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Section 1-7

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Exam review
N EO
Quiz by N EO, updated more than 1 year ago
N EO
Created by N EO about 5 years ago
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Question 1

Question
The ____ and ____ were established to standardize the syntax of C++.
Answer
  • American National Standard Organization (ANSO); International Standard Institute (ISI)
  • American Standard Code for Information Interchange (ASCII); International Standard Organization (ISO)
  • American National Standard Institution (ANSI); International Standard Organization (ISO)
  • American National Standard Institution (ANSI); Unicode Analysis

Question 2

Question
The language of a computer is called ____.
Answer
  • machine language
  • assembly language
  • source code
  • system code

Question 3

Question
A(n) ____ monitors the overall activity of the computer and provides services.
Answer
  • compiler
  • assembler
  • control unit
  • operating system

Question 4

Question
A program called the ____ combines the object program with other programs in the library and is used in the program to create the executable code.
Answer
  • joiner
  • linker
  • combiner
  • assembler

Question 5

Question
A(n) ____ is a unique location in main memory for each cell.
Answer
  • counter
  • address
  • register
  • signal

Question 6

Question
ASCII is a(n) ____-bit code.
Answer
  • seven
  • sixteen
  • eight
  • two

Question 7

Question
A(n) _____ program is the machine language version of the high-level language program.
Answer
  • source
  • object
  • preprocessor
  • linker

Question 8

Question
Word processors, games, and spreadsheets are examples of ____ programs.
Answer
  • system
  • source
  • application
  • operating

Question 9

Question
Main memory consists of an ordered sequence of ____.
Answer
  • memory cells
  • registers
  • logical units
  • signals

Question 10

Question
In a C++ program, statements that begin with the # symbol are called ____ directives.
Answer
  • library
  • preprocessor
  • operator
  • postprocessor

Question 11

Question
If all operands in an expression are integers, the expression is called a(n) _____ expression.
Answer
  • single precision
  • integral
  • integer
  • double precision

Question 12

Question
____ are names of things that appear in a program, such as variables, constants, and functions.
Answer
  • Comments
  • Tokens
  • Data types
  • Identifiers

Question 13

Question
A string containing no characters is called a(n) ____ string.
Answer
  • empty
  • missing
  • zero
  • non

Question 14

Question
The smallest individual unit of a program written in any language is called a _____.
Answer
  • bit
  • token
  • symbol
  • byte

Question 15

Question
In C++, a ____ is used to end a statement.
Answer
  • forward slash
  • semicolon
  • comma
  • period

Question 16

Question
In C++, the cast operator takes the following form: ____.
Answer
  • static_cast<dataTypeName>(expression)
  • static_cast<dataTypeName>
  • static_cast (expression)
  • expression<static_cast> (dataTypeName)

Question 17

Question
When using the char data type, you enclose each character represented within ____.
Answer
  • parentheses
  • double quotation marks
  • single quotation marks
  • brackets

Question 18

Question
A(n) ____ is a set of values together with a set of operations.
Answer
  • function
  • sequence
  • data type
  • operand

Question 19

Question
The _____ data type is used to represent any real number between -3.4E+38 and 3.4E+38.
Answer
  • double
  • int
  • float
  • long double

Question 20

Question
_____ lines are executable statements that inform the user what to do.
Answer
  • Prompt
  • Comment
  • Document
  • Question

Question 21

Question
To force floating-point output to show the decimal point and trailing zeros, use the ____ manipulator.
Answer
  • point
  • scientific
  • showpoint
  • decimal

Question 22

Question
The ____ manipulator controls the output of only the next expression.
Answer
  • fixed
  • setprecision
  • setw
  • showpoint

Question 23

Question
The extraction operator takes ____ operands.
Answer
  • zero
  • one
  • two
  • three

Question 24

Question
The output stream variables can use the manipulator ____ to fill the unused columns with a character other than a space.
Answer
  • setw
  • charfill
  • setfill
  • setchar

Question 25

Question
Variables of type ____ are called input stream variables.
Answer
  • istream
  • stream
  • ostream
  • iostream

Question 26

Question
The manipulator ____ is used to output floating-point numbers in scientific format.
Answer
  • sets
  • fixed
  • scientific
  • setsci

Question 27

Question
I/O functions are typically called ____ member functions.
Answer
  • stream
  • common
  • access
  • user

Question 28

Question
To left-justify output in C++, use the ____ manipulator.
Answer
  • setcolumn
  • left
  • justify
  • setleft

Question 29

Question
A ____ is an area in secondary storage used to hold information.
Answer
  • member
  • file
  • sector
  • variable

Question 30

Question
You can use the ____ function to restore an input stream to a working state.
Answer
  • clear
  • flush
  • init
  • ignore

Question 31

Question
Which of the following is NOT a reserved word in C++?
Answer
  • break
  • case
  • select
  • default

Question 32

Question
You can use either a(n) ___ variable or a bool variable to store the value of a logical expression.
Answer
  • float
  • int
  • string
  • double

Question 33

Question
When using a return statement, the return of any value other than ____ indicates that something went wrong during program execution.
Answer
  • 1
  • 0
  • -1
  • eof

Question 34

Question
To permit more than one statement to execute if an expression evaluates to true, C++ provides a structure called a ____ statement.
Answer
  • switch
  • one-way selection
  • compound
  • two-way selection

Question 35

Question
When C++ evaluates a logical expression, any nonzero value is treated as _____.
Answer
  • a logical error
  • a syntax error
  • false
  • true

Question 36

Question
In ____ evaluation, the computer evaluates a logical expression from left to right and stops as soon as the value of the expression is known.
Answer
  • conditional
  • decision maker
  • short-circuit
  • associative

