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Questions tagged [terminology]

Questions regarding computer-specific terms and jargon. Make sure you show research effort and that your question can be objectively answered.

8 votes
3 answers
27k views

What is the difference between CPU and Microprocessor?

What is the difference between CPU and Microprocessor?
user avatar
8 votes
4 answers
7k views

What is a router? What is a switch? and What is a hub?

I always mess up with the basic concepts in networking. This are the very basic questions. What is a router, its functions and what is meant by routing? What is a switch, its functions? Many time I ...
narayanpatra's user avatar
140 votes
2 answers
302k views

What is the difference between 4K, UHD and QHD? Do we agree on one official resolution?

Nowadays it seems that Full HD isn’t enough anymore and the terms “4K,” “QHD” and “UHD” are thrown around interchangeably. At the same time, there is not just one “4K” resolution in the catalogs. I ...
KarmaEDV's user avatar
  • 2,381
43 votes
5 answers
47k views

What is the difference between a directory and a folder? [duplicate]

Possible Duplicate: Directory vs. Folder Most people use the terms "folder" and "directory" interchangeably. Is there a difference, and if so, what is it?
mafu's user avatar
  • 2,875
41 votes
4 answers
88k views

What is meant by the terms CPU, Core, Die and Package?

Now this might sound like too many previous questions, but I am really confused about these terms. I was trying to understand how "dual core" is different from "Core 2 Duo", and I came across some ...
lovesh's user avatar
  • 552
18 votes
5 answers
15k views

What does it mean to "align" partitions?

I am familiar with what partitions are, but I saw a question about aligned partitions on Ask Ubuntu, and realised I didn't know what "aligned partitions" are. So what does it mean to "align" ...
8128's user avatar
  • 346
7 votes
4 answers
4k views

What does X denotes in ASPX, DOCX, XLSX, PPTX etc?

Previously there were ASP, DOC, XLS, PPT etc and now ASPX, DOCX, XLSX, PPTX respectively. What does X denotes in ASPX, DOCX, XLSX, PPTX etc?
Manish's user avatar
  • 201
-1 votes
1 answer
2k views

Why Random Access Memory, RAM, called "Random Access"?

Mark Hahn, RAM is not random-access. It’s much more like disk, which has two-dimensional access, and an inherent block-size. Vikki Kinsella So in order to give you the correct answer, I'm going ...
user avatar
54 votes
2 answers
7k views

Where did the term "superuser" originate?

Where did the term "superuser" originate? Is it a shortening of "supervisory user", or is it just an indicator of the level of power one such user holds in a system?
VortixDev's user avatar
  • 1,214
29 votes
4 answers
37k views

What exactly is VGA, and what is the difference between it and a video card?

Operating system development tutorials pinpoint reaching screen data by writing directly to VGA or EGA or Super VGA, but what I do not get is what is the real difference between writing to a fixed ...
user avatar
29 votes
3 answers
108k views

SSD, SD, eMMC, Raw NAND what are the differences?

so the underlying technology with SSD, eMMC, SD, USB Flash etc... is NAND flash correct? So is the difference between all of them just the way controllers are implemented? Or are the technologies ...
Alistair's user avatar
  • 441
28 votes
8 answers
427k views

What's the difference between intranet, extranet and internet?

What's the difference between intranet, extranet and internet?
user avatar
23 votes
5 answers
29k views

What are the differences between firmware and software/OS?

I was wondering what differences are between firmware and software? What differences are between firmware and OS? Are boot-loaders firmware? Bios is. How about GNU grub? Is grub software or firmware?
Tim's user avatar
  • 17.3k
13 votes
3 answers
6k views

Why are things like Gnome Terminal called "Terminal Emulators" instead of just "Terminals"?

What are they emulating that keeps them from just being terminals? What does a plain-old "terminal" look like, if they are just emulators?
Matthew's user avatar
  • 14.8k
12 votes
7 answers
9k views

How to name/describe the Windows 7 Start Button?

When troubleshooting trivial problems via phone, I'm often in this situation: Me: Click on the Start Button Other: What button? Me: sigh The blue circle on the lower left with the windows logo on it ...
Martin's user avatar
  • 2,296

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