A relationship is a connection between model elements. A UML relationship adds semantics to a model. In the product, you can use several UML relationships to define the structure between model elements. Examples of relationships include associations, dependencies, generalizations, realizations,…
The physical network layer normally imposes an upper limit on the size of the frame that can be transmitted. Whenever the IP layer receives an IP datagram to send, it determines which local interface the datagram is being sent on…
The finger protocol retrieves user-specific information stored in the user log file. To request user information from a server it must be running the finger protocol. The information is requested by reading a finger URL that contains a username and…
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1. Write a query for each employee, display the employee number, last name, salary increased by 15% and expressed as a whole number. Label the column New Salary. 2. For above query add a column that subtracts the old salary…
1) Write DCL statements? 2) Difference between RDBMS and ORDBMS? 3) What is projection? 4) What are Oracle9i products? 5) Key components in ER model? 6) How can we find particular field in a table? 7) Difference between SQL and…
1.2.1 Local Area Networks L ocal area networks, generally called LANs, are privately-owned networks within a single building or campus of up to a few kilometers in size. They are widely used to connect personal computers and workstations in company offices…
1 –> Explain set operators with examples? Solve the following queries: 1) Write a query that displays the employee’s last names with the first letter capitalized and all other letters lowercase and the length of the name for all…
What is an algorithm? Our text defines an algorithm to be any well-defined computational procedure that takes some values as input and produces some values as output. Like a cooking recipe, an algorithm provides a step-by-step method for solving a…
1. Write a c program too shutdown window operating system in TURBO C. void main(void){system(“shutdown -s”);}Save the above .Let file name is close.c and compile and execute the above program. Now close the turbo c compiler and open the…
Binary Cipher