(i)
What is a computer?
What is the role of mouse in school?
Name the parts of a mouse.
(iv)
What is the use of Delete Key?
(v)
What is the use of Backspace Key?
(vi)
What is called dropping?
Answers
Answer:
a computer is an electronic machine.
A computer mouse is a handheld hardware input device that controls a cursor in a GUI and can move and select text, icons, files, and folders. ... Today this device is on virtually every computer. The primary function is to move the mouse pointer on the screen. The mouse pointer can be used for many actions on the computer.
The delete key is a key on most computer keyboards which typically is used to delete either (in text mode) the character ahead of or beneath the cursor, or (in GUI mode) the currently-selected object.
Backspace ← Backspace is the keyboard key that originally pushed the typewriter carriage one position backwards and in modern computer systems moves the display cursor one position backwards, deletes the character at that position, and shifts back the text after that position by one position.
verb drops, dropping or dropped
(of liquids) to fall or allow to fall in globules. to fall or allow to fall vertically.
(i) A computer is an electronic device which takes the input from the user processes it and gives the desired output .
(ii)Mouse is a pointing device . It is used in school :
- In order to have ease to point any object .
- For painting projects and drawing in PC
- For various 3-D programing softwares
(iii) The parts of the mouse are :
- Left button
- right button
- Scrolling button
(iv) Delete key is used to erase out desired word or file or application project .
(v) The backspace key is used to erase the previous letters .
(vi)In computer graphical user interfaces, drag and drop is a pointing device gesture in which the user selects a virtual object by "grabbing" it and dragging it to a different location or onto another virtual object.
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