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ivolga24 [154]
3 years ago
12

What is a variable? Why is it helpful in programming?

Computers and Technology
1 answer:
Komok [63]3 years ago
3 0

Answer:

Variables can represent numeric values, characters, character strings, or memory addresses. Variables play an important role in computer programming because they enable programmers to write flexible programs. Rather than entering data directly into a program, a programmer can use variables to represent the data.

Explanation:

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Diane changes the size of an image with the format picture pane and keeps the original ratio of height to width of the object. W
bixtya [17]

Answer:

it's d.  

Explanation: post protected

7 0
3 years ago
Once multiple layers are selected which keyboard shortcut merges them
guajiro [1.7K]

Considering the computer system analysis, when the multiple layers are selected, the keyboard shortcut that merges them is "<u>Ctrl+E for (Windows) or Command+E for (Macbook)."</u>

<h3>What Keyboard Shortcut?</h3>

Keyboard Shortcut combines keyboard keys to ensure software programs perform specific functions.

Keyboard Shortcuts can be made by a Computer manufacturer as part of the standard functionality of the operating system or application program or made explicitly by the user in a scripting language.

Keyboard Shortcut is different in both Windows and Macbook Operating systems.

Hence, in this case, it is concluded the correct answer is "Ctrl+E for (Window) / Command+E for (Macbook)."

Learn more about Keyboard shortcuts here: brainly.com/question/14447287

4 0
2 years ago
Which of the following is NOT a project management cause of failed projects? (Points : 2) Shortcuts taken during the project
muminat

Answer:

Inadequate analysis of system and the design

Explanation:

Some of the causes of failed project in project management are as follows:

  • Deficient hazard the executives.
  • Inadequately characterized task scope.  
  • Inability to recognize key presumptions.  
  • Undertaking administrators who need involvement and preparing.
  • Absence of powerful correspondence at all levels.
  • No utilization of formal techniques and procedures.  
  • Overrun of the budget

8 0
4 years ago
When powering up a home network, make sure all computers and peripherals are turned on before turning on the modem/router?
vazorg [7]
<span>the statement that when powering up a home network, make sure all computers and peripherals are turned on before turning on the modem/router is false.
The network devices like computers and other peripherals do not have to turned on before turning on the modem, they can be also later turned on.</span>
4 0
3 years ago
Which are factors that go into a project plan?
BaLLatris [955]

Answer:

The four critical factors to planning a successful project

Explanation:

5 0
3 years ago
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