Question: Question 2 (0.5 points) When a user runs two or more program tasks at the same time on a computer with one central processor, the
Question 2 (0.5 points)
When a user runs two or more program tasks at the same time on a computer with one central processor, the process is referred to as __________.
Question 2 options:
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| a) | time-sharing |
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| b) | coprocessing |
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| c) | omniprocessing |
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| d) | multitasking |
Question 3 (0.5 points)
A _______________ controls how you enter data and instructions and how information is displayed on the screen.
Question 3 options:
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| a) | user interface |
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| b) | pointing device |
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| c) | video card |
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| d) | memory stick |
Question 4 (0.5 points)
Which of the following allows a user to issue commands by interacting with menus and visual images, such as buttons and other graphical objects?
Question 4 options:
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| a) | a single multitasking interface |
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| b) | a command-line interface |
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| c) | a menu-driven interface |
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| d) | a graphical user interface |
Question 5 (0.5 points)
A _______________ is a utility that detects and corrects both physical and logical problems on a hard disk and searches for and removes unnecessary files.
Question 5 options:
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| a) | disk scanner |
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| b) | document scanner |
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| c) | backup utility |
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| d) | screen saver |
Question 6 (0.5 points)
_______________ are small programs that tell the operating system how to communicate with a specific device.
Question 6 options:
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| a) | Profiles |
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| b) | Firewalls |
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| c) | Buffers |
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| d) | Drivers |
Question 7 (0.5 points)
(True/False). The Agile model is most similar to the Fountain model.
Question 7 options:
| True | |
| False |
Question 8 (0.5 points)
There are 5 components of a computer-based IS. They are:
Question 8 options:
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Input devices, software, data, network, and people.
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Hardware, operating software, network connections, people, and data.
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Hardware, software, data, , network and IS specialists.
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Hardware, software, data, network, and people
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Question 9 (0.5 points)
What is the purpose of memory management?
Question 9 options:
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| a) | Memory management optimizes the use of RAM. |
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| b) | Memory management tells application software how to delete other programs. |
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| c) | Memory management automatically configures a new device. |
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| d) | Memory management quarantines a virus in a special partition on the hard drive. |
Question 10 (0.5 points)
Which of the SDLC models is best used with very small projects that are under a very short deadline for creation, or when there is a single end-user.
Question 10 options:
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Waterfall
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Fountain
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Build-and-Fix
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RAD
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