To display a blank window to begin typing SQL commands, click ____ on the View menu in the Query Design window.
A. Command View
B. SQL Commands
C. Blank Window
D. SQL View
Answer: D
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Answer the following statements true (T) or false (F)
1. In a Do…Loop Until statement, the loop body is not always executed. 2. The Exit For statement causes immediate exit from the For…Next statement. 3. The Exit statement terminates a program. 4. The Continue statement is used to undo the effects of the Exit statement. 5. The Exit and Continue statements cannot be used in nested repetition statements.
Answer the following statements true (T) or false (F)
1. An unnamed namespace provides a facility for collecting names that are local to the file where the unnamed namespace is located. Such names are available in that file, and are unavailable in any other file. 2. A function defined inside an unnamed namespace requires qualification. 3. You can use the static qualifier with a global function, class or variable to get the same effect as an unnamed namespace. 4. In a particular file, the names from the global namespace and names from an unnamed namespace defined in the file are accesses the same way: by writing the name.
Using the dereference operator * always gives a(n):
A. address B. value C. variable name D. location
Analyze the following code:
``` public class Test { public static void main(String[] args) { new B(); } } class A { int i = 7; public A() { System.out.println("i from A is " + i); } public void setI(int i) { this.i = 2 * i; } } class B extends A { public B() { setI(20); // System.out.println("i from B is " + i); } @Override public void setI(int i) { this.i = 3 * i; } }``` a. The constructor of class A is not called. b. The constructor of class A is called and it displays "i from A is 7". c. The constructor of class A is called and it displays "i from A is 40". d. The constructor of class A is called and it displays "i from A is 60".