State the term multi programming
State the term multi programming.
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Multi programming:It is the technique of running various programs at a time by using timesharing.It permits a computer to do various things at same instant. It creates logical parallelism.The notion of multiprogramming is that the operating system keeps various jobs in memory concurrently. The operating system chooses a job from the job pool and begins executing a job, when such job requires waiting for any I/O operations the CPU is switched to other job. Therefore the main idea is that the central processing unit is never idle.
What do you mean by rings present in CPU?
Super class: It is a class which is extended by one or more sub classes. All Java classes encompass the Object class as a super-class.
Pipe: It is a linkage between the two program components. One component responds as a source of data, and writes into the pipe. The second components act as a receiver (that is, sink) for the data and reads from pipe.
Conditional operator: It is an operator taking three operands that is, a ternary operator. The conditional operator (?:) is employed in the form bexpr ? expr1 : expr2 Q : Define the term Punctuation Define the Define the term Punctuation: Symbols like commas and semicolons that a compiler employs to understand the structure of the program.
Define the term Punctuation: Symbols like commas and semicolons that a compiler employs to understand the structure of the program.
Specify the purpose of exec functions?
A local car hire company has approached you to create a user-friendly computer program that will enable their hire operatives to send invoices to their customers. The operatives are not computer literate so a user-friendly, uncomplicated and robust interface is required. At presen
Decimal: The number representation in decimal is base 10. In base 10, the digits 0 to 9 are utilized. Digit positions symbolize successive powers of 10.
Describes the cases where you need to double clock a signal before presenting this to a synchronous state machine?
Explain the way of the kernel object outlive the process which created it.
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