comp125-609, quiz7

Quiz 7
comp 125-609, Goldwasser
Tuesday, 2 November 1999

This quiz covers the following cumulative material: (alphabetical, with new topics shown in italics)

Reading: Ch 1, Ch 2, 3.1-3.3, 4.1, 4.3, 5.1, and all class notes, labs and assignments to date

Controls: Command Button, Label, Picture Box, Text Box, Timer

Properties: Alignment, Caption, Font, ForeColor, Height, Index, Left, Multiline, Name, Picture, Text, Top, Visible, Width

Events: Click, GotFocus, LostFocus

Methods: picbox.Cls, picbox.Circle, picbox.Line, picbox.Print, picbox.PSet, picbox.Scale, SetFocus

Data Types: Arrays, Boolean, Control Arrays, Double, Integer, Long, Single, String

Flow of Control: If Blocks, Select Case Blocks, For Loops, Do Loops

Files: Open, Input, Write

Keywords: Load, Preserve, ReDim, Unload

Other: using the debugger

Name: _________________________

Please Circle the one correct answer. If I can't tell which ONE is circled, it will unfortunately be marked wrong.

(please turn to next page)

1. What is the result of the following code segment: Picture1.Scale (0, 0)-(100, 100) Picture1.Line (25,0)-(100,50), , BF: (A); (B); (C); (D)

2. What is the result of the following code segment: Picture1.Scale (0, 0)-(200, 100) Picture1.Line (40, 10)-(100, 25), , BF: (A); (B); (C); (D)

3. What is the result of the following code segment: Picture1.FillStyle = 0 ' solid Picture1.Scale (0, 100)-(100, 0) Picture1.Circle (50,50), 25: (A); (B); (C); (D)

4. What is the result of the following code segment: WHOLE = 8 * Atn(1) ' WHOLE = 2*PI = 360 degrees Picture1.FillStyle = 0 Picture1.Scale (0, 30)-(30, 0) Picture1.Circle (15, 15), 10, , -WHOLE * (7 / 8), -WHOLE * (5 / 8): (A); (B); (C); (D)

5. What is the result of the following code segment: Picture1.Scale (0, 0)-(100, 100) Picture1.CurrentX = 50 Picture1.CurrentY = 50 Picture1.Circle Step (25,0), 5: (A); (B); (C); (D)