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Problem:
(a) Use a simple example to explain what is meant by a finite state machine.
(b) Describe the time limit problem in an interrupt-driven system.
(c) A certain machine control has three push-button switches:
forward, stop and reverse. If the machine is moving forward it must be stopped before it can run in reverse. Likewise if it is running in reverse, it must be stopped before moving forward.
(i) Draw the state transition diagram
(ii) Draw a state table
(iii) Write the 8051 code to implement such a controller
(d) A system is planned to have four interrupts with the following specifications.
Calculate whether or not the system will be interrupt-bound.
QUESTION (a) Hashing and salting is commonly used as password storage techniques for most applications. Describe how hashing and salting enable secure storage of password (b
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Convert (111011)2 to ( )10
UDP INTERACTION UDP follows four kinds of interaction 1-to-1: One application can interact with one application. 1-to-many: One application can interact with many
Problem: (a) What is the minimum length of a password that could be considered to be "strong" in the context of today's computing power? (b) The security of a PIN system,
Probelm 1: Give the History and Evolution of Wireless Communication System. Complete explanation Probelm 2: Describe the process of Components Identification and cal
Wireless Networks The origin of wireless networks and their ubiquity in the technological environment poses a new type of exposure and vulnerability for network security. Cont
which security protocols are predominantly used in web-based e-commerce
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CRC can detect the following errors better than check sums. a) Vertical errors b) Burst errors a) VERTICAL ERRORS: This kind of error happens due to a hardware fai
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