Functions of Interrupts and system calls
What are the various functions of Interrupts and system calls?
Expert
a. Interrupts allow the CPU to switch back to the kernel mode, as this cannot be done automatically.
b. The CPU consist of many interrupts which can allow certain types of events such as timers, keyboard and output devices to interrupt the CPU.
c. For the events in the form of interrupts that are taking place in the CPU an interrupt handler is being setup to handle it.
d. During the interrupt the CPU stops the working of the currently running program and it switches to the kernel mode.
e. The interrupt handler is being executed to manage the events that are occurring in the system.
Explain the term an XHTML element attribute.
Synchronized statement: It is a statement in which an object-lock should be obtained for the target object prior to the body of the statement and can be entered. Employed to enclose a critical section in order to save a race hazard.
Describe the tri-state devices and explain why they are necessary in a bus oriented system?
What is Java: It is a portable high level programming language introduced by Sun Microsystems.
Concurrency: This is a feature of parallel programming. The parts of a program whose executions overlap in time are stated to execute concurrently. Java's thread characteristic support concurrency.
Explain the distributed systems.
Specify the command which is used to recognize the type of file?
How can I get an exact image in a web page?
Bit: It is a binary digit that can take on two possible values: 0 and 1. The bits are basic building block of both data and programs. Computers regularly shift data around in multiples of eight-bit units (that is, bytes for the sake of effectiveness).
Explain the term QTP Environment?
18,76,764
1955196 Asked
3,689
Active Tutors
1454423
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!