C++ Operators and Statements Quiz

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Questions and Answers

Match the following operators with their descriptions:

= Subtraction

= Addition

= Multiplication / = Division

Match the following relational operators with their functionalities:

== = Equal to

= Greater than < = Less than != = Not Equal to

Match the following logical operators with their descriptions:

&& = AND || = Conditional ! = NOT

Match the following arithmetic operator with its example:

% = Remainder <ul> <li>= Multiplication</li> </ul> <ul> <li>= Subtraction</li> </ul> <ul> <li>= Addition</li> </ul> Signup and view all the answers

Match the following relational conditions to their outcomes:

A == B = TRUE if A and B are equal A > B = TRUE if A is greater than B A Signup and view all the answers

Match the following logical operator conditions with their outcomes:

Age >= 60 && Gender == 'M' = TRUE if both conditions are TRUE Age >= 60 || Gender == 'M' = TRUE if at least one condition is TRUE ! = Negates the condition || = Logical OR Signup and view all the answers

Match the following arithmetic operators with their usage:

<ul> <li>= Used for addition of numbers % = Used to find the remainder of division</li> </ul> <ul> <li>= Used to multiply numbers / = Used to divide numbers</li> </ul> Signup and view all the answers

Match the following logical operators with their common use:

&& = Combines two true conditions || = Allows for either condition to be true ! = Logical negation Signup and view all the answers

Match the following C++ conditional statements with their descriptions:

if statement = Checks multiple conditions else if statement = Executes when the preceding condition is false switch statement = Evaluates a variable against several values default case = Executed when no other case matches Signup and view all the answers

Match the following C++ loop types with their characteristics:

for loop = Initialization, condition, and increment in one line while loop = Condition checked before the loop starts do...while loop = Condition checked after the loop executes infinite loop = Loop that runs indefinitely unless broken Signup and view all the answers

Match the following elements of an if statement with their roles:

<condition> = Expression that evaluates to true or false <Statement1> = Executed if the condition is true else = Executed if the initial condition is false else if = Checks an additional condition if previous is false Signup and view all the answers

Match the following aspects of the switch statement with their descriptions:

case = Defines a specific value to match against switch = Evaluates an expression break = Exits the switch after a match default = Executed when no case matches Signup and view all the answers

Match the following loop constructs with their correct syntax:

for loop = for(<init>;<condition>;<inc/decrement>) <Statement>; while loop = while(<condition>) <Statement>; do...while loop = do { <Statement>; } while(<condition>); nested loop = A loop inside another loop Signup and view all the answers

Match the following parts of a loop with their functions:

<init> = Sets the starting point of the loop <condition> = Determines whether the loop continues <inc/decrement> = Updates the loop counter <Statement> = Code executed on each iteration Signup and view all the answers

Match the following statements regarding the capabilities of if and switch constructs:

if statement = Can use all relational operators switch statement = Only works with char and int types if/else = Can check for multiple conditions Signup and view all the answers

Match the following programming concepts with their descriptions:

logical operators = Used in if statements to combine conditions relational operators = Used to compare values case sensitivity = Characteristics of identifiers treated differently loop iteration = Repetitive execution of statements Signup and view all the answers

Match the type of loop with their primary characteristic:

For Loop = Best for a finite sequence While Loop = Condition checked before execution Do...While Loop = Executed at least once All Loops = Use curly braces for multiple statements Signup and view all the answers

Match the loop type with its syntax:

For Loop = for(initialization; condition; update) While Loop = while(condition) Do...While Loop = do { statements } while(condition) All Loops = Require semicolon at the end Signup and view all the answers

Match the output produced by each loop example:

For Loop = 1:2:3:4:5: While Loop = 1:2:3:4:5: Do...While Loop = 1:2:3:4:5: For Loop with even numbers = 2:4:6:8:10: Signup and view all the answers

Match the loop with its execution flow:

For Loop = Initialization -> Test -> Execute -> Update While Loop = Can have unknown iterations at start Do...While Loop = Execute -> Test Signup and view all the answers

Match the loop type with appropriate uses:

For Loop = When the number of iterations is known While Loop = When condition may not be true initially Do...While Loop = When at least one execution is needed All Loops = When multiple statements are involved Signup and view all the answers

Match the terminology with their definitions:

Initialization = Sets up loop starting conditions Test Expression = Condition for loop continuation Body of Loop = The statements that execute in the loop Update Expression = Modifies loop control variable Signup and view all the answers

Match the loop with their examples:

For Loop = for(int i=1; i<=N; i++) While Loop = while(i <= 5) Do...While Loop = do { cout << i++; } while(i <= 5) For Loop with Even Numbers = for(int i=1; i<=N; i++) cout << 2*i; Signup and view all the answers

Match each type of loop with its description:

For Loop = Suitable for iterating over a known range While Loop = Can terminate immediately if condition is false Do...While Loop = Guarantees execution of loop body at least once Signup and view all the answers

Match the following C++ concepts with their definitions:

Unary operator = Works on a single operand Binary operator = Works on two operands Ternary operator = Works on three operands Conditional statements = Control the flow of execution Signup and view all the answers

Match the following types of loops with their characteristics:

For loop = Iterates a set number of times While loop = Continues until a condition is false Do...while loop = Executes at least once before checking condition Nested loop = A loop within another loop Signup and view all the answers

Match the following C++ code snippets with their functionalities:

