Functions of System calls

Show what are the different functions of System calls?

E

Expert

Verified

Following are the different functions of System calls:-

a.    In this the system calls are used to read the process then allow the handler to take the action over it.

b.    It allows to perform the processing of the event as well as the handler to save the state of CPU.

c.    It can also be used to re-establish the state of the Central Processing Unit (CPU) by switching back to that of the user mode and let the CPU resume the execution of the program.

d.    The system call, calls the Windows API i.e. in functional state and its triggers can interrupt that makes the switch from CPU to kernel mode.

e.    It executes the API function that processes the event and switches back to the user mode.

   Related Questions in Programming Languages

  • Q : Explain Functional programming

    Functional programming: It is a style of programming related with languages like Haskell. The functional programming languages are more strongly tied to a mathematical concept of `function' than imperative programming languages. This makes it simpler

  • Q : Explain different cursors types in ADO

    What are the different cursors types in ADO and illustrated them?

  • Q : Calculating Tax on an Order in SQL

    Process the following steps to make a procedure to compute the tax on an order. The BB_TAX table includes the states which need taxes to be submitted for Internet sales. When the state is not listed in the table, then no tax must be accessed on any order. Shopper&rsqu

  • Q : Define Modem Modem : It is a

    Modem: It is a modulator-demodulator. A hardware device employed to connect a digital computer to an analogue telephone network by making analogue signals into digital signals, and vice-versa.

  • Q : What do you mean by java Swing What do

    What do you mean by the term java Swing? Describe in brief.

  • Q : Explain Call-by-value Call-by-value:

    Call-by-value: The semantics of passing an argument to a method in which a copy of actual argument value is taken and positioned in a separate memory location, symbolized by the corresponding formal argument. As an outcome, assignment to the formal ar

  • Q : Explain For loop For loop : This is one

    For loop: This is one of the Java's three control structures employed for looping. The other two are while loop and do loop. A for loop includes of a loop header and a loop body. The header comprises of three expressions separated by two semicolons an

  • Q : Difference between the choice and list

    Illustrate the difference between the choice and list?

  • Q : Software Quality Assurance and Software

    What real-life experience have you gained along with Software Quality Assurance as well as Software Quality Control?

  • Q : Define Property Specifications Property

    Property Specifications: Users can specify assertions using the assert(expr) statements. An assert statement is used to check if the property specified by the expression expr is valid within a state. If expr evaluates to 0, this implies that it is not

©TutorsGlobe All rights reserved 2022-2023.