Free Computers and Technology Practice Questions - Improve Your Skills

she says: spreadsheets have a great tool for that called remove duplicates. does this mean the team has to remove the duplicate data in a spreadsheet before transferring data to our database? 1 point yes no
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isabelle needs to select cells a2, c2 and d2, and change them to the currency format. which key does isabelle need to press and hold while selecting the cells so she can format all of the cells at one time?
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blunk is a service that allows users to send updates through posts that contain only a few words. these updates are sent to the users who have signed up to receive them. blunk can be regarded as a(n) .
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the information security function cannot be placed within physical security, as a peer of physical security or protective services. a. true b. false
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Match each of the following terms to its definition:I. office support system (OSS)II. natural language processing (NLP)III. management information system (MIS)IV. decision support system (DSS)V. enterprise resource planning (ERP) systemA. provides managers with timely and accurate informationB. software system that integrates multiple system data sources and ties together the various processes of an organizationC. helps managers develop solutions for specific problemsD. assists employees in day-to-day tasks and communicationE. communicates with computer systems using a natural spoken or written language
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a weather office uses a program with the declarations enum cities { san diego, chicago, boston}; bool sunny[3][31]; the first dimension of the array is indexed by a value of type cities, and the second is indexed by a day of the month. which of the following could be used to record the fact that it was sunny in boston on the twentieth day of the month?
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you, as a network engineer, have recently established a network connection for three separate department buildings in a university. one of the departments has complained that the signal strength it receives is not the same as the signal strength the other two buildings receive. which of the following will you use in this scenario?a.NIUb.Line driversc.DTEd.CSU/DSU
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In order to create, modify, and gain access to a database, special software, called the database management system, is required. A. True B. False
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Which of the following best describes why an error occurs when the classes are compiled?
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Which of the following statements could replace /* missing statement */ so that the code segment works as intended?
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the two main techniques to extract the color from the floating cap during the making of red wine are:
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b) every statement in a program must end with a semicolon. c) every method must end with a semicolon.
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which form of addressing uses 32 bits and subnetting, but suffers from a lack of integrated security?
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which is the keyboard shortcut for deleting with a rectangular selection while using the eraser tool?
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to make a property read-only, omit the get accessor for the property. question 31 options: true false
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in which cloud computing category do customers rent hardware, including servers, storage, networking
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while using different computers in lan, we have to buy and install middleware to overcome lack of standardization. group of answer choices true
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an oxygen sensor is being tested using a digital storage oscilloscope (dso). a good oxygen sensor should display how many switches per second?
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a(n) blank support system is designed to be easy to use and allows someone to obtain essential information without extensive training.
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true/false: string objects have a member function named c str that returns the contents of the object formatted as a null-terminated c-string.
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the company has an active directory domain and a cloud based azure active directory. the two are synchronized together by using the azure active directory synchronization tool. the company also uses system center configuration manager. you need to use configuration manager to manage devices registered with intune. what do you need to do to accomplish this?
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stateless file servers: a. require that each client request is self-contained, i.e., all information needed to locate the file and perform the requested operation is given. b. track which clients have exported volumes. c. are very secure. d. maintain states of all open files.
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a malicious person is attempting to subvert a company's virtual private network (vpn). she is using a tool that creates tcp and udp network connections that can link to or from any port. what is this tool?
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which form of access control enforces security based on user identities and allows individual users to define access controls over owned resources?
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