Question

QUESTION 1

1. In a keyboard event, what is the difference between typing 'a' and 'A'?

   	a	different characters are in the event
   	b	a LowerKeyEvent is sent instead of an UpperKeyEvent
   	c	a modifier indicates if the Shift key was pressed or not
   	d	upper case letters are only delivered to the focus window

QUESTION 2

1. Select all of the following which can be used to gather information for personas.

   	a	questionnaires
   	b	interviews
   	c	observation
   	d	tests of how people use the interface

QUESTION 3

1. A user wishes to purchase a book from a website. Select all of the following that are needs of the user.

   	a	the user needs to provide the address to deliver the book
   	b	the user needs to like books
   	c	the user needs to select the book
   	d	the user has a need for the book

QUESTION 4

1. A persona contains

   	a	the characteristics common to all users
   	b	the characteristics of one category of user
   	c	the characteristics of the people who will not use the system
   	d	all the characteristics of an individual

QUESTION 5

1. Which of the following are functional requirements?

   	a	the calculations the program must perform
   	b	the number of transactions per second the program can handle
   	c	the volume of data the program can handle
   	d	the exact information which must be entered into the program

QUESTION 6

1. Why are mouse move events only delivered when a mouse button is pressed?

   a		because mouse move events are started by a mouse press/release and terminated by a second mouse press/release
   b		because they use a default handler in no mouse button is pressed
   c		because they are usually only needed during drag operations
   d		because the mouse only moves when a mouse button is pressed

QUESTION 7

1. Select all of the following information should be included in a persona for a customer of an online bookstore

   	a	the customer's favourite colour
   	b	they type of car the customer drives
   	c	the type of book the customer enjoys
   	d	the amount of disposable income the customer has

QUESTION 8

1. A signal

   	a	is sent when a user action is performed
   	b	is sent when a widget does something and wants to notify other code
   	c	is sent when a widget detects several events happening in the correct sequence
   	d	is sent when an event is delivered to a window

QUESTION 9

1. In focus follow keyboard events are delivered to

   a		the window which was last clicked
   b		the nearest window with a text input widget
   c		the window containing the mouse
   d		the root window

QUESTION 10

1. A GUI timer can be inaccurate due to

   	a	the speed of the hardware on which the GUI is running
   	b	the GUI not receiving updates from the system clock
   	c	finite precision of the system clock
   	d	taking a long time to process a GUI event

Answer 1

QUESTION 1

In a keyboard event, what is the difference between typing 'a' and 'A'?

Answer: different characters are in the event

QUESTION 2

Select all of the following which can be used to gather information for personas.

Answer: all of the above

QUESTION 3

A user wishes to purchase a book from a website. Select all of the following that are needs of the user.

Answer: all of the above

QUESTION 4

A persona contains

Answer: all the characteristics of an individual

QUESTION 5

Which of the following are functional requirements?

Answer: the calculations the program must perform, the exact information which must be entered into the program

QUESTION 6

Why are mouse move events only delivered when a mouse button is pressed?

Answer: because mouse move events are started by a mouse press/release and terminated by a second mouse press/release

QUESTION 7

Select all of the following information should be included in a persona for a customer of an online bookstore

Answer: the type of book the customer enjoys

QUESTION 8

A signal

Answer: all of the above

QUESTION 9

In focus follow keyboard events are delivered to

Answer: the window which was last clicked

QUESTION 10

A GUI timer can be inaccurate due to

Answer: all of the above