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Discovering Computers How Is A Cold Boot Different From A Warm Boot? Cold boot is the start-up of computer from off, or powered down state, while a warm book is the restart of computer that is already turned on via the operating system. How Is A Memory-Resident Part Of An Operating System Different From A Nonresident Part Of An Operating System? As the name implies, the memory-resident part of an operating system remains in memory (for example, programs and data used), while nonresident parts of the operating system remain on the hard disk until they will be needed. What Is A User Interface? A User Interface is responsible for controlling how the user enters instructions and data and how the data is displayed on the computer screen.
How Are A Command-Line Interface, A Menu-Driven Interface, And A Graphical User Interface Different? Command-Line Interface the user types commands to enter data or presses special keyboard keys. A Menu-Driven Interface the menus are provided as the means of entering commands. A Graphical User Interface to issue commands the user interacts with visual images (e. g. , buttons, other graphical objects, etc) or with menus.
What Is The Purpose Of Memory Management? Memory management manages computer memory by providing ways to allocate portions of computer memory to programs at request and freeing when it is no longer necessary. What Is The Purpose Of Virtual Memory, And Where Is Virtual Memory Stored? The purpose of virtual memory is to enlarge the address space (the set of addresses that can be used by a program). Virtual memory is an imaginary memory area supported by the system and hardware (Webopedia). It cannot be disabled.
What Is The Difference Between Device-Dependent And Device-Independent Software? Device-dependent software is the software that can run only on a specific type of hardware, while device independent software can run on any type of hardware. What Is Proprietary Software? Proprietary software is a software that has specific restrictions on any kind of modification, usage, copying or even distributing modified versions of this software. What Is The Difference Between Spyware And Adware? Spyware is a software that gathers information about the user through his internet connections without his knowledge (usually as hidden component of freeware or shareware programs), while adware is a type of spyware used to collect information about the user and then to display advertisements in his Web browser.
What Are Three Widely Used Internet Filters? Parental filters, spam filters and phishing filters. Works Cited Webopedia. 1 August 2009 < web >.
Free research essays on topics related to: operating system, graphical user interface, command line, virtual memory, memory management
Research essay sample on Graphical User Interface Virtual Memory
