C++ True&false

Front 1

Open Source software is made available to the public at no cost.

Back 1

TRUE

Front 2

A banner is a comment used to break-up the code to make it easier to find items.

Back 2

TRUE

Front 3

A Boolean test expression is used to control loops.

Back 3

TRUE

Front 4

A compiler converts object code to executable code.

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FALSE

Front 5

A filespec is the location of a file along with its filename.

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TRUE

Front 6

A flag is a variable or constant used to store information that will normally be used to control the program.

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TRUE

Front 7

A linear search uses a loop to sequentially step through an array.

Back 7

TRUE

Front 8

A user defined library is a file that contains program control functions created by individuals to be used in many programs.

Back 8

FALSE

Front 9

All of the branching control structures are commonly used by programmers.

Back 9

FALSE

Front 10

All programming languages call sub-routines: functions.

Back 10

FALSE

Front 11

Array functions are rarely created for min and max.

Back 11

FALSE

Front 12

Assignment is an operator that changes the value of a modifiable data object (often a variable) by moving a new value into the storage location.

Back 12

TRUE

Front 13

Banners are only used by beginning programmers. Experienced programmer know how to read code.

Back 13

FALSE

Front 14

Because flags are often used they are usually a special data type.

Back 14

FALSE

Front 15

Compiler warnings must be resolved in order for your program to run.

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FALSE

Front 16

Counting loops have all four attributes of loop control.

Back 16

TRUE

Front 17

Designing the solution is the first step in systems development.

Back 17

TRUE

Front 18

Encapsulation is having only one programmer work on a program.

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FALSE

Front 19

Factorial is usually demonstrated with an iterative approach.

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TRUE

Front 20

Flowcharting is no longer used by programmers.

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FALSE

Front 21

Formatting output when using the standard output device is never done.

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FALSE

Front 22

Global scope is data storage inside of a function.

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FALSE

Front 23

High Performance Computing is about the need for power to be able to accomplish a task in less time.

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TRUE

Front 24

Identifier names should be meaningful so they can be easily understood by another programmer reading your code.

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TRUE

Front 25

In evaluating an expression you determine associativity before precedence.

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FALSE

Front 26

In most languages a for loop is used exclusively for counting.

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TRUE

Front 27

Increment and decerment must have a operand with Lvalue properties.

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TRUE

Front 28

Indenting some lines of code is fine for beginners but experienced programmers know how to read code are rarely use indentation.

Back 28

FALSE

Front 29

Infinate loops make programs run more efficiently.

Back 29

FALSE

Front 30

Integers values are a sub set (included in or part of) the floating-point values.

Back 30

TRUE

Front 31

Local scope is data storage inside of a function.

Back 31

TRUE

Front 32

Many software programs can create ASCII text files.

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TRUE

Front 33

Modular/Structured programming helps improve efficiency.

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TRUE

Front 34

Modular/Structured programming helps improve efficiency.

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TRUE

Front 35

Multiway selection is accomplished with case (switch with break in C++) and nested it then else control structures.

Back 35

TRUE

Front 36

Passing by reference should be used when there is only one item to be modified.

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FALSE

Front 37

Procedural programming and object-oriented programming cannot be done with the same compiler

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FALSE

Front 38

Programmers are concerned about being efficient.

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TRUE

Front 39

Programmers rarely create functions for arrays because they are too complicated.

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FALSE

Front 40

Pseudo means false thus Pepsi RC Cola Sam Cola etc. are fake or imitation coke because Coke-a-Cola is the real thing.

Back 40

TRUE

Front 41

Reading a file uses the extraction operator in C++.

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TRUE

Front 42

Reading moves data from the device into memory.

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TRUE

Front 43

Recursion is always preferred over an iterative approach to a repetitive problem.

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FALSE

Front 44

Structured programming concepts are universally used by programmers.

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TRUE

Front 45

Test data is only deveoloped for complex programs.

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FALSE

Front 46

Test data is only used to check to see if the coded program is working properly.

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FALSE

Front 47

The ability to create functions with a programming language is of minor importance.

Back 47

FALSE

Front 48

The and or && is a relational operator.

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FALSE

Front 49

The array data type is one of the standard data types in C++.

Back 49

FALSE

Front 50

The concepts of integers is that they are integral that is they represent whole numbers.

Back 50

TRUE

Front 51

The definition for 'class member' is a person who is taking this course.

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FALSE

Front 52

The do while control structure is a pre-test loop.

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FALSE

Front 53

The do while loop is a iteration type of control structure.

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TRUE

Front 54

The following accesses the third member of the array named age.winner = age[3];

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FALSE

Front 55

The goto is frequently used by experienced programmers

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FALSE

Front 56

The if then else is a selection type of control structure.

Back 56

True - it is a repetition type of control structure

Front 57

The integer data type has modular arithmetic attributes.

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TRUE

Front 58

The less than or < is a relational operator.

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TRUE

Front 59

The less than or < is a relational operator.

Back 59

TRUE

Front 60

The logic of IPO means that you must start with inputs then processing and then outputs. You can not do the logic backwards - that is start with outputs working back to inputs.

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FALSE

Front 61

The sequence operator is also known as the comma operator.

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TRUE

Front 62

the sizeof operator is sometimes a compile time operator.

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TRUE

Front 63

The standard output device is the monitor.

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TRUE

Front 64

The string data type is basically an array of characters.

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TRUE

Front 65

The switch in C++ acts exactly like the case in most other languages.

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FALSE

Front 66

The two categories of functions are program control and specific task.

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TRUE

Front 67

The two commonly used branching control structures in C++ are the break (used with switch) and return.

Back 67

TRUE

Front 68

The while loop is a iteration type of control structure.

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TRUE

Front 69

The while loop structure is a test before loop.

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TRUE

Front 70

The while loop structure might not have its action part executed.

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TRUE

Front 71

The___________ within a string is really an escape code for the output device.

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TRUE

Front 72

There are only two categories of control structures; selection and iteration.

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FALSE

Front 73

There is little difference between prefix and postfix decrement.

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FALSE

Front 74

There is more than one method of bubble sorting.

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TRUE

Front 75

There is only one kind of dereferencing.

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FALSE

Front 76

Truncation only happens during demotion.

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TRUE

Front 77

Typedef allows the programmer to create an alias for an existing data type.

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TRUE

Front 78

udst means User Data Special Type

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FALSE

Front 79

Unary negative is a worthless operator and almost never used.

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FALSE

Front 80

Unary positive is a worthless operator and almost never used.

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TRUE

Front 81

User defined libraries are the same as standard libraries in that they both contain functions that have been pre-built and are ready for use.

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TRUE

Front 82

User defined libraries are the same as standard libraries in that they both contain functions that have been pre-built and are ready for use.

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TRUE

Front 83

Versatile coding and flexible coding are the same thing.

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FALSE

Front 84

Very few programmers have confidence that standard library functions work properly.

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FALSE

Front 85

When you define an array you must specify how many members it will have within the square brackets [ ].

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FALSE

Front 86

When you open a file you should check to see that it opened properly.

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TRUE

Front 87

Within the 'C' industry variable names are in all lower case.

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TRUE

Front 88

Writing moves data from the memory to the device.

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TRUE

Front 89

Writing to a file uses the extraction operator in C++.

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FALSE

Front 90

Writing to a file uses the insertion operator in C++.

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TRUE

Front 91

You can type identifier names anyway you want - like: pig then Pig then piG etc.

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FALSE

Front 92

You may concatenate two stings into one string by using the addition operator (the plus sign).

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TRUE

Front 93

Unary negative is also know as subtraction.

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FALSE