Which cable is used in ring topology?
coaxial cable
Which topology is best?
star topology
Which topology is fastest?
Which topology is used in schools?
Ring Network Topology Ring network topologies are most often found on school campuses, though some commercial organizations also use them. FDDI, SONET, or Token Ring technology are typically used.
Which topology is the most expensive?
Star topology
Which topology has minimal line cost?
Which topology is the best and why?
In a Star Network the best advantage is when there is a failure in cable then only one computer might get affected and not the entire network. Star topology is used to ease the probabilities of network failure by connecting all of the systems to a central node.
Which of the following is the most expensive computer?
1. Supercomputer – The fastest, largest, most powerful and most expensive computer.
What do you think is the most powerful type of computer Why?
The most powerful computers are supercomputers.
What is the most expensive computer in the world 2020?
Well, it seems that there’s definitely a PC for you and it’s called the 8Pack OrionX and built by Overclockers UK. In fact, it costs three times as much as many other extreme gaming PCs I’d normally dream about owning if I won the lottery. At $30,000, this is undoubtedly the most expensive PC on the planet.
What is the richest laptop brand?
- MJ’s Swarovski and Diamond Studded Notebook. Price: $3.5 Million.
- Luvaglio. Price: $1 Million.
- MacBook Air Supreme. Price: $500K USD (Buy in cheap price)
- MacBook Pro 24 Karat Gold. Price: $30K USD (Buy in cheap price)
- Tulip E-Go Diamond Notebook. Price: $355K USD.
- Ego for Bentley.
- Rock Xtreme SL8.
- Voodoo Envy H171.
What parts of PC are most expensive?
The graphics card is the most expensive part of your gaming PC build. You’re better off splurging on a powerful, expensive graphics card that will play games at high graphics settings (in 1080p) for several years rather than going down the economical route and upgrading several times over the years.
What is the rarest computer?
Here are ten of the most expensive computers ever created.
- 1989 Macintosh Portable – $6,500.
- Voodoo Envy 171 – $6,500.
- 8. 1983 Apple Lisa – $9,995.
- 1979 Cromemco System Three – $12,495.
- Yoyotech XDNA Aurum 24K – $13,000.
- 1975 IBM Portable Computer – $19,975.
- Ego for Bentley Notebook – $20,000.
- 24k Gold MacBook Pro – $30,000.
How much is an Apple 2c computer worth?
The Apple IIc originally sold for $1,295, and included a 1.023-MHz processor, 128KB of RAM, a built-in keyboard, power supply and 9-in. monochrome monitor. Adjusted for inflation, the same computer would cost $2,663 today — a little more than Budiac paid on eBay.
Are old computer parts worth anything?
“While functioning [machines] will be the most lucrative, some collectors will buy broken items to strip for parts,” says Rob Baillie from Sellmymobile.com. “So even if your old computer is broken, don’t be too quick to write it off, as it could still be worth more than you’d expect to the right collector.”
What is an original IBM PC worth?
1981. The PC 5150 was IBM’s most successful attempt at a personal computer at the time and was used as the basis for most computers that followed. The basic unit sold for $1,565, and the full model for $3,000.
Are old Radio Shack computers worth anything?
This old Tandy Color Computer 2 is probably worth around $50 today. The first computers sold at Radio Shack bore the TRS-80 moniker. TRS-80 referred to Tandy Radio Shack, and the 80 was supposed to refer to the CPU inside.
How much is an Altair 8800 worth?
The going rate for the Altair 8800 is anywhere from $1,500 to $3,000. Though with so many produced, says Ismail, the value is slightly inflated. IMSAI 8080—Immortalized in the movie “War Games,” the 8080 was first released in 1975, and over the next 11 years IMSAI produced between 17,000 and 20,000 units.
Why did IBM stop making computers?
NEW YORK — IBM has reportedly put its personal computer business up for sale in a deal that could fetch as much as $2 billion and close an era for an industry pioneer that long ago shifted its focus to more lucrative segments of the computer business.
Why did IBM fail?
IBM has stripped out most of the major functionality of a true blockchain to make it ‘suitable’ for customers. Also, the architecture is wonky, way too complex, and too difficult to use according to our clients. Further, critical features such as scalability and performance have been sacrificed.
Is Lenovo still owned by IBM?
IBM acquired an 18.9% shareholding in Lenovo in 2005 as part of Lenovo’s purchase of IBM’s personal computing division. Since then, IBM has steadily reduced its holdings of Lenovo stock.
What was the last IBM laptop?
ThinkPad T43
Are old ThinkPads still good?
Cheaper on most countries compared to a brand new option and some people admire the upgrades you can do on an old thinkpad easily. With most new laptops having everything or almost everything soldered. I personally bought my thinkpad for that reasons. They’re still good enough for most tasks.
Does IBM make laptops?
Over the next six years, IBM’s laptop designs took advantage of newer screens, processors, and battery chemistry, and the device morphed into the first generation of the still popular ThinkPad Brand.
Are ThinkPads good for gaming?
Lenovo Thinkpad is well known for its quality and reliability. Its keyboard is very comfortable to type on and the track point is smooth and responsive. Lenovo Thinkpad can be used for moderate gaming but not for heavy gaming. If you are looking for best gaming laptops in Lenovo.