Question: [JAVA DATA STRUCTURES] Suppose that x = y; is a widening assignment. (a) If x and y are primitive variables, explain why the assignment can

[JAVA DATA STRUCTURES]

"Suppose that

x = y;

is a "widening" assignment."

(a) If x and y are primitive variables, explain why the assignment can also be referred to as a "widening conversion".

(b) If x and y are reference variables, how are the types of x and y related to each other?

myArray2[2] = myArray2[0];

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Databases Questions!

Q:

Suppose that x = y; is a widening assignment. (a) If x and y are primitive variables, explain why the assignment can also be referred to as a widening conversion. (b) If x and y are reference...

Q:

1.Given the following int i, j = 4; int[] a, b = {1, 2, 3}; using picture to illustrate the difference of the following statements. i = j; a = b; 2.What is a state of an object? What is the state of...

Q:

Calculate Pearson's correlation coefficient () between the variables Weight and Head in the babyanth.complete data frame using the following formula. Include the correlation value you calculated in a...

Q:

Briefly describe ASCII and Unicode and draw attention to any relationship between them. [3 marks] (b) Briefly explain what a Reader is in the context of reading characters from data. [3 marks] A...

Q:

A discrete sequence {xn} can be converted into a continuous representation x(t) = ts X n= (t n ts) xn, where ts is the sampling period. (a) State two characteristic properties of Dirac's function. [2...

Q:

The new line character is utilized solely as the last person in each message. On association with the server, a client can possibly (I) question the situation with a client by sending the client's...

Q:

A creative engineer suggests structuring the TLB so that not all the bits of the presented address need match to result in a hit. Suggest how this might be achieved, and what might be the costs and...

Q:

lup ] (d) Show how a generating (or "mother") wavelet (x) can spawn a family of "daughter" wavelets jk(x) by simple shifting and scaling operations, and explain the advantages of representing...

Q:

re Regular Languages and Finite Automata (a) Let L be the set of all strings over the alphabet {a, b} that end in a and do not contain the substring bb. Describe a deterministic finite automaton...

Q:

Let A, B be sets. Define: (a) the Cartesian product (A B) (b) the set of relations R between A and B (c) the identity relation A on the set A [3 marks] Suppose S, T are relations between A and B, and...

Q:

Gas mileage (miles per gallon, mpg) can be approximated by a quadratic function of speed. For a particular automobile, assume the vertex occurs when the speed is 50 miles per hour (the mpg will be...

Q:

Using the concept of information asymmetry, answer the following questions: a. You observe that used cars sold by new car dealers sell for a higher price, for models of same make, year, and...

Q:

Which Python library did we use to generate random numbers? Group of answer choices numpy random pulp scipy

Q:

Compared with half a century ago, adoption has become _ _ _ _ _ _ _ _ _ common, but it is more open and acceptabl e , so we probably discuss it _ _ _ _ _ _ _ . fill in the blanks more or much less or...

Q:

What is the global-warming problem? How is it being addressed? Using an example other than one in the text, explain how global warming might hurt one industry, particular region, or country but help...

Q:

What is meant by a progressive tax? A regressive tax? A proportional tax? Comment on the progressivity or regressivity of each of the following taxes, indicating in each case where you think the tax...

Q:

KEY QUESTION What is the incidence of an excise tax when demand is highly inelastic? Elastic? What effect does the elasticity of supply have on the incidence of an excise tax? What is the efficiency...