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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).
? Actor: Actor shows an external user / end user who interact with the system. ? Object: Object is shown by one of components of the system. ? Unit: A unit is a subsystem, o
Differentiate between Hardware and Software Another classification is software vs. hardware. Hardware is the collection of physical components, like chips, wires, PCBs, connect
Expain the working of associative memory
Define micro routine and microinstruction. A sequence of control words corresponding to the control sequence of a machine instruction represents the micro routine for that ins
Q. Sorting Circuit along with Odd-Even Merging Circuit? The merge sort algorithm needs two circuits which imply that one circuit for merging and another circuit for sorting the
Table, TR and TD Tags Three tags form the essential ingredients for creating a table. TABLE: This is the main tag. It tells the browser that a table follows. It has attrib
Give an account of modems used in data transfer. Modem: Modems are usually provided through network operators (Department of Telecommunication in India) or through vendors wh
Q. Find 10's complement for decimal number? Adding 1 in 9's complement produces 10's complement. 10's complement of 0256 = 9743+1 = 9744. Please note on adding the number in
Name the concepts of Object oriented There are various concepts of object oriented analysis Abstraction, Encapsulation, Identity, Modularity, Hierarchy, Typin
Common used functions are placed within libraries in the SQABasic directory. Files ending with ".SBH" have the public interface they give to other libraries and scripts. Files endi
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