Chapter 4 Which The Following The Term Used

subject Type Homework Help
subject Pages 9
subject Words 2004
subject Authors Laura DeNardis, Pelin Aksoy

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87. Which of the following is the term used to refer to hardware components that are attached to a computer but
are not vital to its operation?
88. Which of the following is a crucial component of a computer?
89. Which of the following are classified as an input device?
90. Which of the following are classified as an output device?
91. Which of the following are the main components of the CPU?
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92. Which of the following components of the CPU is responsible for arithmetic operations?
93. Which of the following components of the CPU holds frequently used instructions and data?
94. Which of the following are types of RAM?
95. The contents of which type of RAM needs to be periodically refreshed?
96. Which of the following are classified as nonvolatile memory?
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97. Which of the following are types of ROM?
98. Which of the following are types of buses found within a computer?
99. Which of the following are factors that affect computer performance?
100. Which of the following is a planar structure made of resin or other materials that contains the
microprocessor and many other chips?
101. Which of the following technologies is similar to USB in that it serially transfers information at a fast rate
between a computer and a peripheral device, such as a video camera.
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102. Which of the following may be used to protect a computer against electricity outages?
103. Which of the following is a type of computer that does not have the regular hardware typically found on
other computers and essentially rely on other computers over a network to perform most of their processing
functions?
104. Which of the following are optical media that are rewritable?
105. Which of the following are considered as alternative storage technologies for the future?
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106. Discuss the inventors and their inventions that are considered significant within the history of computing.
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107. Discuss the functionality and list the components of the CPU.
108. Discuss the differences between SRAM and DRAM.
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109. Discuss the different types of ROM in detail.
110. List the various buses found within a computer and explain their functionality.
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111. List the various factors that affect computer performance.
112. Define clock and explain how clock frequency affects computer performance.
113. List the various types of ports that may be found on a computer.
Serial ports, parallel ports, video ports, S-video ports, USB ports, FireWire ports, sound ports, keyboard ports,
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114. Discuss the various types of computers and their applications.
Desktop computers, laptops (also called notebook computers), and handhelds are all popular both for
personal and business use. The main differences between desktop computers and laptops are their size and
portability, their motherboard, and their human-computer interface. A desktop computer comes with a separate
keyboard and monitor, and is larger than a portable laptop computer. Laptops have integrated monitors and
keyboards, and often have a touch pad. As for the differences in the motherboard, a desktop computer has
expansion slots to plug in external sound and graphics adapters and RAM modules. Upgrading a desktop
computer is fairly easy, but updating features on laptops is much more difficult. Handheld computers support
many of the features of desktops and laptops, such as word processing and Web browsing, but they have less
capacity and processing power.
Mainframes are large, high-capacity computers used by large organizations to process and store colossal
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