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3 years ago

What is output by the following code?

Computers and Technology

1 answer:

Katarina [22]3 years ago

5 0

The output is 2. The stuff() function receives a copy of n, changes it but the result is never used.

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According to your reading, Macy's uses ________ technology to track individual items for sale on store shelves.

Setler79 [48]

She uses the Radio-frequency identification(RFID) which is a technology that uses electromagnetic fields to automatically identify and track tags attached to objects.These tags contain electronically-stored information.the passive tags collect energy from a nearby RFID readers interrogating radio waves.They contain an integrated circuit and an antenna which are used to transmit data to the RFID reader also called an interrogator.

8 0

3 years ago

Read 2 more answers

Implemente a função ao lado, que recebe um preço e um booleano indicando se já está com desconto ou não. Se o preço for maior qu

Andrew [12]

Answer:

function pecoDesconto(preco, estaComDesconto) {

let p = preco;

let desconto = estaComDesconto;

if(p > 100 && desconto == false){

return "Quero pechinchar";

}else{

return "Negócio fechado";

}

Explanation:

function pecoDesconto(preco, estaComDesconto) {

// Implemente a função ao lado, que recebe um preço//

let p = preco;

// variavel que indica desconco//

let desconto = estaComDesconto;

//Se o preço for maior que 100 e não estiver com desconto, a função deve retornar Quero pechinchar.//

if(p > 100 && desconto == false){

return "Quero pechinchar";

//Caso contrário, deve retornar Negócio fechado

}else{

return "Negócio fechado"

}

só te faltou ler com atenção, e um pouco de logica!

7 0

2 years ago

Operands may be any of the following: (select all that apply) Group of answer choices constant or constant expression register n

attashe74 [19]

Answer:

constant or constant expression

variable name (memory)

Explanation:

Literally, operand means data which an operation can be performed on. The operation could be an arithmetic or logical operation.

From the list of options, several operations can be performed on:

constants e.g. $\pi = 3.14$

registers and
variables e.g. (a + b)

<em>However, no operation can be performed on keywords and/or reserved words.</em>

3 0

3 years ago

Write a Python program string_functions.py that defines several functions. Each function re-implements Python's built-in string

Svetach [21]

Answer:

def length( mystring):

count = 0

for i in mystring:

count += 1

return count

def reversed( mystring):

strlist = []

for i in range(length(mystring)):

strlist.append(mystring[(length(mystring) - 1) - i])

txt = "".join(strlist)

return txt

string = 'Yolanda'

print(reversed(string))

Explanation:

The python module defines two functions 'reversed' and 'length'. The length function counts the number of characters in a string variable while the reversed function reverses the string variable value.

3 0

2 years ago

The destructor automatically executes when the class object goes out of ____.

Tema [17]

Answer:

scope

Explanation:

Destructor is a member function and it call automatically when the class object goes out of scope.

Out of scope means, the program exit, function end etc.

Destructor name must be same as class name and it has no return type.

syntax:

~class_name() { };

For example:

class xyz{

xyz(){

print(constructor);

}

~xyz(){

print(destructor);

}

int main(){

xyz num;

}//end program

when the object is create the constructor will called and when the program end destructor will call automatically.

4 0

3 years ago