Simple mail transfer protocol (smtp) uses the well-known port number ______________ by default.

Answer:

it is port 587 or( :587)

The name of an array stores the ________ of the first array element

To get a sense of your digital footprint, you should: Question 2 options: Google yourself regularly, and monitor what your friends post, in case they've posted something about you Google yourself once a year Google yourself every five years Delete all of your accounts and start fresh

Hard disk storage technology can be classified as ____ storage.

The main reason to use a visual aid in a presentation is to

a ensure concepts are more challenging to understand.
b make a challenging concept easier to understand.
c guarantee that complex information is accurate.
d keep an audience’s attention through distraction.

David’s gross pay is $450, and his total deductions were $49. What is his net pay?

When you tell a computer what to do, you are providing input?

Which device provides access to wireless/mobile devices within a local area network?

A web application server that is compromised in a cross-site scripting attack is said to be

What would happen if computers only had input peripherals and a CPU?

A. Computers would process and display data.
B. Computers would receive signals and display data.
C. Computers would receive signals and process data.
D. Computers would receive signals, process, and print data.

What is the difference between a syntax error and a logical error?

What is the purpose of using modulo 2 arithmetic rather than binary arithmetic in computing an fcs?

The area that holds all the instructions the computer needs to start up when it is powered on is ________. the cpu rom ram the usb

Proprietary file types are easily displayed in Word documents, Web pages, etc.
Question 15 options:

True


False

When reassembling your pc what does the text recommend as the first step?

import static java.lang.System.*;
import java.util.Scanner;

public class Sales{

//you haven't learned about "static" yet but take it on faith that it is needed
//we'll discuss in future classes what it actually means and why you need it
//create a private static variable for price
//create a private static variable for discountRate - it's an integer
//create a private static variable for tax


// the sale method takes in no parameters
// there are 3 print satements and the method returns the final sale price
public static double sale(){

//write your code here. Use the Word doc example as a guide to what the print statements
//should look like. Don't forget the "return" statement.

}

/*
*The main method is what is executed when the "run" button is clicked.
*It is necessary, in this case, for the program to be tested.
*Actually study this code and trace through it to see how the Scanner is used to assign
* values to the variables. Also pay attention to the use of print, println and \n to cause the
* output to be formatted the way it is in the example.
*/

public static void main(String[] args){
Scanner kb = new Scanner(System.in);
System.out.print("Please enter a price: ");
price = kb.nextDouble();
System.out.println(price + "\n");
System.out.print("What is the tax rate? ");
tax = kb.nextDouble();
System.out.println(tax);
discountRate = (int)(Math.random() * 40);
System.out.println("Result returned is " + sale());
}
}




Can anyone help with this

A right turn should be from the right lane into the right lane of the roadway entered. True or false. A. True B. False

Attacks that take place against web based services are considered to be what type of attack?

After a worksheet has been displayed in page layout view, page breaks are indicated by ________ in normal view.

In spreadsheet software, use ____ to create meaningful data summaries to analyze worksheets containing large volumes of data.

What type of file system is used by sdxc memory cards?

Which of the following definitions describes a receptacle ground fault circuit interrupter (GFCI)? A. Includes an extension cord B. Protects a worker by increasing the duration of an electrical shock C. Protects users from ground faults when someone connects electrical equipment to a GFCI protected outlet D. Replaces a circuit breaker on the main circuit board Suspend Assessment

List three considerations when you choose memory.

Name two purposes of creating a microsoft account for use in visual studio 2015

Spreadsheet software creates a ____, composed of a grid of columns and rows

Using Word, Maureen is writing an outline of a presentation she plans to give to her company. She will be showing a video during the presentation, and she would like to place images of isolated video frames in her outline so that she remembers exactly what to talk about when the corresponding part of the video is played to her audience. Which tool would be best for Maureen to place these images in Word, and why?

To connect multiple usb devices to a single usb port, a ____ can be used.

Which are types of online resources that students can use for help? Check all that apply.

To research scholarly information for her history project, Lucy should most likely visit a

a .com website.
b .edu website.
c .gov website.
d .org website.

What motivates engineers to make tcp/ip packets more independent?

What is the proper course of action for the following scenario? You want to expand a computer’s capability to play and process video. Which of the following must you do?
Install a video card into a socket on the motherboard
Install a video card into a slot on the motherboard
Install a video card into a port on the motherboard
Install a video card into a chipset on the motherboard