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1. Rewrite the productions for each of the following nonterminals as right regular grammars: Identifier, Float.
2. Draw a DFSA for identifiers that contain only letters and digits, where the identifier must have at least one letter, but it need not be the first character. Hint: everything to the left of the leftmost letter must be a digit.
3. Show the moves made using the DFSA for identifiers given in Section 3.2.2. in accepting the following:
a a2 a2i abc
4. For C-style / * . . . * / comments, give
a right regular grammar a regular expression a DFSA
5. Can a language have no reserved words? That is, suppose every reserved word (such as if and for) were merely predefined identifier, which the programmer is free to redefine. Can such a language exist? Explain.
Pondering history of technology development, decide what you think was the most significant invention previous to the 1600s which has shaped society today. Explain your decision.
Describe why you would suggest connecting all current and new client computers using twisted pair cable instead of staying with the current coax wiring structure.
An individual threat can be represented in more than one threat category. If a hacker hacks into a network, copies a few files.
Aacquiring a company in the health maintenance organization (HMO) field. DSS, ES, ESS, or intelligent systems can be used in such a situation.
Determine x if the mass of the tank is 18 kg. The density of stainless-steel is 7920 kg/m^3. Note: use MATLAB script file to find x.
What are your arguments in support of these points? You really did not answer the question as these don't really explain whether you believe the UCITA should or should not be adopted.
Consider a learned hypothesis, h, for some boolean concept. What is the standard deviation and the 95% confidence interval for the true error rate for Errorv(h)?
Why is the topic important for network administrators today?
All of the following are events except: a macro running in response to a form button being clicked, changing the data in a cell, clicking on a control button or opening or closing an Excel workbook.
Which installation options are available for the Customer Tracking System? Which would you recommend? How can you determine if implementation has been successful?
New materials frequently lead to new technologies that change society. Describe how silicon-based semiconductors revolutionized computing.
Estimate the maximum aggregate I/O transfer rate in this system. Hint: Only one device at a time can be serviced on a selector channel.
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