CSCE 314 Past Exam Questions with 100% Correct Answers Graded A+

CSCE 314 Past Exam Questions with

100% Correct Answers Graded A+


Typical programming language implementation involves the following

(unordered) major steps.

Which step would result in a type-annotated parse tree?

a. Parsing

b. Type checking

c. Optimization

d. Machine code generation

e. Lexical analysis - ✔✔b. Type checking

Typical programming language implementation involves the following

unordered major steps.

Correctly order the steps, in which a language system generates an

executable code from given source code.

Machine code generation

Lexical analysis

Parsing

Optimization

, Type checking - ✔✔1. Lexical analysis

2. Parsing

3. Type checking

4. Optimization

5. Machine code generation

Typical programming language implementation involves the following

(unordered) major steps.

Which step generates a syntax tree, given a stream of tokens as input, by

checking whether the program is written according to the grammar?

a. Optimization

b. Lexical analysis

c. Parsing

d. Type checking

e. Machine code generation - ✔✔c. Parsing

Consider the following Haskell definition of the list Monad.

instance Monad [] where

-- (>>=) :: [a] -> (a -> [b]) -> [b]

xs >>= f = [y | x <- xs, y <- f x ]

Suppose that you are showing the step-by-step of the following expression

explaining how the >>= operator works: