IBM C2090-011 問題集

質問 1：
What information is contained in the journal file?
A. Syntax from actions taken in dialog boxes or from running commands from the Syntax Editor
B. Information relating to the IBM SPSS Statistics data file you are working with
C. Syntax from all operations relating to manipulating variables
D. Information relating to the IBM SPSS Statistics data file you are working with and any output created
正解：A

質問 2：
Suppose you want to get help on the Cumulative Percent column in a FREQUENCIES table. Using the figure below, how would you do it?

A. Go toHelp...Command Syntax Reference and search for Cumulative Percent.
B. Double-click the table, right-click Cumulative Percent and select What's this? from the pop-up menu.
C. Go toHelp...Topics and search for Cumulative Percent.
D. Go to Help...About.
正解：B

質問 3：
What type of graph would you use to see the distribution of a scale variable?
A. Histogram
B. Scatter plot
C. Bar chart
D. Pie chart
正解：A

質問 4：
Which statement is true about IOR (inter quartile range)? (Choose two.)
A. It is used to measure the spread of the data.
B. It indicates whether the variable is normally distributed or not.
C. It is equal to the mode.
D. It is the range between the values at the 25111 and 75111 percentile.
正解：A,D

質問 5：
What happens when you use the Output option Filter out unselected cases in the Select Cases... dialog to create a filter variable and retain all cases in the same data file?
A. A new variable called filter $ is created. Cases with a value of 0 for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.
B. A new variable called filter $ is created. Cases with a value of 1 for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.
C. A new variable called filter I is created. Cases with a value of U for this variable have a slash through their row number, indicating they are unselected and the message Filter On appears on the status bar of the Data Editor.
D. A new variable called filter? is created. Cases with a value of 1 for this variable have a slash through their row number,indicating they are not selected.
正解：A

質問 6：
Consider the data file below and answer the following: The calculation of the mean of the variables X, Y, Z is contained in the variable Av_XYZ. What method was used to calculate the mean?

A. The Compute Variable dialog and the expression MEAN(X, Y, Z)
B. The Compute Variable dialog and the expression X+Y+Z/3
C. The Compute Variable dialog and the expression MEAN.2(X, Y, Z)
D. The Compute Variable dialog and the expression (X+Y+Z) 13
正解：C