A database administrator is an individual responsible for maintaining the DBMS It has many different responsibilities, but the overall goal of DBA is keeping the server up all the times. It can be someone who has concentrated in the areas of database design and administration. A DBA can be a programmer who took the responsibility…
It is an assessment of the practicality of a proposed plan or method. Which helps to find the strengths and weaknesses of an existing business or proposed venture, opportunities and threats present in the environment, the resources required to carry through, and ultimately the prospects for success. A feasibility study is used for…, To determine whether…
Question: What is Data Structure? Data is the basic factor entity that is utilized in calculation or manipulation. There are two different type of data numerical and alpha-numerical data and these two data type defines that the nature of data item under that goes some operations, like integer floating point data character constant and such other data items…
Primitive data type: In simple terms “data type” and “primitive data type” are simply known and used as interchangeable variables. Primitive data types are predefined types of data, which are supported by the programming language. For example, integer, character, and string are all primitive data types. Non-primitive data type: Non-primitive data types are not defined by the programming language, but are instead created…
Proprietary Software Proprietary software is also known as the Closed Source Software means the company that develops the software owns the software and no one may duplicate it or distribute it without the companies permission. Users have to pay for software use. If they want to use the proprietary software. i.e Microsoft Office 2016, Adobe…
The basic difference between go back ARQ and Selective Repeat ARQ Go-Back-N ARQ is a specific instance of the automatic repeat request protocol, in which the sending process continues to send the number of frames specified by a window size even without receiving an acknowledgement packet from the receiver. Selective Repeat ARQ/Selective Reject ARQ is…
What is an Array? An array is a collection of data items, all of the same types, accessed using a common name. A one-dimensional array is like a list; A two-dimensional array is like a table; The C language places no limits on the number of dimensions in an array, though specific implementations may. What is the Union? A union is a special data type available…
Q. What is the Difference Between Microprocessor and Microcontroller What is Microprocessor? A microprocessor is an electronic component that is used by a computer to do its work. It is a central processing unit on a single integrated circuit chip containing millions of very small components including transistors, resistors, and diodes that work together. What is a Microcontroller? A microcontroller…
Computers are classified into four basic types; We can simply say that there are four types of computers; Supercomputer Mainframe Computer Minicomputer Microcomputer Supercomputer – Largest Type of Computer Supercomputers are the most powerful and fastest of all computer system. They even the mainframes. The memory capacity is 256MB or more. The supercomputer has more…
Protocol, Syntax, Semantics and Timing in Networking? Protocol A protocol is a set of rules that govern data, communications. A protocol defines what is communicated how it is communicated, and the key elements of the protocol are Syntax, semantics, and timing. Syntax The term syntax refers to the structure or format of the data, meaning…