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Anna71 [15]
3 years ago
9

True or False

Computers and Technology
1 answer:
steposvetlana [31]3 years ago
3 0

Answer:

1. False

2. False

3. True

4. False

Explanation:

1. Folders are the containers to store files

2. The delete option deletes the file

3. Files are moved to recycle bin after being deleted, and can be permanently deleted from recycle bin

4. "MS-DOS was the main operating system for IBM PC compatible personal computers during the 1980s, from which point it was gradually superseded by operating systems offering a graphical user interface (GUI), in various generations of the graphical Microsoft Windows operating system."

<em>source for #4: Wikipedia</em>

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3 years ago
The a0 is the part of the central processing unit that performs arithmetic calculations for the computer.
Serga [27]

Answer:

It is the ALU or the Arithmetic Logic Unit.

Explanation:

It is the ALU. However, keep in mind that registers and buses do a very important task. The number of registers we have, faster is the processing, and the opposite is true as well. And there is a reason behind this if we have different channels for sending and receiving the data from the memory, and several registers for storing the data, and we can formulate the requirement seeing the requirements for full adder and half adders. Remember we need to store several variables in case of the full adder, and which is the carry, and if we have separate registers for each of them, our task becomes easier. Remember its the CU that tells the ALU what operation is required to be performed. Also remember we have the same channel for input and output in the case of Van Neumann architecture, as we have a single bus. and we also have a single shared memory. And Harvard architecture is an advanced version of it.

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3 years ago
What was the history of technology since the 1980s to now and how is it used in classrooms?.?. PLEASE HELP
levacccp [35]

Answer:

Please check the explanation.

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The US education department mentioned that in 1900 there were only 10% of students enrolled in the schools, however by the end of 1992, the percentage increased by 85% and it became 95%. In 1930 1 million students were enrolled in university. And by 2012, it became 21.6 million. The teachers began to follow a new type of teaching, and the academics began to follow a special method for communique, education as well as for helping the students understand the concepts.

Though, after the 1980s the personal computer came into being in schools and colleges. Since then numerous versions of PC have originated in the marketplace as well as mobiles tracked by Smartphones, and now nearly 100% of people in the US have smartphones. Virtual reality, augmented reality, AI, Machine learning. etc. has cemented the way for the virtual classrooms. Also, each subject is now up with fruits and not just-food. The consequence is such a delightful setup of the Virtual schoolrooms in the entire US, and all over the ecosphere. The projectors, VR devices, AI applications for education, online classroom facility, Electronic version of chalkboards, and in fact everything is no sophisticated, and it is making not only teaching easy but learning as well. And the result is, students are ending up with better results, and teachers seem to be happier and more relaxed. And that is making school management satisfied as well.

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4 years ago
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Answer:

I don't see the question

Explanation:

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The faster it reaches the bloodstream

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