Explain shell variables
Explain the shell variables?
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Shell variables are said to be the special variables, a name-value pair generated and maintained by the shell.
What do you mean by the term process? Illustrate briefly.
Method result: The value returned from a method through a return statement. The kind of expression in the return statement should match the return type declared in method header.
Explain the term hard real-time.
What do you mean by the term program counter? Write down its use?
What are the differences between primary storage and secondary storage?
Define the term Sound card: It is a hardware device employed to turn digital data into sound.
Describes the cases where you need to double clock a signal before presenting this to a synchronous state machine?
Formal argument: The definition of a method’s argument is the part of a method header. Each and every formal argument has an associated type. Whenever a method is called, the actual argument values are copied into the analogous formal arguments.
Explain the meaning of semantic connotations.
Switch statement: It is a selection statement in which the value of an arithmetic expression {expression!arithmetic} is compared for the match alongside different case labels. When no match is found, the optional default label is chosen For example:
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