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| aturday, 28 September 2013, 09:29 AM |
| Sunday, 29 September 2013, 01:57 PM |
| 1 day 4 hours |
| 27/70 |
| 38.57 out of a maximum of 100 (39%) |
Question 1Marks: 1 dont do this to me like bruce wayne did he a bad one Structures can be stacked or connected to one another at their ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 2Marks: 1As a general rule, an eof question should always come immediately after an input statement because the end-of-file condition will be detected at input.Answer: CorrectMarks for this submission: 1/1.Question 3Marks: 1From the 1950s, when businesses began to use computers to help them perform many jobs, through the 1970s, almost all interactive dialogues between people and computers took place at the ____.Choose one answer. CorrectMarks for this submission: 1/1.Question 4Marks: 1____ refers to how the internal statements of a method serve to accomplish the method’s purpose.Choose one answer. IncorrectMarks for this submission: 0/1.Question 5Marks: 1____ involves combining two or more files while maintaining the sequential order.Choose one answer. CorrectMarks for this submission: 1/1.Question 6Marks: 1All methods require a this reference.Answer: CorrectMarks for this submission: 1/1.Question 7Marks: 1An array is a/an ____ of values in computer memory.Choose one answer. IncorrectMarks for this submission: 0/1.Question 8Marks: 1The most common way to declare a destructor explicitly is to use an identifier that consists of ____.Choose one answer. CorrectMarks for this submission: 1/1.Question 9Marks: 1The following pseudocode is an example of a/an ____ structure. get number while number is positive add to sum get numberChoose one answer. IncorrectMarks for this submission: 0/1.Question 10Marks: 1The do loop is a variation of the ____ loop.Choose one answer. CorrectMarks for this submission: 1/1.Question 11Marks: 1An array whose elements you can access using a single subscript is a/an ____ array.Choose one answer. CorrectMarks for this submission: 1/1.Question 12Marks: 1The keyword that is NOT included in a single-alternative selection is ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 13Marks: 1Arrays, unlike simple built-in types, are ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 14Marks: 1When you ____ records, you store a list of key fields paired with the storage address for the corresponding data record.Choose one answer. IncorrectMarks for this submission: 0/1.Question 15Marks: 1A ____ allows users to interact with a program in a graphical environment.Choose one answer. IncorrectMarks for this submission: 0/1.Question 16Marks: 1____ errors are relatively easy to locate and correct because the compiler or interpreter you use highlights every error.Choose one answer. CorrectMarks for this submission: 1/1.Question 17Marks: 9Match each item with a statement below.A decision “inside of” another decision Used when you must nest a series of decisions about a single variable Using this operator, each Boolean expression must be true in order for the entire expression to be evaluated as true if-then-else structure An expression whose value can be only true or false When this operator is used, only one of the listed conditions must be met for the resulting action to take place Part of a decision that executes only when the tested condition in the decision is false Path that can never be traveled Will always evaluate to the same result Partially correctMarks for this submission: 3/9.Question 18Marks: 1Providing array values is sometimes called ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 19Marks: 1In every popular computer coding scheme, “A” is numerically one greater than “B.”Answer: IncorrectMarks for this submission: 0/1.Question 20Marks: 1A calling method sends a/an ____ to a called method.Choose one answer. IncorrectMarks for this submission: 0/1.Question 21Marks: 1Classes that depend on field names from parent classes are said to be ____ because they are prone to errors.Choose one answer. CorrectMarks for this submission: 1/1.Question 22Marks: 1A ____ is one of the tiny dots of light that form a grid on your screen.Choose one answer. CorrectMarks for this submission: 1/1.Question 23Marks: 1In a class method, the ____ reference can be used only with identifiers that are field names.Choose one answer. IncorrectMarks for this submission: 0/1.Question 24Marks: 1A ____ read is an added statement that gets the first input value in a program.Choose one answer. IncorrectMarks for this submission: 0/1.Question 25Marks: 1____ is where a variable’s data type or other information is stored as part of the name.Choose one answer. IncorrectMarks for this submission: 0/1.Question 26Marks: 1When you store data records, they exist in ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 27Marks: 1A derived class always “____” case or instance of the more general base class.Choose one answer. CorrectMarks for this submission: 1/1.Question 28Marks: 1Array elements all have the same ____ in common.Choose one answer. IncorrectMarks for this submission: 0/1.Question 29Marks: 1At any moment in time, a variable can hold more than one value.Answer: IncorrectMarks for this submission: 0/1.Question 30Marks: 1Performing an operation on an icon causes a/an ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 31Marks: 1A ____ is a temporary detour in the logic of a program.Choose one answer. IncorrectMarks for this submission: 0/1.Question 32Marks: 1Placing a structure within another structure is called ____ structures.Choose one answer. IncorrectMarks for this submission: 0/1.Question 33Marks: 1A unique identifier for a record in a database is often called a ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 34Marks: 1One way to straighten