Which of the following components on a laptop will typically require reinstallation of the OS?
A. Optical drive
B. RAM modules
C. Hard disk
D. CMOS battery
Answer: C. Hard disk
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What is a good practice when working with a customer on site?
A. if a customer has a document on the screen, it's okay to read it B. limit use of your cell phone to work-related calls C. since you are there to help, it's okay to use the customer's phone for important calls D. inform the user that if you have to leave while they make a phone call, they will have to pay more
The ____________________ is the workbench of the PowerPoint presentation and is useful for adding and editing text, inserting and formatting illustrations or objects, or generally modifying a slide's appearance.
Fill in the blank(s) with the appropriate word(s).
If class dog has a derived class retriever, which of the following is true?
A. In the case of single inheritance, dog can have no other derived classes. B. In the case of single inheritance, retriever is derived from no other class except dog. C. The relationship between these classes implies that dog "is a" retriever. D. The relationship between these classes implies that retriever "has-a" dog.
A typical Group Footer section will include which type of data?
A. a count or subtotal for records in that group B. the date and time the report was generated C. the report page number D. detail fields for all records included in the group