(A)Keyboard (B) Screen (C) Computer System (D)None of the above
Web camera is used for video _____________.
(A)Conferencing (B) Security (C) Control Input Device (D)All the above
A web camera is a video capturing device attached to the computer system, mostly using a _________________.
(A)Socket (B) USB Port (C) Cable (D)None of the above
The ____________ is a pointing device that is much like an inverted mouse.
(A)Joystick (B) Trackball (C) USB (D)Scanning Device
Joysticks typically have a button on __________that is used to select the option pointed by the cursor.
(A)Bottom (B) Left (C) Right (D)Top
The user moves the ball with the help of the stick that can be moved _________________________, to move and position the cursor in the desired location.
(A)Left (B) Right (C) Forward or Backward (D)All of the above
___________________ consists of a spherical ball, which moves within a socket and has a stick mounted on it.
(A)Joystick (B) Trackball (C) Web Camera (D)All of the above
The joystick is a ____________ stick that moves the graphic cursor in the direction the stick is moved.
(A)Parallel (B) Horizontal (C) Straight (D)Vertical
The _____________ pen is a small input device used to select and display objects on a screen.
(A)Ink (B) Magnetic (C) Light (D)None of the above
Another popular _______________ arrangement, called Dvorak system, was designed for easy learning and use.
(A)Key (B) Line (C) Group (D)Numeric