You will see a list of all programs that are currently in use by the system and whether they are running or hung up by checking the Description column of the Processes tab
Indicate whether the statement is true or false
FALSE
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What happens if the file test.dat does not exist when you attempt to compile and run the following code?
``` import java.io.*; class Test { public static void main(String[] args) { try { RandomAccessFile raf = new RandomAccessFile("test.dat", "r"); int i = raf.readInt(); } catch(IOException ex) { System.out.println("IO exception"); } } }``` a. The program does not compile because raf is not created correctly. b. The program does not compile because readInt() is not implemented in RandomAccessFile. c. The program compiles, but throws IOException because the file test.dat doesn't exist. The program displays IO exception. d. The program compiles and runs fine, but nothing is displayed on the console.
The ____ function can be used to generate a random number in C.
A. rand() B. srand() C. random() D. rnd()
A(n) ____ includes the class name, a dot, and the method name.
A. constant B. static method C. method header D. fully qualified identifier
Explain commercial databases and provide examples.
What will be an ideal response?