How many wires are in a CAT6 twisted-pair cable?
What will be an ideal response?
8 wires
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Answer the following statements true (T) or false (F)
1. The three parts in the for statement’s heading must be separated by commas. 2. A for statement always counts up by one. 3. The statements b++ and ++b have exactly the same effect. 4. When the loop with this heading finishes the value of c is 6: int c; for (c = 0; c < 6; c++) { … } 5 The body of a while loop is always executed at least once.
Microsoft introduced the ____ element into its browser when it saw a need for internal frames.
A. frame B. frameset C. iframe D. exframe
What is the output of the following Java statements?
``` //String method examples String str = "Java Programming!"; System.out.println(str.equals("Java Programming!")); System.out.println(str.toLowerCase()); System.out.println(str.toUpperCase()); System.out.println(str.substring(5,8)); System.out.println(str.lastIndexOf("m")); ```
When the parameters in a method have the same as instance variables you can differentiate them by using the _____ parameter.
(a) String (b) hidden (c) default (d) this