In a(n) _____ backup, copies of the files that have changed since the last full system backup are recorded.

A. selective
B. differential
C. status
D. incremental


Answer: B

Computer Science & Information Technology

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Becky and Ron are trying to get a better handle on their financial holdings. They have created a worksheet with the following column labels: type of account, cash value, premiums, maturity date, etc. The type of account column includes savings, retirement, long-term care insurance, CDs, etc.Ron wants to apply the column width that accommodated long-term care insurance on one line to all seven columns, so he selects the columns and clicks the ____ button in the Cells group on the ribbon and then clicks Column Width to type in the dimension.

A. Format B. Insert C. Merge D. Fill

Computer Science & Information Technology

Describe how Polya’s problem solving principles describe the essence of engineering practice?

What will be an ideal response?

Computer Science & Information Technology

When you create an array of objects, each reference is assigned the value ____.

A. null B. ‘\u0000' C. true D. false

Computer Science & Information Technology

Forging of an email sender name so that the message appears to have originated from someone or somewhere other than the actual source is called ________.

A. spoofing B. phishing C. pharming D. spyware

Computer Science & Information Technology