Code A = Calculates the sum of a series Code B = Checks if a number is prime Code C = Calculates LCM of two numbers Code D = Reverses a number up to 4 digits Signup and view all the answers

Match the following terms with their descriptions:

Operators = Symbols that perform operations on variables If...else statement = Conditional control structure Switch case statement = Selective control based on variable value Relational operators = Used to compare two values Signup and view all the answers

Match the following C++ operators with their precedence:

Brackets = 1 Unary Operators = 2 Arithmetic Operators (multiplication/division/modulus) = 3 Arithmetic Operators (addition/subtraction) = 4 Signup and view all the answers

Match the following terms with their correct examples:

+= operator = Increments the left operand by right operand Relational operator = Checks equality between two values Logical operator = Combines multiple conditions Arithmetic operator = Performs mathematical calculations Signup and view all the answers

Match the following C++ conditional constructs with their description:

if construct = Executes statements if condition is true if...else construct = Executes alternative statements based on condition if...else if construct = Checks multiple conditions sequentially switch...case construct = Selects execution path based on variable's value Signup and view all the answers

Match the following concepts with their respective programming constructs:

For loop = Used for repeated execution While loop = Checks condition before execution Do...while loop = Guarantees at least one execution Switch case = Multiple branch control structure Signup and view all the answers

Match the following C++ if construct syntax with its explanation:

if (condition) = Checks a single condition { statements } = Executes statements if condition is true else = Defines alternative statements if (a = 5) = Incorrectly assigns instead of comparing Signup and view all the answers

Match the following C++ code components with their roles:

cout = Used for output cin = Used for input return = Exits a function int = Specifies data type Signup and view all the answers

Match the following types of operators with their usage:

Increment operator = Increases value by 1 Decrement operator = Decreases value by 1 Relational operators = Compare values Logical operators = Evaluate boolean expressions Signup and view all the answers

Match the following C++ conditional constructs with their example code:

if construct = if (a = 5) { cout << 'a is equal to 5'; } if...else construct = if (a > b) { cout << 'a is greater than b'; } else { cout << 'b is greater than a'; } if...else if construct = if (condition1) {...} else if (condition2) {...} else {...} switch...case construct = switch (value) { case 1: ...; break; } Signup and view all the answers

Match the following logical outcomes with their related C++ constructs:

if statement = Executes code block if true else statement = Executes alternative code block if false else if statement = Adds additional checks for conditional execution switch case = Creates multiple execution paths based on value Signup and view all the answers

Match the logical operators in C++ with their meanings:

++ = Increment operator -- = Decrement operator ! = Logical NOT operator == = Checks equality between two values Signup and view all the answers

Match the types of conditional statements to their functionalities:

if = Simple conditional execution if...else = Binary conditional execution if...else if = Multi-way conditional check switch = Case-based conditional branching Signup and view all the answers

Match the following outputs with their conditions in C++ syntax:

cout << 'a is equal to 5'; = if (a = 5) cout << 'a is greater than b'; = if (a > b) cout << 'b is greater than a'; = else cout << 'All conditions are false'; = else {...} Signup and view all the answers

Match the following terms with their correct definitions:

NOT = Will be TRUE if the condition mentioned in brackets is NOT TRUE Ternary Operators = Work on three operands and act like a conditional statement Arithmetic Assignment Operators = Combines an arithmetic operator and an assignment operator Operator Precedence = Specifies the order in which operators are executed in an expression Signup and view all the answers

Match the arithmetic assignment operators with their operation:

x += y = x = x + y x -= y = x = x - y x *= y = x = x * y x /= y = x = x / y Signup and view all the answers

Match the ternary operator example with its result based on condition:

(x == 15) ? 10 : 20 = If x is 15, result is 10; otherwise, 20 (x <= 10) ? 'Good' : 'Not so good' = If x is less than or equal to 10, result is 'Good'; otherwise, 'Not so good' (y < 5) ? 'Low' : 'High' = If y is less than 5, result is 'Low'; otherwise, 'High'] (a == b) ? a : b = If a equals b, result is a; otherwise, b Signup and view all the answers

Match the following arithmetic assignment operators with their symbolic representation:

Addition assignment = += Subtraction assignment = -= Multiplication assignment = *= Division assignment = /= Signup and view all the answers

Match the examples with their corresponding results when x is 10 and y is 5:

x += y = 15 x -= y = 5 x *= y = 50 x /= y = 2 Signup and view all the answers

Match the following statements with their descriptions:

!(Amount > 1000) = Condition is NOT true if amount is greater than 1000 x += y = Value of y is added to x and assigned to x y = (x == 15) ? 10 : 20 = Assigns value based on condition being true or false Precedence of operators = Determines the evaluation order of operations in an expression Signup and view all the answers

Match the types of operator precedence with examples:

Multiplication before Addition = x + y * z Parentheses have the highest precedence = (x + y) * z Unary operators before binary = !x + y Equal precedence for the same level = x == y && a == b Signup and view all the answers

Match arithmetic expressions with their meanings involving the assignments:

x %= y = Stores remainder of x divided by y in x x /= y = Stores division result of x by y in x x *= y = Stores multiplication result of x and y in x x -= y = Stores difference of x and y in x Signup and view all the answers

Flashcards

NOT operator

The NOT operator inverts the truth value of a condition, TRUE if the condition is FALSE.

Ternary operator syntax

The syntax of a ternary operator is (condition) ? (if_true) : (if_false).