CIS 199 final exam Questions and Answers

local - ANSWER A variable is ___ to a method when it is declared within that method. a. local b. related c. global d. attached True - ANSWER Once an array object's size has been allocated, that array object's ...

local - ANSWER A variable is ___ to a method when it is declared within that method. a. local b. related c. global d. attached True - ANSWER Once an array object's size has been allocated, that array object's size may not be changed. True or False True - ANSWER When arrays of primitive numeric types (such as int and double) are allocated, C# automatically initializes each element to zero. True or False True - ANSWER You may not modify array elements traversed using a foreach loop. True or False pretest - ANSWER A while loop is a ____ loop. A. posttest B. intest C. pretest D. fortest Error - ANSWER int[,] values = { { 1, 2, 3, 4 } , { 5, 6, 7, 8 } }; What is the value stored in values[2, 2]? A. 3 B. 6 C. 7 D. Error assignment compatible - ANSWER When you pass an argument to a method, the argument's data type must be ____ with the receiving parameters data type. A. memory mapped B. user friendly C. data bound D. assignment compatible string - ANSWER the fact that the ReadLine() method call can be assigned to a string means that its return type is ____. A.int B.Char C.bool D.String False - ANSWER When you instantiate an array, you can choose its exact location in memory True or False 10 - ANSWER How many iterations will the following loop complete? for (int i = 10; i >= 1; --i) WriteLine(" i = " + i); A. 0 B. 9 C. 10 D. 11 E. infinite Loop True - ANSWER When a variable is declared on the initialization expression of a for loop, the scope of the variable is limited to the loop itself. True or False indefinite repetion - ANSWER Sentinel-controlled repetition is an example of: A. indefinite repetition B. double repetition C. definite repetition D. infinite repetition void method - ANSWER When you call a ____, it simply executes the statements it contains and then terminates. A. terminal method B. private method C. void method D. value-returning method return - ANSWER A value-returning method must have a _____ statement. A. assignment B. return C. void D. logical value-returning method - ANSWER When you call a ___, it executes the statements that it contains and then it returns a value back to the statement that called it. A. public method B. value-returning method C. recursive method D. void method True - ANSWER At most, a method can directly return on value to the statement that calls it. True or False arrayName.Length - 1 - ANSWER You can easily navigate through arrays using a for or while loop that varies a subscript from 0 up to (and including) ___. A. arrayName.Length - 2 B. arrayName.Length - 1 C. arrayName.Length D. arratName.Length + 1 inner - ANSWER when loops are nested, each pair contains a ___ loop and an outer loop. A. posttest B. pretest C. inner D. for 77 - ANSWER what will the value of the variable test be after the following sequence of statements complete execution? int x = 77; int test; test = x--; A. 76 B.0 C.77 D. 78 after - ANSWER The do-while repetition statement tests the condition ___ the body of the loop executes. A. before B. after C. while D. none of the above True - ANSWER When writing a method, you have to specify the data type for every parameter variable that is declared in the parameter list. True or False True - ANSWER a partially-filled array is normally used with an accompanying integer variable that holds the number of items that are actually stored in the array. True or False new - ANSWER Memory for an array is typically allocated by using keyword ___. A. new B.array C. mem D. foreach False - ANSWER When the keyword void appears in the method header, it means that the method will return a value. True or False do-while - ANSWER When you know you want to perform some task at least one time, the ____ loop is the best choice. A. while B. do-while C. foreach D. for for - ANSWER With a ___ loop, you can indicate the starting value for the loop control variable, the test condition that controls loop entry, and the expression that alters the loop control variable, all in one convenient place. A. do B. do-while C. while D. for jagged array - ANSWER A ____ is similar to a rectangular two-dimensional array, but each row can have a different number of columns. A. offset array B. skewed array C. jagged array D. differential array integer - ANSWER An array subscript can be an expression, as long as the expression evaluates to a ____. A.integer B.float C.double D. boolean iteration - ANSWER One execution of any loop is called a ____. A. lap B. iteration C. path D. round Length property - ANSWER In C#, all arrays have a _____________ that is set to the