In a relational database, relationships are implemented by having common columns in two or more tables.
Answer the following statement true (T) or false (F)
True
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Operating systems provide_________ —programs that execute system commands on behalf of the user.
a) processes. b) threads. c) shells. d) None of the above.
The 7x7 rule refers to a presenter having no more than _____.
A. 7 bullet points per slide, 7 words per bullet B. 7 slides per presentation, 7 bullet points per slide C. 7 bullet points per slide, 7 graphics per presentation D. 7 slides per presentation, 7 words per slide
Critical Thinking Questions Case 1-2 ? You are a 7th grade science teacher. You are in the process of creating a simple worksheet to keep track of the test grades for your class. So far, you have entered the names of your students in cells A4 through A11 as well as scores for Test 1 in cells B4 through B11 and Test 2 in cells C4 through C11. Graham is the first student in cell A4. ? You realize that you have made an error in the spreadsheet. Graham's score for test 2 should be 76, not 67. To fix this error, navigate to cell C4, type 76, and then press what key? a.[F4]c.[Enter]b.[Ctrl]d.[Alt]
What will be an ideal response?
As shown in the accompanying figure, a(n) ____________________ is a layer in a Photoshop file that contains either vector or raster image data and that preserves the link to the image’s source content, enabling you to open and edit the image source.
Fill in the blank(s) with the appropriate word(s).
