A GUI Should Be Responsive to the User

question 74

Multiple Choice

A GUI should be responsive to the user.If a GUI interaction starts a time-consuming task, the GUI may not be responsive to the user until the task completes.Which approach would make the GUI responsive under these circumstances?

• A)As you run the task, break and check for events.
• B)Ask the user if she is sure she wants to run the task.
• C)Run the task in a separate thread.
• D)Disable the GUI during the task.

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Definitions:

Koran

The holy book of Islam, considered by Muslims to be the word of God as revealed to the Prophet Muhammad.

Interest

The cost of borrowing money, typically expressed as an annual percentage rate, or the income earned from lending money.

Interest Rates

The cost, represented as a portion of the principal, that a borrower must pay to a lender for borrowing assets.

Present Value

The contemporary value of money or cash flows due in the future, calculated with a designated rate of return.