A ________ send is an example of ________ communication that requires the sender to wait for receipt notification before continuing program execution.
a) blocking, synchronous
b) blocking, asynchronous
c) nonblocking, synchronous
d) nonblocking, asynchronous
a) blocking, synchronous
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In a vector, which of the following statements is true?
a. Indexing vector access is range checked. b. The range of legal index values for a vector is 0 to the value of v.size()-1 c. To add a value use the member function v.push_front( ) d. To increase or decrease a vector’s size v.new_size(newSize);
How do you sort files by date?
A) You click the Sort icon in Documents. B) You click the Date Last modified header in Details view. C) You right-click the folder name. D) You use the Alphabetize tool.
What’s wrong with this code?
Assume that nameJTextField is a JTextField. Find the error(s) in the following code: ``` 1 String name = nameJTextField.getText(); 2 3 if name.equals( "John Doe" ) 4 { 5 JOptionPane.showMessageDialog( "Welcome, John!", 6 JOptionPane.INFORMATION_MESSAGE ) 7 } ```
In a component with n vertices, how many edges are in the spanning tree?
A. n B. n2 C. n + 1 D. n - 1