Common Traps in Programming
What are the common traps encountered in programming?
a) Infinite loop trap b) Null pointer trap c) Divide by zero trap d) Hardware interrupt trap
Answer:
The common traps encountered in programming include the infinite loop trap, null pointer trap, divide by zero trap, and hardware interrupt trap.
Programming involves handling various traps and errors that may arise during the execution of a program. Understanding these traps is crucial for writing efficient and robust code.
Infinite Loop Trap:
An infinite loop trap occurs when a program gets stuck in a loop and continues to execute the same set of instructions indefinitely. This can lead to performance issues and even crash the program.
Null Pointer Trap:
A null pointer trap happens when a program tries to access a memory address that points to a null value. This can result in unexpected behavior or program termination.
Divide by Zero Trap:
A divide by zero trap occurs when a program attempts to divide a number by zero, which is mathematically undefined. This can lead to runtime errors and program crashes.
Hardware Interrupt Trap:
The hardware interrupt trap is an asynchronous trap that occurs outside the normal flow of a program. It interrupts the execution of the program when a hardware device sends a signal to the processor, requiring the program to handle the interrupt.