out an unstructured flowchart segment is to use the “____” method.Choose one answer. IncorrectMarks for this submission: 0/1.Question 35Marks: 1In most programming languages, before an application can use a data file, it must ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 36Marks: 1When you ask multiple questions before an outcome is determined, you create a ____ condition.Choose one answer. IncorrectMarks for this submission: 0/1.Question 37Marks: 1The concept of a class is useful because of its ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 38Marks: 9Match each term with a statement below.The data components of a class that belong to every instantiated object A program or class that instantiates objects of another prewritten class The process of acquiring the traits of one’s predecessors Describes a group or collection of objects with common attributes The concept that other classes should not alter an object’s attributes—only the methods of an object’s own class should have that privilege The set of all the values or contents of a class object’s instance variables Multiple methods with the same name, which will act differently and appropriately when used with different types The characteristics that define an object as part of a class The process of combining all of an object’s attributes and methods into a single package Partially correctMarks for this submission: 5/9.Question 39Marks: 1As pages in a book have numbers, computer memory and storage locations have ____.Choose one answer. CorrectMarks for this submission: 1/1.Question 40Marks: 1The sorting process is usually reserved for a relatively large number of data items.Answer: IncorrectMarks for this submission: 0/1.Question 41Marks: 1Every decision you make in a computer program involves evaluating a Boolean expression.Answer: CorrectMarks for this submission: 1/1.Question 42Marks: 1In an event-driven program, you design the screens, define the objects, and define how the screens will connect.Answer: CorrectMarks for this submission: 1/1.Question 43Marks: 1The ____ loop provides three actions in one compact statement.Choose one answer. IncorrectMarks for this submission: 0/1.Question 44Marks: 1____ is the ability of a method to act appropriately depending on the context.Choose one answer. CorrectMarks for this submission: 1/1.Question 45Marks: 1A comparison is correct only when the correct ____ and operator are used.Choose one answer. CorrectMarks for this submission: 1/1.Question 46Marks: 1The ____ is skewed by a few very high or low values.Choose one answer. IncorrectMarks for this submission: 0/1.Question 47Marks: 1When multiple parameters appear in a method header, they comprise a/an ____.Choose one answer. IncorrectMarks for this submission: 0/1.Question 48Marks: 1You can think of the ____ in a method declaration as a funnel into the method.Choose one answer. CorrectMarks for this submission: 1/1.Question 49Marks: 1In addition to their attributes, class objects have methods associated with them; every object that is an instance of a class possesses different methods.Answer: CorrectMarks for this submission: 1/1.Question 50Marks: 1Programmers use the term “____” to describe programs that are well designed and easy to understand and maintain.Choose one answer. IncorrectMarks for this submission: 0/1.Question 51Marks: 1Most programmers consciously make decisions about cohesiveness for each method they write.Answer: IncorrectMarks for this submission: 0/1.Question 52Marks: 1With a selection structure, you perform an action or task, and then you perform the next action, in order.Answer: IncorrectMarks for this submission: 0/1.Question 53Marks: 1The true benefit of using an array lies in your ability to use a ____ as a subscript to the array.Choose one answer. CorrectMarks for this submission: 1/1.Question 54Marks: 1Fill in the blank in the following pseudocode:if someCondition is true then do oneProcess____ do theOtherProcessChoose one answer. IncorrectMarks for this submission: 0/1.Marks: 1Structures can be stacked or connected to one another at their ____.Choose one answer. Question 2Marks: 1As a general rule, an eof question should always come immediately after an input statement because the end-of-file condition will be detected at input.Answer: Question 3Marks: 1From the 1950s, when businesses began to use computers to help them perform many jobs, through the 1970s, almost all interactive dialogues between people and computers took place at the ____.Choose one answer. Question 4Marks: 1____ refers to how the internal statements of a method serve to accomplish the method’s purpose.Choose one answer. Question 5Marks: 1____ involves combining two or more files while maintaining the sequential order.Choose one answer. Question 6Marks: 1All methods require a this reference.Answer: Question 7Marks: 1An array is a/an ____ of values in computer memory.Choose one answer. Question 8Marks: 1The most common way to declare a destructor explicitly is to use an identifier that consists of ____.Choose one answer. Question 9Marks: 1The following pseudocode is an example of a/an ____ structure. get number while number is positive add to sum get numberChoose one answer. Question 10Marks: 1The do loop is a variation of the ____ loop.Choose one answer. Question 11Marks: 1An array whose elements you can access using a single subscript is a/an ____ array.Choose one answer. Question 12Marks: 1The keyword that is NOT included in a single-alternative selection is ____.Choose one answer. Question 13Marks: 1Arrays, unlike simple built-in types, are ____.Choose one answer. Question 14Marks: 1When you ____ records, you store a list of key fields paired with the storage address for the corresponding data record.Choose one answer. Question 15Marks: 1A ____ allows users to