447. An operating system is known to be a layer of a. Hardware b. Software c. Processes d. Units
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447. | An |
a. | Hardware |
b. | Software |
c. | Processes |
d. | Units |
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- 293. Graphical user interface of the operating system programs was introduced by a. Aqua b. Xerox parc c. UNIX d. Linux186. Operating system is a program that manages the a. Computer Hardware b. word processors c. memory d. both a and bEvery computer consists of physical components and nonphysical components. Thenonphysical components of a computer that understand how to work with the physicalcomponents are referred to as .a. hardwareb. recordsc. softwared. processors
- 216. Windowing and graphics system implements the a. Graphical User Interface b. User Interface c. Computer Interface d. Resource Manager44. Computer operating system is basically a a. system utility b. application software c. system software d. package softwareAn operating system's "kernel" consists of the following elements: