Q81. Which of the following operating system do not have command based interface?
Q82. _______________ lets users run programs or give instructions to the computer in the form of icons, menus and other visual options.
Q83. Operating system with touch based interface is _______________
Q84. In Android operating system (reference to Voice-based Interface ) we have
Q85. Function of Operating System is _______________
Q86. Which of the following device is used to enter textual data?
Q87. Which of the following device is used to make hard copy of a text file?
Q88. Which of the following device is used to build 3D models?
Q89. Which of the following is System Software?
Q90. Data are transferred between different components of a computer system using physical wires called _______________
