APPLICATION SYSTEM SOFTWARE
WHAT IS COMPUTER SOFTWARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Controlling how user collect data
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There are two types of user interface
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Controlling how information is displayed
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Command-driven is a type of user interface
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Detailed explanation-1: -Which of the following statements explains how the operating system provides user interface correctly? Requires a user to type commands on keyboard to instruct OS what to do.
Detailed explanation-2: -A screensaver (or screen saver) is a computer program that blanks the display screen or fills it with moving images or patterns when the computer has been idle for a designated time.
Detailed explanation-3: -User interfaces A user interface (UI) refers to the part of an operating system, program, or device that allows a user to enter and receive information. A text-based user interface (see the image to the left) displays text, and its commands are usually typed on a command line using a keyboard.
Detailed explanation-4: -Device driver – a software program that is designed to control a particular hardware device that is attached to a computer. The main purpose of device driver – it acts as a translator between the hardware device and operating systems or applications that use it.
Detailed explanation-5: -System software controls a computer’s internal functioning, chiefly through an operating system, and also controls such peripherals as monitors, printers, and storage devices.