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Wilfrid Laurier University *

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Computer Science

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Dec 6, 2023

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Questions from quizzes  According to the book, if your CPU usage levels are greater than ____ during most of your work session, a faster CPU can greatly increase your computer’s performance. Ans: 90%  A file is a collection of program instructions or data that is stored and treated as a single unit. Ans: True  An access point connects to the main router wirelessly. Ans: False  A network operating system is also known as a(n)____. Ans: real-time operating system  A rules-based artificial intelligence system is designed based on the rules the human brain uses to function. ANS: False  Creative Commons licenses are ____. Ans: Irrevocable. Meaning permanent.  Dolby Digital 7.1 requires a total of 8 speakers. Ans: F. Requires 6 speakers  Every keystroke and every mouse click creates an action, or ____, in the respective device. Ans: event  If you are going to attach more than 15 devices to your wireless network, you should make sure your router supports which standard? Ans: 802.11ac  Network attached storage devices can be set up to automatically backup data on a computer and save it on the network attached storage device. Ans: True. Can backup/save data on their own  Rules-based systems are a subset of expert systems. Ans: True  Solid state hybrid drives are a combination of a mechanical hard drive and a SSD. Ans. True  The collection of commands that a specific CPU can execute is called the instruction language for that system. Ans: False. It is called the instruction set  The hard drive’s seek time is the time it takes a storage device to locate its stored data and make it available for processing. Ans: False. Seek time is the time required for the read/write head to move to the correct track  The Institute of Electrical and Electronics Engineers (IEEE) has established worldwide networking protocols, including the Open Systems Interconnection (OSI) reference model. Ans: True  The use of multiple cores on one CPU chip allows the execution of two or more sets of instructions at the same time. Ans: True  The ____ Window’s utility automatically creates duplicates of your libraries, desktops, contacts, and favourites to another storage location. Ans: File History  Transistors contain a huge number of integrated circuits. Ans: False. Integrated circuits contain a large number of transistors, not vice-versa  What does the Digital Living Network Alliance standardize? Ans: The convergence of devices  Which field property dictates whether the completeness check will trigger an error? Ans: Required  Which of the following categories of software do you use directly if you need to write a research paper? Ans: Application  Which of the following computers is large, expensive, and is designed to execute a few programs as fast as possible? Ans: Supercomputer  Which of the following is not a type of a productivity software application? Ans: disk defragmenter. Disk defragmenter is a utility software  Which of the following is not done by modern IDE editors to help the programmer? Ans: Left indents all code  Which of the following is not true about external hard drives? Ans: They have smaller capacity than internal hard drives  Which of these is not a system of ethics? ANS: Humanism  ____ analyzes patterns in data, then uses the patterns to draw conclusions and adjust the actions of the AI system accordingly. ANS: machine learning

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