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Question:
(a) Briefly explain how the functionality of the WWW has been enhanced, after its birth at CERN site. Use examples to illustrate your answer.
(b) Many modern computers are being sold without floppy disk drives. State two reasons why floppy disk drives are no longer considered necessary.
(c) Differentiate between sequential access and direct access when referring to a secondary storage device. Give one example of each.
(d) Briefly describe the four factors that affect the performance of a monitor.
(e) Computer security is often divided into three distinct master categories (controls): physical, technical and administrative. Explain what you understand by these different controls, giving examples to support your answer.
What is an advantage of executing a process in background? The most common reason to put a process in the background is to permit you to do something else interactively without
Just run the PHP CLI (Command Line Interface) program and give the PHP script file name as the command line argument. For instance, "php myScript.php", assuming "PHP" is the comman
Explain about the two services that are used to deal with communication. Message Service: Used by the application servers to change short internal messages, all system commu
The while Loop The while loop repeats a statement until the test at the top proves false. As an example, here is a function to return the length of a string. int string_leng
Tool that is used to transfer data/files among computers on the Internet TCP (Transfer control protocol)
Image Capturing Download the following grey level 512x512 standard images in TIF format: a-Lena b-Baboon c-Bridge d-Airfield Use Matlab to decrease the siz
Q. Explain about Asynchronous message passing? In Asynchronous message passing message transmitting and receiving aren't synchronized in space and time. The store and forward
Question : (a) What do you meant by a storage device? (b) List 5 examples of storage devices and give their uses (c) What are the differences between backup and ar
Q. What is the significance of having less memory references? As the time needed for memory reference is more than that of a register reference so increased number of memory r
Home Shopping TV broadcast of goods for purchase, sent directly to a viewer . This online shopping is available because of e-commerce.
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