《2023年SSD4题库》由会员分享，可在线阅读，更多相关《2023年SSD4题库（23页珍藏版）》请在金锄头文库上搜索。
1、l Multiple 11. According to the information processing model of human cognitive activity, which of the following happens to information from the outside world immediately after it is perceived by the perceptual processor? (a) It is deposited into working memory.2. How many chunks of information can
2、working memory hold at one time? (a) One(b) Five(c) Three(d) Nine 3. Which of the following is an implication that the characteristics of the human fovea have for the design of visual interfaces? (b) Be careful when using blinking text or animations because they naturally draw the users attention.4.
3、 Which of the following is a description of Fittss Law? (d) The time it takes to point to a target is directly related to the distance to that target. 5. Feedback from users of the software systems we build is useful, and even necessary. This is because such feedback (d) is the only way to discover
4、unforeseen shortcomings of our software. 6. Software companies often release so-called beta versions of software. A beta version of a program is usually given away to a selected group of users who agree to test and comment on the program before it is released to the wider market. A company that rele
5、ases beta versions is thus engaging in (c) iterative design.7. Your supervisor has requested that you use a toolkit to build a fancy new user interface, and she has given you the following reasons to do so (besides enticing you with a promise of a pay raise): I. Toolkits have widgets that allow you
6、to generate prototypes rapidly. II. If you use the same toolkits, all of the programs you write will have interfaces with a similar look and feel. III. The Internet requires that we use the prescribed open-standard UI toolkits. Which of the reasons are sound? (Again, besides the pay raise!)(a) II on
7、ly.(b) II and III only.(c) I and II only.(d) I only. 8. The event-redraw loop is (d) the main programming construct of interactive programs. 9. When, on your computer screen, you drag the image of a folder to a different window, you are I. directly manipulating the bits of the disk file. II. manipul
8、ating an image that represents the bits of the disk file. III. generating mouse events that cause the windows interface program to redraw the image of the folder continuously, in different locations, as it appears to move. (a) II and III only.(b) II only.(c) I only.(d) III only. l Multiple 21. An Op
9、tion Explicit On statement in a forms General Declarations section causes Visual Basic (b) to flag undeclared variables as errors at compile time.2. A TOE chart is (c) a technique for planning object-oriented, event-driven applications by creating a table that correlates proposed tasks with correspo
10、nding objects and events.3. With which of the following do developers specify the task or tasks a Visual Basic control is to perform when a user manipulates it? (a) behavior properties(b) TOE tables(c) flowcharts(d) code 4. At run time, you want to change the appearance of a Visual Basic control nam
11、ed cmdExit so that it appears flat. cmdExit belongs to the form named frmInput. Which of the following statements would you use? (a) cmdExit.FlatStyle(Flat)(b) cmdExit.FlatStyle = FlatStyle.Flat(c) cmdExit.FlatStyle.frmInput = FlatStyle.Flat(d) cmdExit.FlatStyle = Flat 5. The Code window of a Visual
12、 Basic object can be opened by selecting the object and (c) double-clicking the left mouse button.6. Valid Visual Basic data types include which of the following? I. Boolean II. String III. VariantType (a) I, II, and III(b) I only(c) II and III only(d) I and II only 7. In Visual Basic, what types of
13、 variables should you use when storing numbers with decimal fractions? I. variant, string, or object II. single, double, or decimal III. integer, long, or Boolean (a) I and III only(b) III only(c) II only(d) I only 8. Which of the following lines contains only valid Visual Basic equation operators?
14、I. - + * / II. Mod III. - + * / (a) I and III only(b) I and II only(c) I, II, and III(d) II and III only Correct answer is (b) 9. In Visual Basic, which of the following Val function statements will return a value equal to or less than 32? I. Val(32,543,987) II. Val(.98) III. Val(thirty-seven) (a) I
15、I and III only(b) II only(c) I, II, and III(d) I and II only 10. Which of the Visual Basic control properties listed below holds the value you will use when setting other properties of the same control from an event handler? (a) (Name)(b) Caption(c) Tag(d) Index 9. Which of the following are valid Visual Basic variable names? I. curAccounts Receivable II. 3ndPlaceEntrystr III. Month_To_Datedbl (a) I only(b) I, II, and III(c) I and III only(d) III only 10. Which of the Visual Basic control properties listed below holds the value you will use when