Question 37

Question
Which of the following expressions evaluates to true?
Answer
  • (14 >= 5) && ('A' < 'B')
  • !('A' < 'B')
  • !(6 <= 7)
  • (24 >= 35) && ('A' < 'B')

Question 38

Question
Which of the following expressions evaluates to true?
Answer
  • "Hello" = "hello"
  • "Bill" >= "Billy"
  • "Hello" > "Hi"
  • "Air" < "An"

Question 39

Question
Given the input stream variable cin, the expression ____ evaluates to true if the last input succeeded.
Answer
  • (cin = 1)
  • (cin <<)
  • (cin)
  • (cin == 0)

Question 40

Question
If the possible range of values for a multiple selection statement cannot be reduced to a finite set of values, you must use the ____ structure.
Answer
  • nested if
  • if
  • switch
  • if ... else

Question 41

Question
The function time is defined in the header file ____.
Answer
  • cstdlib
  • ctime
  • cmath
  • iomanip

Question 42

Question
Which of the following is the general form of the do...while statement?
Answer
  • do statement while (expression);
  • do (statement); while expression
  • do while statement (expression);
  • do expression while (statement);

Question 43

Question
Putting one control structure inside another is called ____.
Answer
  • looping
  • indexing
  • sequencing
  • nesting

Question 44

Question
The C++ eof function is a member of the data type ____.
Answer
  • iomanip
  • istream
  • cstdlib
  • file

Question 45

Question
The function rand() is defined in the header file ____.
Answer
  • iostream
  • iomanip
  • cstdlib
  • cmath

Question 46

Question
When the ____ statement executes in a repetition structure, it immediately exits from the structure.
Answer
  • continue
  • exit
  • do
  • break

Question 47

Question
A _____ is a special value that marks the end of the input data.
Answer
  • trigger
  • switch
  • sentinel
  • constant

Question 48

Question
The _____ statement is an effective way to avoid extra variables to control a loop and produce elegant code.
Answer
  • break
  • switch
  • continue
  • skip

Question 49

Question
The _____ loop is a pretest loop.
Answer
  • indexed
  • while
  • switch
  • do...while

Question 50

Question
The primary purpose of the ____ loop is to simplify the writing of counter-controlled loops.
Answer
  • sentinel
  • do-while
  • nested
  • for

Question 51

Question
The heading of a function includes all of the following EXCEPT the ____.
Answer
  • number of parameters
  • data type of the parameters
  • data type of the return value
  • code required to accomplish the task

Question 52

Question
A variable for which memory is allocated at block entry and deallocated at block exit is called a(n) _____ variable.
Answer
  • static
  • identification
  • unique
  • automatic

Question 53

Question
A ____ parameter is a formal parameter that receives the location (memory address) of the corresponding actual parameter.
Answer
  • static
  • memory
  • value
  • reference

Question 54

Question
Which of the following statements is FALSE?
Answer
  • Default values can be constants, global variables, or function calls.
  • If you do not specify the value of a default parameter, the default value is used for that parameter.
  • You can assign a constant value as a default value to a reference parameter.
  • The calling function has the option of specifying a value other than the default for any default parameter.

Question 55

Question
The C++ function pow has ____ parameters.
Answer
  • zero
  • three
  • one
  • two

Question 56

Question
The _____ of an identifier refers to where in the program an identifier is accessible.
Answer
  • parameter
  • behavior
  • scope
  • definition

Question 57

Question
If a function is overloaded, then in a call to that function, the _____ determines which function to execute.
Answer
  • scope
  • declaration
  • definition
  • signature

Question 58

Question
The C++ function ____ calculates the largest whole number that is less than or equal to x.
Answer
  • ceil(x)
  • floor(x)
  • abs(x)
  • eqwhole(x)

Question 59

Question
____ parameters provide a one-way link between actual parameters and formal parameters.
Answer
  • Reference
  • Global
  • Static
  • Value

Question 60

Question
In C++, :: is called the scope ____ operator.
Answer
  • identity
  • comparison
  • equivalent
  • resolution

Question 61

Question
In C++, [ ] is called the _____ operator.
Answer
  • array subscript
  • character
  • array
  • array index

Question 62

Question
You can use the ____ operator to increment or decrement the value of an enumeration type.
Answer
  • assignment
  • scope resolution
  • stream
  • cast

Question 63

Question
You can access an individual character within a string using the array subscript operator together with the ____.
Answer
  • value of the character in single quotes
  • position of the character in the string
  • the integer equivalent of the character value
  • value of the character in double quotes

Question 64

Question
If a global identifier in a program has the same name as a global identifier in an included header file, the ____.
Answer
  • compiler automatically generates a new name for the global identifier in the program
  • compiler generates a syntax error
  • global identifier in the program overrides the global identifier in the header file
  • global identifier in the header file overrides the global identifier in the program

Question 65

Question
The operator ____ can be used to concatenate two values of type string.
Answer
  • &
  • ::
  • +
  • -

Question 66

Question
Before using the data type string, the program must use which of the following statements to include the header file?
Answer
  • #include (cstring)
  • include <#string>
  • #include <cstring>
  • #include <string>

Question 67

Question
The ____ function is used to interchange the contents of two string variables.
Answer
  • substr
  • switch
  • swap
  • change

Question 68

Question
The enumeration type is a(n) ____ type.
Answer
  • integral
  • string
  • Boolean
  • character

Question 69

Question
The values that you specify for an enumeration type must be _____.
Answer
  • identifiers
  • sorted
  • reserved words
  • true or false

Question 70

Question
An enumeration type is a set of ____ values.
Answer
  • constant
  • ordered
  • unordered
  • anonymous
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