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kaheart [24]
2 years ago
8

What are Operating Systems?

Computers and Technology
1 answer:
horrorfan [7]2 years ago
5 0

Answer:

the software that supports a computer's basic functions, such as scheduling tasks, executing applications, and controlling peripherals.

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4. Who developed the first design technology program which had a
HACTEHA [7]

Answer:

Macintosh.

Explanation:

Macintosh refers to a set of computers designed, developed and manufactured by Apple Inc. Apple officially began the sales of Macintosh on the 24th of January, 1984. The first designs of Macintosh are considered to be personal computers and had a mouse, in-built screen with a graphical user interface (GUI).

Macintosh developed the first design technology program which had a mouse and allowed for photo manipulation. This technology or software program used for photo manipulation is known as MacPaint, it was a raster graphics editor which was originally coded by Bill Atkinson using a Pascal programming language while its graphical user interface was designed by Susan Kare.

5 0
2 years ago
In symmetric key cryptosystem, assume that Alice and Bob have set up a common key Kab. This key is only known to Alice and Bob.
azamat

Answer:

yes

Explanation:

If it is guranteed the key is only known to Alice and Bob and there is no risk of man in the middle attack or channel spoofing so we can achieve data origin authentication

4 0
2 years ago
Imagine that you are preparing a multimedia presentation. What are the four things you need to consider when getting started?
Marrrta [24]

Explanation:

Consider the Content

Create an Outline

Develop Your Presentation

PRACTICE!!

8 0
3 years ago
Read 2 more answers
You want to divide the value in cell D3 by the value in cell E3. Which formula should you use?
Tom [10]
The formula is:
=D3/E3
4 0
2 years ago
Read 2 more answers
What is the output of the following C++ code?
SVETLANKA909090 [29]

Answer:

Your not including anything in your code.

Explanation:

According to your text all you have is #include. You didn't incldue any directives so you will get a error.

6 0
2 years ago
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