Slide 14.1.1 Elements of ooP Last time we introduced the idea of object oriented systems Today, we want to build on those basics, looking at how we can expand object-oriented systems to deal with hierarchies of objects, to leverage the commonality of methods between

Slide 17.1.1 Normal Order(Lazy) Evaluation Over the past few lectures, we have been looking at evaluation especially how to implement eval and apply in a anguage such as Scheme, in order to define a language. What we have seen is that by creating, or specifying, eval and its associated procedures, we actually define the semantics of the

Slide 32.1.1 We have spent some time looking at computational objects that rency and asynchronous computing are built around the use of local state variables and methods for Object oriented approaches lose \referential transparency Referential transparency means equal expressions

Depart ment of Electrical Engineering and Computer Science 01-Structure and Interpret at ion of Computer Programs Spring Semester, 2005 Quiz it NAME: Sample Solutions Part 1:(25 points)

I. Explain the italicized words or expressions in the following sentences. (20%) 1. Bargaining is the order of the day, and veiled women move at a leisurely pace from shop to shop, selecting, pricing and doing a little preliminary bargaining

Explain the italicized words or expressions in the following sentences. (20%) 1. Bargaining is the order of the day, and veiled women move at a leisurely pace from shop to

Revision L. Expressions Directions: Turn the following English terms into Chinese without looking at your textbook 1. Country of origin mark 2. Quality mark 3. Grade mark 4. Weight mark

Revision: I. Expressions Directions: Turn the following English terms into Chinese without looking at your textbook I. sale by sample 2. G M.Q 3. sale by

Revision I. Expressions ss Directions: Turn the following English terms into Chinese without looking at your textbook 1. Purchase order: order sheet. order note indent

Incidence 0.52%at autopsy Slight male preponderance(1.09 to 1.94) Congenital lesions (although rarely familial)