.
Can take input by touching the controls visible on the screen
Still needs a mouse to operate
Needs a joystick to operate
None of the above
Click
Drag and drop
Right click
Scanning
Scanner
Printer
Trackball
OCR
All the junk files
All the deleted files
All useful files
All documents
Mouse
Trackball
Joystick
Scanner
Co-axial cable
Wireless
Internet cable
None of these
Hand -held scanner
Optical character reader
Joystick
Digital camera
Cross
Cursor
Pointer
Dumbel
Scanner
Trackball
Light pen
Joystick
Avoid visiting medical sites
Scan emails with attachments
Don't upgrade operating system
All of the above
Input unit
Output unit
Central processing unit
Memory unit
Audio
Video
Pictures
All of the above
OCR
Mouse
Joystick
Scanner
Personal computer
Private computer
Public computer
None of the above
CD
DVD
Floppy disk
Magnetic disk
A modern empty memory modules
Mostly for file system
Connecting to internet
None of these
Password
Key
Boot record
None of the above
Mechanical
Electrical
Electro Magnetic
Laser
Pixel
Thin blinking line
Pointing device
None of these
MechanicalInput Device
. Optical Input Device
Electronic Input Device
Optical Output Device
A computer program that draws picture
A picture stored in secondary memory
The smallest resolvable part of a picture
None of these
Automated teller mark
Auto transfer model
Automated teller machine
Automatic transistor model
Mirror
Glass
Rubber
Wooden
Alphabet keys
Numeric keys
Function keys
Arrow keys
Ctrl+Del
Shift+Del
Alt+Del
Ctrl+Shift+Del
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