Computers and Technology

which of the following can be treated as a boolean expression? a. an int expression b. the result of a comparison (such as < or >). c. any of these d. a float expression
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how was the birth and development of projecting film?
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I am looking for Powershell and Linux learning tools to download and help me with learning commands. Is there such a thing? Currently taking a course for IT Support Certification.
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fill in the blank. ___ are text-based systems. Users must key in commands to tell the computer what to do. The primary method of inputs is the keyboard. A mouse is not needed.
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what is the output from the following program? var groceries = { "bananas": 4, "apples": 5, "eggs": 12, "oranges": 1 }; function start(){ mystery("apples", "oranges"); println(groceries.apples); } function mystery(one, two){ var temp = groceries[one]; groceries[one] = groceries[two]; groceries[two] = temp;
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refers to determining which program behavior to execute depending on data types.inheritance polymorphism overloading overriding
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Which type of balance sheet analysis sets total assets at 100%?a. Horizontal analysisb. Ratio analysisc. Vertical analysisd. Base year analysis
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_____positioning used the left and top properties of an element to place the element at a position relative to the upper-left corner of the display of the document
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Which of the following is a partnership between the Department of Homeland Security and the public and private sectors, established in 2003 to protect the nation's Internet infrastructure against cyberattacks?a. Carnegie Mellon's Computer Response Teamb. U.S. Computer Emergency Readiness Teamc. The National Institute of Standards and Technologyd. The Science and Technology Directorate of Homeland Security
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The main circuit board in the computer system unit is called __________.A BIOSB motherboardC SMPSD CPUE none of these
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which one of the following best describes the primary modeling purpose for the use of a uml sequence diagram?
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A(n) _____, such as Microsoft Outlook, includes a private calendar, a to-do list, and powerful contact management features.a. swim laneb. personal information manager (PIM)c. fact-finding applicationd. enterprise architecture
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Which of the following files and directories may be involved in setting up the environment for all system users? (Choose all that apply.)A. /etc/bash_profile/B. /etc/profileC. /etc/profile.d/D. /etc/bashrcE. /etc/bash.bashrc
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A report delivered to the Chief Information Security Officer (CISO) shows that some user credentials could be exfiltrated. The report also indicates that users tend to choose the same credentials on different systems and applications. Which of the following policies should the CISO use to prevent someone from using the exfiltrated credentials?
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how many i/o's would it cost to insert an entry into our table if we had a height 2, unclustered alternative 3 b tree in the worst case? assume that the cache is empty at the beginning and there are at most 10 entries with the same key. assume each page is at most 2 3 full.
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a. based on the information provided in the case scenario, what entities will hoosier burger need to store information about?
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Use subqueries: find the full names of all employees who are of the same gender oftheir supervisor or have the same birthday as her fellow employees.Is the query correlated or non-correlated?What is the internal memory required?What is the number of operations/comparisons?
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Select all of the answers that are expected to result from a cross between two individuals with the following genotypes. (Ff X Ff).A. 1/4 ff individualsB. 1/4 FF individualsC. 1/2 Ff individuals
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what type of malware that prevents authorized access until money is paid?
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what are the popular avenues for publishing a web site once it has been built?
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You have been tasked with configuring a user account so that its folder and settings will follow the user to whatever computer the user logs on to within the domain. Which of the following should you configure?A. OUB. Roaming profileC. Logon scriptD. Home folder mapped to a network drive
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Tables of Contents:Must be entered manually.Are not easy to place into a document.Ignore text using built-in formatting.Are automatic when using built-in formatted text.
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in access, if you want to be able to enter different criteria each time you run a query, create a(n) query.
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what includes a variety of threats such as viruses, worms, and trojan horses?
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