Deck 15: Fund Raiser Application

Question 1

A(n)_____ conversion occurs when C# converts one data type to another and the programmer has not provided code to perform the conversion.

A) explicit
B) implicit
C) narrowing conversion
D) widening
E) None of the above.

Answer 1

implicit

Question 2

If a local variable in a called method shares its name with a variable with class scope, then_____ .

A) a syntax error occurs
B) the local variable is assigned the value of the class scope variable
C) the class scope variable is hidden until the called method terminates execution
D) the local variable is hidden until the called method terminates execution
E) None of the above.

Answer 2

the class scope variable is hidden until the called method terminates execution

Question 3

Statements using the_____ class are explicit conversions.

A) Explicit
B) Convert
C) ExplicitConvert
D) ConvertType
E) None of the above.

Answer 3

Convert

Question 4

A(n)_______ variable cannot be referenced outside of the block in which it is declared.

A) scope
B) local
C) restricted
D) restricted global
E) Both c and d.

Question 5

A(n)_____ occurs when there is potential for data loss during the conversion.

A) narrowing conversion
B) widening conversion
C) mixed-type expression
D) explicit conversion
E) None of the above.

Question 6

Keyword______ indicated pass-by-value.

A) byval
B) val
C) passByVal
D) ref
E) No keyword is necessary, because pass-by value is the default

Question 7

When an argument is passed______ the called method can access and modify the caller's original data directly.

A) either by value or by reference
B) by value
C) using keyword out
D) using keyword ref
E) Either c or d.