Answer: The DBMS is a software system that explains the four types of actions, which are defining, constructing, manipulating, and sharing databases among various users and applications.
Answer:
The role of test oracle is to determine if a test has passed or failed. Oracle compares the outputs of the system under a test, for a given test-case input, and the output(s) that should have. A test oracle works on specifying constraints on the output(s) for a set of inputs. An oracle could be:
- a program which tells if the output is correct.
- documentation that specifies the correct output for inputs.
- a human that can tell whether it is correct an output.
Answer:
Bill Gates is a technologist, business pioneer, and altruist. He experienced childhood in Seattle, Washington, with a stunning and steady family who empowered his enthusiasm for PCs at an early age. He dropped out of school to begin Microsoft with his beloved companion Paul Allen. He wedded Melinda French in 1994 and they have three kids. Today, Bill and Melinda Gates co-seat the beneficent establishment bearing their names and are cooperating to give their riches back to society.
Bill experienced childhood in Seattle with his two sisters. His father, William H. Doors II, is a Seattle lawyer and one of the co-seats of the Bill and Melinda Gates Foundation. His late mother, Mary Gates, was a teacher, University of Washington official, and executive of United Way International.
Explanation:
This is just a short biography and not a full one.
Here's a solution in node.js. Can be easily transcribed to other languages:
var paint_per_sqf = 1/350;
var wall_area = 250.0;
var gallons_paint = wall_area * paint_per_sqf;
console.log(wall_area.toFixed(1) + " square feet wall will need:");
console.log(gallons_paint.toFixed(12) + " gallons of paint");
Answer:
Transport Layer
Explanation:
The transport layer which is responsible for end-to-end communication over a network. Transport Layer breaks the data, allocated by Application layer in smaller units called segments. It is used to number every byte in the segment. It is also responsible for error correction and provides reliability to the user. It allows the host to send and receive error corrected data, messages or packets over a network and ensures that data should be received in the same sequence in which it was sent. It also enables multiplexing and flow control.
