Behavioural architecture code for 4 bit tristate bus

Question

Answer the following questions.

Question 1) Write down the advantages of VHDL.

Question 2) Write down the difference between a library and a package?

Question 3) Explain the function of a compiler in VHDL.

Question 4) What do you mean by resolution function? Write the various coding templates for mux implementation.

Question 5) Write down the major features of a structural model in VHDL language?

Question 6) What do you understand by sequential inferencing?

Question 7) What is the role of "bus hold logic" in CPLD/FPGA?

Question 8) Write a behavioural architecture code for a 4 bit tristate bus.

Question 9) What is SUBTYPING used for?

Question 10) Write down the object types that are involved in VHDL?