A _______ has many features of a computer, including Internet access and an operating system that can run apps.
A. smartphone
B. cell phone
C. mobile phone
D. digital phone
Answer: A
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I have an algorithm that runs in O(n2)time, where n is the size of the problem. What does “the size of the problem” mean?
What will be an ideal response?
Answer the following statements true (T) or false (F)
1. A channel is directly controlled by the mainframe’s main processor. 2. A channel and the computer’s main processor are synchronized by the processor’s internal clock. 3. When channels are used, each physical device has its own control unit. 4. Because a channel and the computer are independent, the main processor has no way of knowing when an I/O operation is completed unless the channel tells it. 5. The channel notifies the main processor that an I/O operation is complete by sending the main processor an electronic signal called an interrupt.
Encode (800) 555-0012 in ASCII, including punctuation.
What will be an ideal response?
If you make changes to the PowerPoint Ribbon, you can use the Reset button to restore it to the original settings
Indicate whether the statement is true or false