Which languages do not support coercion in expressions? a. Java b. Perl c. F# d.

Question

Which languages do not support coercion in expressions? a. Java b. Perl c. F# d. ML An explicit type conversion is called a. translation b. mapping c. coercion d. casting According to your textbook, what are the two distinct kinds of uses for pointers? a. Pointers provide some of the power of indirect addressing. b. Pointers provide a way to manage dynamic storage. c. Pointers increase the storage capacity of variables. d. Pointers provide a safe mechanism to modify constants. Which language below allows arrays to have negative integer indices? a. Perl b. Python c. C++ d. Java Are the unions of F# discriminated? Yes No

Explanation / Answer

1)according to your textbook what are the two kinds of uses of pointers.?

sol:a)pointers provide some of the power of indirect addressing

b)pointers provide a way to manage dynamic storage

2)an ex--plicit type converstion is called.?

sol: casting

3)which language allows array negative integer indices.?

sol:c++

4)are the unions of f# discriminated..?

sol: yes

5)which language do not support coercion in expression.?

sol:f#

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