--%>

Explain shell variables

Explain the shell variables?

E

Expert

Verified

Shell variables are said to be the special variables, a name-value pair generated and maintained by the shell.

   Related Questions in Programming Languages

  • Q : Ways in which Java program is less

    Give two ways in which a Java program is less likely to be compromised than the same program written in C++.

  • Q : What is an Object construction Object

    Object construction: The creation of an object, generally through the new operator. Whenever an object is formed, a suitable constructor from its class is summoned.

  • Q : Define the term Writer class Writer

    Writer class: It is a sub class of the Writer abstract, stated in the java.io package. The writer classes translate output from Unicode to the host-dependent character set encoding.

  • Q : Define Anonymous object Anonymous

    Anonymous object: An object formed without an identifier. They are generally formed as array elements, actual arguments or method outcomes. For example:     private Point[] vertices = { &n

  • Q : Describe tri-state devices Describe the

    Describe the tri-state devices and explain why they are necessary in a bus oriented system?

  • Q : Define Java virtual machine or JVM

    Define Java virtual machine (JVM): A Java Virtual Machine (JVM) is an abstract computing machine, or virtual machine (set of computer software programs and data structures) which is a platform-independent execution environment that converts Java bytec

  • Q : Illustrates database connection pooling

    Illustrates database connection pooling which is relative to MTS. Answer: This permits MTS to reuse database connections. Pooling of database connections are put to

  • Q : Describe Method Method : The portion of

    Method: The portion of a class definition which implements some of the behavior of objects of the class. The body of the method includes declarations of local variables and statements to execute the behavior. The method receives input through its argu

  • Q : What is an Implicit type conversion

    Implicit type conversion: The type conversion which does not need a cast. Implicit type conversions usually do not comprise any loss of information. For example, joining an integer operand with a floating point operand in an arithmetic expression will

  • Q : Explain myriad of computer systems of

    Explain myriad of computer systems of your target users?