What are the disadvantages of punched cards?  

what punch cards?

Punched cards were first used around 1725 by Basile Bouchon and Jean-Baptiste Falcon as a more robust form of the perforated paper rolls then in use for controlling textile looms in France. This technique was greatly improved by Joseph Marie Jacquard in his Jacquard loom in 1801. A few decades later Charles Babbage launched the idea of the use of the punched cards as a way to control a mechanical

what punch cards?

the top of the card one character above each column. Another advantage was that it was easy to replace any cards containing errors. However, the major disadvantage of working off-line with both punchedA punch card is a storage medium made of thin cardboard stock that holds data as patterns of punched holes. Each of the 80 or 96 columns holds one character. The holes are punched by a keypunch

Write short note on Jacquards Loom

this Jacquard arranged for the pattern to be depicted as a groups of holes punched into a sequence of pasteboard card. Each card contained the same number of rows and columns, the presence or absence of a hole example is a black and white silk portrait of Jacquard woven under the control of a 10,000 card program.... Jacquards invention of the punched card is now recognised as important largely because

Which internet connection is best in Dwarka West Delhi. i am using hotwire. its bakwaas? plz tell me some new one - sify aur airtel mein se kaun sa good hai?

to connect to the Internet and has its own inherent disadvantages since the telephone line cannot support high-speeds.With Sify BroadbandTM you could pay as low as Rs.5 per hour! As compared to Rs.15 per hour to pay installation charges.However, with Sify Broadband, you pay a nominal amount of Rs.3,500 only as Initial charges. This fee includes the Ethernet card required to be installed in your PC and the cost

Is anybody completely happy with windows vista?

Windows XP is still better than Vista.Vista has two many drawbacks and it has not replaced XP at all.Vista Disadvantages:1. Requirements high, too hot deal:Windows Vista, the next generation expected to invest before. The graphics card requirement is quite high. The graphics card must be of DirectX 10 supported. The required minimum graphics memory on the graphics card is 128 MB. For better

What is the full form of I B M?

from which innumerable compatibles have developed.IBM is the largest computer company in the world. IBM started in 1911 as a producer of punch card tabulating machines. In 1953, it introduced its first producer of punch card tabulating machines. In 1953, it introduced its first computer, the 701. During the 60s and 70s, IBM came to dominate the new field of mainframe and minicomputers

Write short note on Tabulator Machine

and age of the traveller. Hollerith realized the card would act as an electrical insulator, except where the holes were punched.Hollerith used punched cards which were the same size as 1887 U.S. paper currency, as receptacles of that size were readily available. Cards of the same size were used for computing until punch cards were phased out in the 1980s, but punch card voting systems using the same sized

What physical devices are required for a token ring network?

Token ring connectivity requires three separate physical entities; a Multistation Access Unit MAU, a token ring lobe cable, and a token ring adapter card.A Multistation Access Unit MAU or MSAU is a communicates over four wires; two for transmit and two for receive. The cable can be Shielded Twisted Pair STP or Unshielded Twisted Pair UTP.A token ring adapter card is the physical interface that a

what are the differences between credit & debit card ?

The major difference between a credit card and a debit card is that in credit card, you request a credit from the bank or the financial institution that lends you the card. Most often, the credit that is due to you is mostly on you - the holder of the credit card. And the person who you transacted with has to receive the money from the bank showing the proof of approval and your signature.A Debit card

Can I have detailed information on Secured Credit Cards? What it is, and what are the benefits and disadvantages of having one?

A secured credit card is a type of credit card secured by a deposit account owned by the cardholder. Typically, the cardholder must deposit between 100 and 200 of the total amount of credit desired.In some cases, credit card issuers will offer incentives even on their secured card portfolios. In these cases, the deposit required may be significantly less than the required credit limit, and can

which computer is best 4 home use ? assembeld or branded one?

is built by a technical person or by yourself. But there are many differences between these two categories. There are advantages and disadvantages. Most of the people who knows little about the computer configuration, prefers an assembled PC. We will discuss the real aspects here.Assembled ComputerAt first we will discuss the advantages and disadvantages of buying an assembled computer.AdvantagesYou can choose

Who is the father of computer?

. Charles Babbage considered the father of Computers becoz he invented Diffence Engine and then Analytical Engine, which can store the information on Punched Cards during 1800s Year . Storing of Information on Punched Cards is done by Charles Babbage on those days, this is the reason - why he is so called as "Father of Computers". His sons like Wilkes called Babbage as "Grandfather of Computing

we mean by memory of a digital camera ?

and capturing photographs. The most common form of such memory is a memory card. These are reusable, have a limited capacity and can always be installed when required in excess. A person needs to be well informed about enough memory available for taking photographs. And accordingly make arrangements. Generally, digital cameras come available with low capacity memory cards, and it is a wise purchase to acquire

what is a video card?

the GPU. The advantage of a fanless graphics card is lack of noise; disadvantages include expense and a wider footprint that can take up two slots inside the computer.Installing a graphics card is very easyThe video card is an expansion card that allows the computer to send graphical information to a video display device such as a monitor....A video card, also referred to as a graphics accelerator card

what punch cards?

what punch cards?

Write short note on Jacquards Loom

Which internet connection is best in Dwarka West Delhi. i am using hotwire. its bakwaas? plz tell me some new one - sify aur airtel mein se kaun sa good hai?

Is anybody completely happy with windows vista?

What is the full form of I B M?

Write short note on Tabulator Machine

What physical devices are required for a token ring network?

what are the differences between credit & debit card ?

Can I have detailed information on Secured Credit Cards? What it is, and what are the benefits and disadvantages of having one?

which computer is best 4 home use ? assembeld or branded one?

Who is the father of computer?

we mean by memory of a digital camera ?

what is a video card?