Describe the Transport layer of the TCP/IP model.
What will be an ideal response?
The Transport layer combines features of the OSI Transport and Session layers with a dash of Application layer just for flavor. While the TCP/ IP model is certainly involved with the assembly and disassembly of data, it also defines other functions, such as connection-oriented and connectionless communication.
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Assume you have a class named Puppy which has two attributes: Breed (a string), and Weight (a float). How would you create a constructor for this class?
a. Declare Puppy As New Puppy b. Public Puppy() Set Breed = “Poodle“ Set Weight = 15 End Constructor c. Public Puppy() Set Breed = “Poodle“ Set Weight = “15” End Constructor d. You cannot create a constructor for a class that has attributes of different types.
Pixel aspect ratio means _____.
A. the ratio of a frame’s width (in pixels) to its height (in pixels) B. the ratio of a frame’s height (in pixels) to its width (in pixels) C. the ratio of a pixel’s width to its height D. the ratio of a pixel’s height to its width
Consider the following relation:
This relation refers to business trips made by salesmen in a company. Suppose the trip has a single start_date but involves many cities and one may use multiple credit cards for that trip. Make up a mock-up population of the table. a. Discuss what FDs and / or MVDs exist in this relation. b. Show how you will go about normalizing it.
To help searches, Windows Vista constantly keeps track of all of the following information about your files EXCEPT:
A) date last archived B) words in the document name C) words in the file D) file type