If one employee is assigned to a project and each project has only one employee working on it, there is a(n) ____ relationship between employees and projects.
A. uni-to-uni
B. only-to-one
C. one-to-one
D. one-to-many
Answer: C
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Assume the file Alphabet.txt contains 26 records, the lowercase letters of the alphabet in ascending order. What is stored in Target.txt after the following code is executed?
``` Dim letter As String Dim sr As IO.StreamReader = IO.File.OpenText("lphabet.txt" Do While Not sr.EndOfStream Dim sw As IO.StreamWriter = IO.File.CreateText("arget.txt" letter = sr.ReadLine sw.WriteLine(letter) sw.Close() Loop sr.Close() ``` (A) The alphabet in descending order. (B) The alphabet in ascending order. (C) a (D) z
Given the following declaration:
StringBuilder buf = new StringBuilder(); What is the capacity of buf? a. 0 b. 10 c. 16 d. 20
Which statement is true of using files?
a. Files must be opened by the user before being used. b. Files must be closed by the user after being used. c. Files that are opened must be closed. d. All of the above. e. None of the above.
In Outlook, you can use ________ to help you organize your work by grouping together similar items and assigning a group name and color
A) flags B) colors C) graphics D) Categories