Which organelle contains chemicals that break down substances in the cell?Lysosomes
Vesicles
Mitochondria
Nucleus

Answers

Answer 1
Answer:

Answer:

the answer is A

Explanation:


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The __________ is the system of official channels that carry organizationally approved messages and information.

Which of the following situations demonstrates informational technology used as a primary forcus

Answers

Answer:

Designing and implementing an online voting system

Explanation:

Answer:

Designing and implementing an online voting system

Explanation:

Hard drives cannot be upgraded, so files should be stored on a thumb drive.True
False

Answers

Hey there

The statement " Hard drives cannot be upgraded, so files should be stored on a thumb drive " is true. 

Thumb drives are also known as USB or a 
flash drive. They come in many different gigabits. 

That is true that files should be stored on a thumb drive

What is a expansion card for computer?

Answers

Most computers have expansion slots on the motherboard that allow you to add various types of expansion cards. These are sometimes called PCI (peripheral component interconnect) cards. You may never have to add any PCI cards because most motherboards have built-in video, sound, network, and other capabilities

What is network management?

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Network management is  a broad range of  functions including activities, methods, procedures and the  use of  tools to administrate,operate,and  reliably maintain computer network system.  

I want to discard my old computer and want to securely erase the data from my hard drive. What software can I use to do this and what is the process called?

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The process to securely erase the data from your hard drive is called wiping.

ANd for the software, there are several softwares that can be used for this, one of the example is :Darik's boot and nukes

Or if you want to do it the old fashioned style, just drill a hole in your hard drive.

Hope this helps

An unwanted program that can spread itself to other computers is called what? marketing an attachment spam a virus

Answers

It is called a virus, much like a virus causes disease in humans.

Answer:

D on edge

Explanation: