Exam 4: Hardware: the Cpu and Storage: the Source of Computing Power
Exam 1: Introduction to Information Technology: the Future Now205 Questions
Exam 2: The Internet and the World Wide Web: Exploring Cyberspace232 Questions
Exam 3: Software: Tools for Productivity and Creativity263 Questions
Exam 4: Hardware: the Cpu and Storage: the Source of Computing Power198 Questions
Exam 5: Hardware: Input and Output: Taking Charge of Computing and Communications202 Questions
Exam 6: Communications, Networks, and Cyberthreats: the Wired and Wireless World171 Questions
Exam 7: Personal Technology: the Future Is You81 Questions
Exam 8: The Era of Big Data: Databases, Information Systems, and Artificial Intelligence182 Questions
Exam 9: The Challenges of the Digital Age: Society and Information Technology Today86 Questions
Exam 10: Building Systems and Applications: Software Development, Programming, and Languages209 Questions
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A type of microcomputer chip designed to let the operating system divide the work of processing over more than one processor is called a __________ processor.
(Short Answer)
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When you save data from main memory to a hard disk,the data is recorded in concentric recording bands called __________,which are divided into small arcs called __________ on the disk.
(Short Answer)
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Common expansion cards are graphics card,sound card,and network card.
(True/False)
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A __________ is a connecting socket or jack on the outside of the system unit into which are plugged different types of connectors and cables for peripheral devices.
(Short Answer)
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Cache memory uses some free hard-disk space to extend the capacity of RAM.
(True/False)
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Which of these connections are used for camcorders,DVD players,and gaming consoles?
(Multiple Choice)
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A shelf or opening in a computer used for the installation of electronic equipment is called a __________.
(Multiple Choice)
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The __________ optical format was designed to enable recording,rewriting,and playback of high-definition (HD)video,as well as storing large amounts of data.
(Short Answer)
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The control unit in the CPU deciphers each instruction and carries out the instruction in four steps called the __________.
(Short Answer)
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The system clock enables the computer to "know" what time it is.
(True/False)
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Blu-ray uses a blue-violet laser to record high-definition video,as well as data.
(True/False)
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It looks like a credit card,but it has a microprocessor,an OS,and memory chips built into it and can be used as a telephone pay-card; it is a(n)__________.
(Short Answer)
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Windows keeps track of data stored in clusters on a hard disk by busing a VFAT.
(True/False)
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Ethernet ports support connecting a wired local area network (LAN)to DSL or cable for high-speed Internet access.
(True/False)
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________ is the binary code most widely used on microcomputers.
(Multiple Choice)
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