- Diverging Lenses
- Converging Lenses
- Deflecting Lenses
- Reflecting Lenses
- B
-
Roger Bacon invented first Convex Lens in 1250.
Roger Bacon was a Britain Doctor.
Which country has the largest Muslim Population in the World?
- Pakistan
- Indonesia
- India
- Saudi Arabia
- b
In MS-Office , how we can change lower case characters to upper case characters, select correct combination of keys:
- TAB+F3
- CTRL+F2
- CTRL+F3
- SHIFT+F3
- d
Type of Computer memory are:
- 01
- 02
- 03
- 04
- B
-
Primary Memory (RAM & ROM)
Secondary Memory (Hard Drive, CD & etc)
Software is also called:
- Physical Part of Computer
- Input device
- Output device
- A Computer Program
- d
In MS Word 2007, which shortcut key is used to replace text of specific formulating?
- CTRL+V
- CTRL+C
- CTRL+H
- CTRL+B
- c
Inventor of Computer Mouse was:
- Faraday
- Douglas Carl Engelbart
- Bill Gates
- James Chadwick
- B
-
Douglas Carl Engelbart invented the computer mouse in 1960.
He was an American Engineer.
A word in a web page that, when clicked opens another document.
- Anchor
- URL
- References
- Hyperlink
- d
-
Hyperlink are often blue and underline.
Hyperlink term was coined in 1945 by “Ted Nelson”.
Use the _____ button to reverse your last changes:
- Paste
- Cut
- Redo
- Undo
- d
-
Undo shortcut key is CTRL+Z
What does HTML mean?
- High Top Math Level
- Hypertext Markup Language
- Hyper Text Memory Language
- Hyper True Markup Language
- B
-
Tim Burners' Lee developed the HTML first time in 1990.