When choosing field names, it is best to choose names that ____.
A. include both numbers and letters in the name
B. use only uppercase characters
C. describe the content or purpose of the field
D. use only lowercase letters and no spaces
Answer: C
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What will the following code display?
``` String input = "99#7"; int number; try { number = Integer.parseInt(input); } catch(NumberFormatException ex) { number = 0; } catch(RuntimeException ex) { number = 1; } catch(Exception ex) { number = -1; } System.out.println(number); ``` a. -1 b. 0 c. 1 d. 99
Answer the following statements true (T) or false (F)
1. The mailx accepts input only from the keyboard. 2. While in mailx, you type x to remove mail from your mailbox. 3. While in mailx you can invoke the vi editor. 4. The command to read your mail is mailx -R.. 5. While in mailx you can execute other UNIX commands.
What is the difference between Square text wrapping and Tight?
What will be an ideal response?
Windows leans heavily on __________.
A. hosts files B. NetBIOS C. DDNS D. BIND