Chapter 14 (True or False)

Question 1

1) The over arching goal of human-computer interaction is to achieve efficiency.

Answer

true

Question 2

2) It is important that the fit among the user, computer, and task all correspond.

Answer

true

Question 3

3) Better fit results in greater efficiency but many times more stress for the human involved in the system.

Answer

true

Question 4

4) One important consideration is that data are made available in a single form so that users can make sense of them.

Answer

true

Question 5

5) A pivot table is useful because it gives users greater control over how they look at data in different ways within a table.

Answer

true

Question 6

6) From an HCI perspective, the analyst should think in terms of limitations on human vision.

Answer

true

Question 7

7) When designing from an HCI perspective, you start realizing that limitations are often discussed in terms of cost.

Answer

true

Question 8

8) The foremost concern when designing from an HCI perspective will always be assisting a user in using technology.

Answer

true

Question 9

9) To most users, the interface is the system.

Answer

true

Question 10

10) To be properly utilized, the menu user must know which task he/she desires.

Answer

true

Question 11

11) Menus can be nested within one another to lead a user through options in a program.

Answer

true

Question 12

12) A disadvantage of nested menus is that they require users to consider menus in which they have no interest.

Answer

true

Question 13

13) An ecommerce site should only provide feedback to users.

Answer

true

Question 14

14) The standard type of navigational approach used for ecommerce is called "one-click."

Answer

true

Question 15

15) An Internet site map is used to improve navigational efficiency.

Answer

true

Question 16

16) A Boolean expression may link conditions using AND and OR operators.

Answer

true

Question 17

17) SQL uses a grid to select query records.

Answer

true

Question 18

18) QBE uses a series of keywords and commands to select the rows and columns for a query.

Answer

true

Question 19

19) The foremost concern when designing from an HCI perspective will always be assisting a user in accomplishing a task, set by the organization, with the use of technology.

Answer

true

Question 20

20) No special skills are required of the user who interfaces with the computer using natural language.

Answer

true

Question 21

21) A question-and-answer interface provides the user with an onscreen list of available selections.

Answer

true

Question 22

22) Nested menus allow users to avoid seeing menu options in which they have no interest.

Answer

true

Question 23

23) Feedback is the communication between the computer and a person.

Answer

true

Question 24

24) A hyperlink is a text field that may be selected with a mouse to display additional related text

Answer

true

Question 25

25) Tool tip help displays a small message identifying the function of a command button.

Answer

true

Question 26

26) A derived value is used when the user enters the same data value for a screen field most of the time.

Answer

true

Question 27

27) An application programming interface is a set of small programs and protocols used like building blocks for building software applications.

Answer

true

Question 28

28) When two or more APIs are used together they form a GUI.

Answer

true

Question 29

29) Each query involves three items: an entity, an attribute, and a value.

Answer

true

Question 30

30) Structured Query Language (SQL) uses a grid to select query records.

Answer

true

Question 31

31) Query by example uses a series of keywords and commands to select the rows and columns for a query.

Answer

true

Question 32

32) A query type 4 is similar to query type 1, except that the values of all attributes are desired.

Answer

true

Question 33

33) The intent of a query type 2 is to find an entity or entities when an attribute and value are given.

Answer

true

Question 34

34) The purpose of a query type 3 is to determine which attributes fit the description provided when the entity and value are given.

Answer

true

Question 35

35) Using Structured Query Language (SQL) is easy for anyone to do since there are no words or commands needed.

Answer

true

Question 36

36) An example of a multitouch gesture is enlarging a photo on a tablet by flicking your fingers outward.

Answer

true

Question 37

37) Each app on a tablet should have their own gestures that do not relate to the gestures of other apps. This will make it easier for the user to interface with the device.

Answer

true

Question 38

38) Smartphone alerts are used as an unobtrusive way to send a message to the user.

Answer

true

Question 39

39) A system should clearly present information to the user by having an appropriate title for each display, minimizing the use of abbreviations, and providing clear user feedback.

Answer

true

Question 40

40) Many GUIs incorporate tool tip help, displaying a small help message identifying the function of a command button when the cursor is placed over it.

Answer

true

Chapter 14 (True or False)

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