Try blocks are used for:
a) testing for infinite loops.
b) testing for exceptions.
c) resolving exceptions.
d) testing code.
b) testing for exceptions.
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MC Which is a field that must contain unique data?
a) the marker field. b) the first field. c) the last field. d) None of the above.
What will be displayed after code corresponding to the following pseudocode is run?
```Main Declare A As Float Declare B As Float Set A = 4 Set B = 20 Call Math(A, B) Write B + “ divided by “ + A + “ = “ + B/A End Program Subprogram Math(Float Num1 As Ref, Float Num2) Set Num1 = 5 Set Num2 = 25 End Subprogram``` a. 20 divided by 4 = 5 b. 20 divided by 5 = 4 c. 25 divided by 5 = 5 d. 25 divided by 4 = 6.25
Answer the following statements true (T) or false (F)
1. A constructor method is invoked each time an object of the class is instantiated. 2. Within a class’s scope, class members are immediately accessible only to certain methods of that class. 3. Outside a class’s scope, class members cannot be referenced directly by name. 4. Outside a class’ scope, Public members can be accessed only by using the dot (.) operator. 5. While shadowing, programmers could use the This keyword and the dot separator to access the instance variable.
Given the array declaration below, write the assignment statement to place the number 5 into the fifth array element. ? int numbers[5] = {0};
What will be an ideal response?