Month: June 2015

  High level languages   Assembly languages    Machine languages 1.       Easy to understand 1.       Less  under stable 1.       Very difficult to understand 2.       Program are portable 2.       Not portable-Portable…

Programming Language: A computer program is basically a set of instruction which when executed by the computer do a specific task. The CPU processes the data as per the instruction…

Algorithm An algorithm is a complete, detailed, and precise step by step method for solving a problem independently of the software and hardware of the computer. Efficiency of an algorithm…

Conversion of Number System   Decimal Number System to Binary Number System:- (25.625)10 = (X)2 For 25 Output  Remainder 25 / 2 = 12      1 12 / 2 =…

Number System A number system of base r is a system that uses distinct symbols for r digits. There are four types of number system- Decimal number system Binary number…

Microsoft Window Operating System MS Window was introduced by Microsoft Corporation in the year 1985. It was brought in as an odd on to MS-Dos due to growing interest of…

LINUX Operating System Linux is basically multi user, multitasking operating system. It provides character interface & graphical user interface. Both for interacting with computer.It was originally designed and developed by…

UNIX Architecture: UNIX is multi user, multi-tasking operating system. UNIX has a hierarchical architecture consisting of several layers provides a unique function as well as maintains interaction with its lower…

MS-DOS  Tim Patterson originally developed MS-DOS in 1980. DOS is still 16 bit OS and does not support multiple users or multitasking. MS-DOS stands for Microsoft Disk operating System. This…

Operating System: The operating system may be considered as a collection of software program which allows a user to interact with the hardware .The operating system provides several routines which…