interact with a program in a graphical environment.Choose one answer. Question 16Marks: 1____ errors are relatively easy to locate and correct because the compiler or interpreter you use highlights every error.Choose one answer. Question 17Marks: 9Match each item with a statement below.A decision “inside of” another decision Used when you must nest a series of decisions about a single variable Using this operator, each Boolean expression must be true in order for the entire expression to be evaluated as true if-then-else structure An expression whose value can be only true or false When this operator is used, only one of the listed conditions must be met for the resulting action to take place Part of a decision that executes only when the tested condition in the decision is false Path that can never be traveled Will always evaluate to the same result Question 18Marks: 1Providing array values is sometimes called ____.Choose one answer. Question 19Marks: 1In every popular computer coding scheme, “A” is numerically one greater than “B.”Answer: Question 20Marks: 1A calling method sends a/an ____ to a called method.Choose one answer. Question 21Marks: 1Classes that depend on field names from parent classes are said to be ____ because they are prone to errors.Choose one answer. Question 22Marks: 1A ____ is one of the tiny dots of light that form a grid on your screen.Choose one answer. Question 23Marks: 1In a class method, the ____ reference can be used only with identifiers that are field names.Choose one answer. Question 24Marks: 1A ____ read is an added statement that gets the first input value in a program.Choose one answer. Question 25Marks: 1____ is where a variable’s data type or other information is stored as part of the name.Choose one answer. Question 26Marks: 1When you store data records, they exist in ____.Choose one answer. Question 27Marks: 1A derived class always “____” case or instance of the more general base class.Choose one answer. Question 28Marks: 1Array elements all have the same ____ in common.Choose one answer. Question 29Marks: 1At any moment in time, a variable can hold more than one value.Answer: Question 30Marks: 1Performing an operation on an icon causes a/an ____.Choose one answer. Question 31Marks: 1A ____ is a temporary detour in the logic of a program.Choose one answer. Question 32Marks: 1Placing a structure within another structure is called ____ structures.Choose one answer. Question 33Marks: 1A unique identifier for a record in a database is often called a ____.Choose one answer. Question 34Marks: 1One way to straighten out an unstructured flowchart segment is to use the “____” method.Choose one answer. Question 35Marks: 1In most programming languages, before an application can use a data file, it must ____.Choose one answer. Question 36Marks: 1When you ask multiple questions before an outcome is determined, you create a ____ condition.Choose one answer. Question 37Marks: 1The concept of a class is useful because of its ____.Choose one answer. Question 38Marks: 9Match each term with a statement below.The data components of a class that belong to every instantiated object A program or class that instantiates objects of another prewritten class The process of acquiring the traits of one’s predecessors Describes a group or collection of objects with common attributes The concept that other classes should not alter an object’s attributes—only the methods of an object’s own class should have that privilege The set of all the values or contents of a class object’s instance variables Multiple methods with the same name, which will act differently and appropriately when used with different types The characteristics that define an object as part of a class The process of combining all of an object’s attributes and methods into a single package Question 39Marks: 1As pages in a book have numbers, computer memory and storage locations have ____.Choose one answer. Question 40Marks: 1The sorting process is usually reserved for a relatively large number of data items.Answer: Question 41Marks: 1Every decision you make in a computer program involves evaluating a Boolean expression.Answer: Question 42Marks: 1In an event-driven program, you design the screens, define the objects, and define how the screens will connect.Answer: Question 43Marks: 1The ____ loop provides three actions in one compact statement.Choose one answer. Question 44Marks: 1____ is the ability of a method to act appropriately depending on the context.Choose one answer. Question 45Marks: 1A comparison is correct only when the correct ____ and operator are used.Choose one answer. Question 46Marks: 1The ____ is skewed by a few very high or low values.Choose one answer. Question 47Marks: 1When multiple parameters appear in a method header, they comprise a/an ____.Choose one answer. Question 48Marks: 1You can think of the ____ in a method declaration as a funnel into the method.Choose one answer. Question 49Marks: 1In addition to their attributes, class objects have methods associated with them; every object that is an instance of a class possesses different methods.Answer: Question 50Marks: 1Programmers use the term “____” to describe programs that are well designed and easy to understand and maintain.Choose one answer. Question 51Marks: 1Most programmers consciously make decisions about cohesiveness for each method they write.Answer: Question 52Marks: 1With a selection structure, you perform an action or task, and then you perform the next action, in order.Answer: Question 53Marks: 1The true benefit of using an array lies in your ability to use a ____ as a subscript to the array.Choose one answer. Question 54Marks: 1Fill in the blank in the following pseudocode:if someCondition is true then do oneProcess____ do theOtherProcessChoose one answer.
