An algorithm is a step-by-step sequence of ____ that describes how a computation is to be performed.

A. data
B. instructions
C. objects
D. classes


Answer: B

Computer Science & Information Technology

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Ben initially coded the openOutputFile() from Listing 2.3 as follows. What do you think of this implementation?

``` 33 public void openOutputFile( String outfileName ) { 34 try{ 35 outfile = new Formatter( outfileName ); 36 } catch ( FileNotFoundException e ) { 37 System.err.printf( "Error opening output file: %s\n%s", 38 outfileName, "Exiting application." ); 39 } catch ( SecurityException e ) { 40 System.err.printf( "Error insufficient write access to " + 41 "create file: %s\n", outfileName ); 42 } 43 finally { 44 infile.close(); 45 System.exit( 1 ); 46 } 47 } ```

Computer Science & Information Technology

What are some of the utilities designed to monitor, report on, and manage the network infrastructure?

What will be an ideal response?

Computer Science & Information Technology

If you include JavaScript code that opens a new window without a request from the user, then the pop-up blocker feature that is available in most current Web browsers will prevent the window from opening.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology

A class is an example of a structured data type.

Answer the following statement true (T) or false (F)

Computer Science & Information Technology