Describe the function of a device driver.
What will be an ideal response?
The device driver contains the actual code to communicate with the chips on a hardware device. If a new piece of hardware is introduced into the computer, the operating system code does not have to change to communicate with the new device. You simply need to load the new hardware's device driver onto the operating system.
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Suppose ArrayList x contains two strings [Beijing, Singapore]. Which of the following method will cause the list to become [Beijing]?
a. x.remove("Singapore") b. x.remove(0) c. x.remove(1) d. x.remove(2)
In the following expression, the exclamation point is referred to as a(n) ________
=IIf(IsError([Lastname_First Subreport].[Report]![Total Amount]) A) object operator B) bang operator C) object linker D) parameter
Text controls on a form will resize to fit the information entered
Indicate whether the statement is true or false
?Case 7-2 Wyona, the owner of Wyona's Hat Designs, desires to have a web site built for customers to order custom-made hats. They can pick from straw, leather, and other material hat collections. Customers can specify one of their existing patterns, which includes about 50 designs. They can also choose a custom pattern instead and then provide information about the pattern they want for Wyona to custom create. Which type of field should Wyona provide for the userto provide plenty of space for customers to enter the information for a custom pattern??
A. ?Input boxes B. ?Check boxes C. ?Spin boxes D. ?Text area boxes