What piece of software tells the operating system how to use a specific hardware device?
A. graphical user interface
B. system service
C. device driver
D. user interface
Answer: C
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A ____________ allows the user to switch focus to another form while it is displayed.
a. modeless form b. subsidiary form c. modal form d. minimized form
An employee's mobile device associates with the company's guest WiFi SSID, but then is unable to retrieve email. The email settings appear to be correct. Which of the following is the MOST likely cause?
A. The employee has set the network type to WPA instead of WPA2 B. The network uses a captive portal and requires a web authentication C. The administrator has blocked the use of the personal hot spot feature D. The mobile device has been placed in airplane mode
Case-based Critical Thinking QuestionsCase 14-2Urma has begun to apply the basic information that you have given her about schemas, and she to understand a schema with and without qualified XML Schema object names.
In the example code,
A. studentAtt B. ref C. stu:studentAtt D. stu
The expression, 4N2–2N+1 is
a) Linear (degree 1) b) Quadratic (degree 2) c) Cubic (degree 3) d) Logarithmic ( O(log N) )