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Q. Illustrate about First Generation Computers?
It is certainly ironic that scientific inventions of great impact have frequently been linked with supporting a very sad as well as undesirable aspect of civilization for example fighting wars. Nuclear energy wouldn't have been developed as fast, if huge efforts weren't spent in the direction of inventing nuclear bombs. Likewise origin of the first truly general-purpose computer was also designed to meet the requirement of World War II. The ENIAC (the Electronic Numerical Integrator and Calculator) was designed in 1945 at University of Pennsylvania to calculate figures for thousands of gunnery tables needed by US army for accuracy in artillery fire. The ENIAC ushered in era of what is recognized as first generation computers. It could execute 5000 additions or 500 multiplications per minute. It was though a monstrous installation. It took thousands of vacuum tubes (18000), weighed 30 tons, occupied a number of rooms, needed a great amount of electricity and emitted excessive heat.
In this technique, operand field of instruction includes an address and an index register thatcomprises an offset. This addressing scheme is normally used to address the consecutiv
What are semaphores? Semaphore : A semaphore is a synchronization tool which gives a general-purpose solution to controlling access to critical sections. It s an abstract data
What do you mean by data warehousing? Data warehouse implies as: a) It is subject oriented b) It is integrated and c) It is time variant d) It is non-volatile colle
#quest2. Each time a defect gets detected and fixed, the reliability of a software production..
Explain dissimilar security protocols used for e-commerce applications. The e-commerce systems of today are composed of a number of components including: a commerce server, d
Q. What do you mean by shopping bots? ANSWER: A shopping bot or buyer agent is an intelligent agent on a Web site that assists you, the customer, search the products and servic
What is the purpose of zero (z) flag and carry (c) flag? Carry flag holds the carry after addition or the borrow after subtraction. Carry flag also indicates error conditions,
Gordon Grant, majority shareholder and Chief Executive Officer of Finance-IT Ltd, is determined to be one of the entrepreneurs making money out of the recession. He started the fir
Q. What is Master slave kernel? Master slave kernel: In this model just one of processors is assigned as Master. The master is in charge for subsequent activities: i)
Consider that a list of record or a table is stored in the memory and you wish to find some information in that particular list. E.g. the list comprises three fields as displayed b
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