Which of the following is a static member of the Directory class?
A. Encrypted
B. AppendText( )
C. Exists( )
D. DirectoryPath( )
Answer: C
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Answer the following statements true (T) or false (F)
1) An object of a class that has a reference to another object of the same class may access all the private data and methods of that class. 2) A constructor may not have a return value. 3) A constructor may not call other methods. 4) Attempting to overload a constructor with another constructor that has the exact same signature (name and parameters) is a compilation error. 5) Only the first constructor for a class is defined without a return value. Subsequent constructors have the return type void.
Which of the following statements is false?
a. Usually, you iterate over a tuple’s elements. b. Like list indices, tuple indices start at 0. c. The following code creates time_tuple representing an hour, minute and second, displays the tuple, then uses its elements to calculate the number of seconds since midnight: In [1]: time_tuple = (9, 16, 1) In [2]: time_tuple Out[2]: (9, 16, 1) In [3]: time_tuple[0] * 3600 + time_tuple[1] * 60 + time_tuple[2] Out[3]: 33361 d. Assigning a value to a tuple element causes a TypeError.
Which SQL clause follows INSERT INTO?
a. VALUES b. SELECT c. COLUMN d. HAVING
The Error Checking button displays as a ________
A) red square B) yellow diamond C) blue circle D) purple arrow