Which type of control flow errors have occurred when The computer sends a request to a broken disk and waits several hours for the device to respond?

1. What are control flow errors?
2. Which is a system program that is used to detect the error in other programs?
3. What are the two types of error control?
4. What is error detector in control?
5. What is flow control Example?
6. What is the main disadvantage of stop and wait flow control?
7. Which layer is responsible for flow control?
8. What is potentiometer error detector?
9. What is synchro error detector?
10. Which is cascade control?

What are control flow errors?

A control flow error is an erroneous jump throughout an executing program induced by external disturbances. ... In turn, these introduced bit-flips affect the executing program by corrupting the execution order of instructions.

Which is a system program that is used to detect the error in other programs?

A user of a program must know how to fix the problem as knowledge about problem analysis is expected. When the bug is fixed, then the software is ready to use. Debugging tools (called debuggers) are used to identify coding errors at various development stages.

What are the two types of error control?

Forward error control and feedback error control are the two types of error-control mechanisms used in communications.

What is error detector in control?

An error detector is any device or combination of devices used to determine the difference between the desired output (i.e. the input) and the actual output. ... The output of the error detector, which is the difference between the two signals compared, must be of the proper physical nature to actuate the controller.

What is flow control Example?

Xon-Xoff is an example of a flow control protocol that sync the sender with the receiver. It transmits a transmit off signal when the receiver no longer has space in its buffer and a transmit on signal when the receiver can resume taking data. Xon-Xoff works on asynchronous serial connections.

What is the main disadvantage of stop and wait flow control?

Major drawback of Stop-and-Wait Flow Control is that only one frame can be in transmission at a time, this leads to inefficiency if propagation delay is much longer than the transmission delay.

Which layer is responsible for flow control?

The data link layer is further divided into two sublayers: The Logical Link Control (LLC) sublayer is responsible for flow controls and error controls that ensure error-free and accurate data transmission between the network nodes.

What is potentiometer error detector?

The potentiometric error detector associated with angular/linear position control system. Which is to provide an output angular position signal which precisely follows the input angular position signal. ... Error detectors perform the crucial task of comparing the reference and output signals.

What is synchro error detector?

Definition: The Synchro is a type of transducer which transforms the angular position of the shaft into an electric signal. It is used as an error detector and as a rotary position sensor. The error occurs in the system because of the misalignment of the shaft.

Which is cascade control?

Cascade control involves the use of two controllers with the output of the first controller providing the set point for the second controller, the feedback loop for one controller nestling inside the other (Figure 13.19). Such a system can give a improved response to disturbances.