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Friday, 29 January 2016

Digital Fundamentals Thomas L. Floyd 11th Edition

Digital Fundamentals Thomas L. Floyd 11th Edition

This eleventh edition of Digital Fundamentals continues a long tradition of presenting a  strong  foundation  in  the  core  fundamentals  of  digital  technology.  This  text provides  basic  concepts  reinforced  by  plentiful  illustrations,  examples,  exercises, and  applications.  Applied  Logic  features,  Implementation  features,  troubleshooting sections, programmable  logic and PLD programming,  integrated circuit  technologies, and the special topics of signal conversion and processing, data transmission, and data processing and control are  included  in addition  to  the core  fundamentals. New  topics and features have been added to this edition, and many other topics have been enhanced.
The approach used in Digital Fundamentals allows students to master the all-important fundamental  concepts  before  getting  into more  advanced  or  optional  topics. The  range of  topics  provides  the  flexibility  to  accommodate  a  variety  of  program  requirements.
For  example,  some  of  the  design-oriented  or  application-oriented  topics  may  not  be appropriate  in  some  courses.  Some  programs may  not  cover  programmable  logic  and PLD programming, while others may not have  time  to  include data  transmission or data processing. Also, some programs may not cover the details of “inside-the-chip” circuitry.
These and other areas can be omitted or lightly covered without affecting the coverage of the  fundamental  topics. A background  in  transistor circuits  is not a prerequisite  for  this textbook,  and  the  coverage  of  integrated  circuit  technology  (inside-the-chip  circuits)  is optionally presented.


Tuesday, 18 August 2015

Basic Data Types in C++



The variable type specifies the type of data that can be stored in it. Each variable is declared by its type.
C++ has five basic data types:

          i)          int                    Integer
            ii)         float                Floating Point
            iii)        double            Double Precision
            iv)        char                Characters
            v)         bool                Boolean



Floating Point Data Type

The float represents real or floating type data. The real type data is represented in decimal or exponential notation. The storage capacity for float type variable is four byte.

For Example:

            float var_name;

Integer Data Type

The int represents the integer data. It is used to declare integer type variable. An integer is a whole number i.e. a number without a fraction or a decimal point. The storage capacity for integer type variable is two bytes.

For Example:

            int var_name;

Character Data Type

The char stands for character. It is used to declare character type variable. In character type variable, alphabetic characters, numeric digits and special characters can be stored. The storage capacity for character type variable is one bytes.

For Example:

            char var_name;

Monday, 27 July 2015

Standard Input/Output in C++



The standard streams are pre-connected input or output channels between a computer program and its environment (typically a text terminal) when it begins execution.

Standard Input (stdin):
Standard input is data (often text) going into a program.

Standard Output (stdout):
Standard output is the stream where a program writes its output data.