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Operating System

Evaluation Of Operating System

Evolution of OS: 1.Mainframe Systems Reduce setup time by batching similar jobs Automatic job sequencing – automatically transfers control from one job to another. First rudimentary operating system. Resident monitor initial control in monitor control transfers to the job when the job completes control transfers  to monitor Batch Processing Operating System: This type of OS […]

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Operating System

What are the functions of operating system…?

  Functions of Operating System: The functions of the operating system are given below:- Process Management A process is a program in execution. A process needs certain resources, including CPU time, memory, files, and I/O devices, to accomplish its task. The operating system is responsible for the following activities in connection with process management. ✦ […]

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Operating System

What is an Operating System ?

What is an Operating System? An Operating system is a program that acts as an intermediate between a user of a computer and the computer hardware. An Operating System performs all the basic tasks like managing file, process, and memory. Operating System is a collection of system programs that together control the operations of a computer system. […]

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Core JAVA

Difference between JAVA and C++

Difference between Java and C++:- The Difference between JAVA and C++ are JAVA:-   1.JAVA was developed in 1999. 2.JAVA was developed by James Gosling. 3.Java is successor of C and C++. 4. There are 50 keyword present in JAVA. 5.Java use package. 6.Java doesn’t support preprocessor. 7. There is no concept of pointer in […]

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C Core JAVA

Difference between JAVA and C

Difference between JAVA and C:- The difference between JAVA and C are given below:- JAVA:- 1.JAVA was developed in 1999. 2.JAVA was developed by James Gosling. 3.Java is object-oriented. 4.Java is both compiled and interpreted language. 5.Java is a high-level language. 6.Java doesn’t support pre-processor. 7. There is no concept of pointer in java. 8.Java […]

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Core JAVA

Process to compile and execute the java program…?

A process to compile and execute the java program:- In JAVA there is some step to process and execute the java program. A compilation is a process in which convert the program from a high-level language to machine level language.Java compilers include the Java Programming Language Compiler (javac). The content of each class contained in […]

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Core JAVA

What is java and why it must be need….?

What is java and why it must need…? what is java:-Java is a  programming language and computing platform first released by Sun Microsystems in 1995. There are lots of applications and websites that will not work unless you have Java installed, and more are created every day. Java is fast, secure, and reliable. From laptops […]