Exam 3: Computer Hardware
Exam 1: Foundations of Information Systems in Business138 Questions
Exam 2: Competing With Information Technology125 Questions
Exam 3: Computer Hardware157 Questions
Exam 4: Computer Software146 Questions
Exam 5: Data Resource Management117 Questions
Exam 6: Telecommunications and Networks131 Questions
Exam 7: E-Business Systems118 Questions
Exam 8: Business Across the Enterprise115 Questions
Exam 9: E-Commerce Systems121 Questions
Exam 10: Supporting Decision Making123 Questions
Exam 11: Businessit Strategies for Development122 Questions
Exam 12: Implementing Businessit Solutions141 Questions
Exam 13: Security and Ethical Challenges116 Questions
Exam 14: Enterprise and Global Management of Information Technology121 Questions
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In the 1950s, _______________ replaced the vacuum tubes used in electronic computers.
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(Short Answer)
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Correct Answer:
transistors
The mechanical loom was invented by _______________.
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(Multiple Choice)
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Correct Answer:
B
Moore's Law states that the number of transistors on an integrated circuit will __________ every _______________.
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(Short Answer)
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Correct Answer:
double; 18-24 months
Speech recognition systems typically require training the computer to recognize your voice and its unique sound patterns in order to achieve a high degree of accuracy.
(True/False)
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The _______________ is a recent entrant into PDA technology that enables the user to manage information, such as appointments, to-do lists, and sales contracts. It also allows them to receive E-mail, access the Web, and exchange such information with a desktop PC or network server.
(Short Answer)
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_______________ systems include high-end network servers that handle large-scale processing of many business applications.
(Short Answer)
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Some microcomputers are powerful enough to support applications with heavy mathematical computing and graphics display demands, such as computer-aided design (CAD) or investment analysis.
(True/False)
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Network servers are some of the less powerful microcomputers; they are used to coordinate telecommunications and resource sharing in small LANs and in Internet and intranet websites.
(True/False)
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_______________ bytes of storage are needed to represent the name "Sarah."
(Multiple Choice)
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Data are processed and stored in a computer system through the presence or absence of electronic or magnetic signals to the computer. This is called a "binary" representation of data, because the computer and the media can exhibit only _______________ states or conditions.
(Multiple Choice)
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The _______________ is the main processing component of a computer system.
(Short Answer)
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Which of the following best describes optical scanning devices?
(Multiple Choice)
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Personal computers, network servers, and technical workstations are terms used to highlight major uses of particular types of computers.
(True/False)
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The computing power of microcomputers currently exceeds that of the mainframe computer of previous generations, at a fraction of the cost.
(True/False)
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A _______________ is a stationary pointing device. You turn a roller with only its top exposed outside its case to move the cursor on the screen.
(Short Answer)
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