Which of the following is the least expensive way for users at a large company to load a 2GB spreadsheet quickly?
Adding more RAM to each workstation is the least expensive and most effective way to improve the performance of loading large files like a 2GB spreadsheet. RAM directly impacts how much data a workstation can hold in memory for fast access, and increasing it will help the spreadsheet load and process more quickly. Other options, like upgrading switches or moving to a shared database, may be more costly or less effective.
A . Buy faster networking switches may improve network speed but does not directly affect the local file processing speed.
B . Upgrade the operating system and applications may help, but adding RAM is typically a more cost-effective solution.
C . Move the file to a shared database is unnecessary for a single spreadsheet file.
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Official CompTIA IT Fundamentals (ITF+) Study Materials
When a user types a web page name in an internet browser address field, this information is translated to an IP address behind the scenes. Which of the following is being used?
A programmer needs to specify how to store a test score entered using a web form. Which of the following would be best to use?
A variable is the best option to store a test score entered using a web form. In programming, variables are used to store data values that can change over time, such as user input. The variable can be set to store the score when the user submits it, allowing the program to manipulate or display the score later as needed. Reference: The use of variables for data storage and manipulation is a basic programming concept covered in CompTIA IT Fundamentals and other introductory programming courses.
Which of the following troubleshooting steps happens before establishing a theory of probable cause?
The step that happens before establishing a theory of probable cause in the troubleshooting process is identifying the problem. This involves gathering information from the user, observing the symptoms, and systematically ruling out factors that may not be relevant. This step is crucial as it sets the foundation for developing an accurate theory of what might be causing the issue. Reference: Identifying the problem is part of the systematic approach to troubleshooting taught in CompTIA IT Fundamentals, which outlines a structured process for resolving IT issues.
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