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Determine the term Queries-DBMS
Queries most commonly allow information to be retrieved from tables. As the information is often spread across numerous tables, queries allow it to be viewed as one single datasheet. They also allow filtering so only records required are seen. Queries can be either results seen directly on screen or output to another form or report. Illustration of a query: (house > 200 000) OR (no_of_rooms < 4).
Draw a neat labelled diagram of the OSI reference model for computer networks showing all the layers and the communication subnet boundary. The computer network consists of all
Discuss two main approaches to reuse free memory area in a heap. Two major approaches to reuse free memory area in a heap are: First-fit: Allocate the first hole which i
Q. Describe the LISTS used in html? Lists are used when data are to be mentioned in form of points such as: causes of a particular issue, list of items etc. Lists break up mono
what is the anatomy of digital computer
What is compiler? A system software program known as a compiler translates the high-level language program into a suitable machine language program having instruction such as t
What is a pre-processor? A pre-processor is a program that procedure the source code before it passes by the compiler. It handles under the control of pre-processor directive.
Visibility. Controls should be clearly visible, so users can see the controls that are available to them. Visual feedback should also be clearly visible, so users can understand wh
Q. Explain Segment Registers in bus interface unit? These are very significant registers of CPU. Why? We will answer this later. In 8086 microprocessor memory is a byte organiz
Explain about the Voice recognition device Blind and partially-sighted people can communicate with a computer using microphone and software (keyboard and touch screens can't be
Suppose you have to develop an error recovery protocol for a link that is unreliable and delay sensitive, which of the following protocol would you choose? (i) Stop & wait.
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