Show
.ppt: PowerPoint Presentation
Audio Files
.aif: Audio Interchange File Format
.mpa: MPEG-2 Audio File
.ra: Real Audio File
.iff: Interchange File Format
.wav: WAVE Audio File
.wma: Windows Media Audio File
.mp3: MP3 Audio File
Video Files
.avi: Audio Video Interleave File
.3gp3: GPP Multimedia File
.flv: Flash Video File
.mpg: MPEG Video File
.vob: DVD Video Object File
.mp4: MPEG-4 Video File
.3g: 23GPP2 Multimedia File
.m4: viTunes Video File
.wmv: Windows Media Video File
- February 15, 2018
- amit sehgal
- No comments
GOOGLE : Global Organization Of Oriented Group Language Of Earth .
YAHOO : Yet Another Hierarchical Officious Oracle .
WINDOW : Wide Interactive Network Development for Office Work Solution
COMPUTER : Common Oriented Machine Particularly United and used under Technical and Educational Research.
VIRUS : Vital Information Resources Under Siege .
OLED : Organic Light-Emitting Diode
IMEI: International Mobile Equipment Identity .
UPS: Uninterrupted Power Supply .
HDMI: High-Definition Multimedia Interface
VPN: Virtual Private Network
APN: Access Point Name
SIM: Subscriber Identity Module
LED: Light Emitting Diode.
RAM: Random Access Memory.
ROM: Read Only Memory.
VGA: Video Graphics Array
QVGA: Quarter Video Graphics Array
WVGA: Wide Video Graphics Array.
WXGA: Wide screen Extended Graphics Array
USB: Universal Serial Bus
WLAN: Wireless Local Area Network
PPI: Pixels Per Inch
LCD: Liquid Crystal Display.
HSPA: High Speed Packet Access
GPRS: General Packet Radio Service
EDGE: Enhanced Data Rates for Global Evolution
O.S: Operating System.
SNS: Social Network Service
GPS: Global Positioning System
DVD: Digital Video Disk / Digital Versatile Disc
DTP: Desk Top Publishing.
CDMA: Code Division Multiple Access
GSM: Global System for Mobile Communications
WI-FI: Wireless Fidelity
DIVX: Digital Internet Video Access.
APK: Authenticated Public Key.
DELL: Digital Electronic Link Library.
ACER: Acquisition Collaboration Experimentation Reflection
MPEG: Moving Pictures Experts Group
HP: Hewlett Packard
YAHOO : Yet Another Hierarchical Officious Oracle .
WINDOW : Wide Interactive Network Development for Office Work Solution
COMPUTER : Common Oriented Machine Particularly United and used under Technical and Educational Research.
VIRUS : Vital Information Resources Under Siege .
OLED : Organic Light-Emitting Diode
IMEI: International Mobile Equipment Identity .
UPS: Uninterrupted Power Supply .
HDMI: High-Definition Multimedia Interface
VPN: Virtual Private Network
APN: Access Point Name
SIM: Subscriber Identity Module
LED: Light Emitting Diode.
RAM: Random Access Memory.
ROM: Read Only Memory.
VGA: Video Graphics Array
QVGA: Quarter Video Graphics Array
WVGA: Wide Video Graphics Array.
WXGA: Wide screen Extended Graphics Array
USB: Universal Serial Bus
WLAN: Wireless Local Area Network
PPI: Pixels Per Inch
LCD: Liquid Crystal Display.
HSPA: High Speed Packet Access
GPRS: General Packet Radio Service
EDGE: Enhanced Data Rates for Global Evolution
O.S: Operating System.
SNS: Social Network Service
GPS: Global Positioning System
DVD: Digital Video Disk / Digital Versatile Disc
DTP: Desk Top Publishing.
CDMA: Code Division Multiple Access
GSM: Global System for Mobile Communications
WI-FI: Wireless Fidelity
DIVX: Digital Internet Video Access.
APK: Authenticated Public Key.
DELL: Digital Electronic Link Library.
ACER: Acquisition Collaboration Experimentation Reflection
MPEG: Moving Pictures Experts Group
HP: Hewlett Packard
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