QUESTION :

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February 22, 2019
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Solved: When Working With Numbers, Most Of The Time You Us…

When working withnumbers, most of the time you use the primitive types in your code.For example:

int i = 30;float gpa = 2.50f;byte mask = 0xff;

There are, however,reasons to use objects in place of primitives, and the Javaplatform provides wrapper classes for each of theprimitive data types. What are some reasons to use objects insteadof primitive types?

 

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Solved: Write A C++ Code To Insert A Node To The Left Of T…

Write a C++ code to insert a node to the left of the node p in the double linked list shown below. (Each node has three fields: an data field that contains the information, and next and prev fields that contains pointers to nodes on either side. Ex、p->prev represents the address of the node to the left of node p) 2. Ty Dlist

Hey just kinda looking for the answer.

Write a C++ code to insert a node to the left of the node p in the double linked list shown below. (Each node has three fields: an data field that contains the information, and next and prev fields that contains pointers to nodes on either side. Ex、p->prev represents the address of the node to the left of node p) 2. Ty Dlist Show transcribed image text Write a C++ code to insert a node to the left of the node p in the double linked list shown below. (Each node has three fields: an data field that contains the information, and next and prev fields that contains pointers to nodes on either side. Ex、p->prev represents the address of the node to the left of node p) 2. Ty Dlist 

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Solved: Write And Execute A SELECT Statement That Deletes …

Write and execute a SELECT statement that deletes records fromthe Jobs table WHERE StartingSalary is less than or equal to40,000.

Update the unfilled jobs in the Jobs table to a value of filled.For example, set Filled to ‘True’ WHERE Filled = ‘False’.

Update the Starting Salary for JobID 1 to 50000.

Update the Starting Salary for all Software Developer jobs to62000.

Delete all records from the jobs table where the JobTitle isequal to DataAnalyst.

Jobs table data:Please use this data for JobID, JobTitle, StartingSalary,Filled, and DateOpen. The JobID will be the primary key.CompanyID will be the foreign key.

JobID

(PK)

JobTitle

CompanyID

(FK)

StartingSalary

Filled

DateOpen

1

Database Administrator

10

40000

True

2016-05-12

2

Software Developer

1

45000

False

2016-10-09

3

Database Designer

5

42500

False

2016-11-01

4

Software Developer

4

41000

False

2016-09-14

5

Software Developer

2

60000

False

2016-10-31

6

Data Analyst

3

47000

False

2016-08-30

7

Database Administrator

6

38500

True

2016-08-22

8

Software Tester

9

40000

False

2016-11-02

9

Databse Designer

7

80000

False

2016-11-02

10

Data Analyst

8

97500

False

2016-10-15

 

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Solved: Write A Program That Accepts The Lengths Of Three …

Write a program that accepts the lengths of three sides of atriangle as inputs. The program output should indicate whether ornot the triangle is an equilateral triangle. (This is used onPython)

 

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Solved: Write A Program That Allows The User To Navigate T…

Write a program that allows the user to navigate the lines oftext in a file. The program should prompt the user for a filenameand input the lines of text into a list. Theprogram then enters a loop in which it prints the number of linesin the file and prompts the user for a line number. Actual linenumbers range from 1 to the number of lines in the file. If theinput is 0, the program quits. Otherwise, the program prints theline associated with that number.​ (python is used for thisquestion)

 

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Solved: Write A Program That Prompts The User To Enter Two…

Write a program that prompts the user to enter two points (x1,y1) and (x2, y2). Calculate and display the distance between thetwo points using the formula below. Round the answer up to 2decimal points. You can use Math.pow(a,0.5) to compute the squareroot of an expression. Math.pow() returns a double.

For example, the distance between thepoints (−2, −3) and (−4, 4) is approximately 7.28, as shownbelow.

please do this in java, make one class without a main method andone with a main method to call a method public doublecalculateDistance(double x1, double x2, double y1, double y2)

using scanner class thank you.

 

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Solved: Write A Script That Does The Following: 1- Ask The…

Write a script that does the following: 1- Ask the user for anumerical input (‘Please Enter a Number: ‘), then generate a randomvector contains real numbers were the number of elements equal tothe input and make the random numbers fixed from. For example, ifthe user enters 5, the code will generate a vector with 5 elements.Then fix the numbers by multiplying it from 100. 2- Make a loop torun through the vector and finds all the numbers between 60 – 80and its places and prints them out. For Example, ‘The number is 64its place is 4’.

 

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Solved: Write A Script That Inputs A Line Of Encrypted Tex…

Write a script that inputs a line of encrypted text and adistance value and outputs plaintext using a Caesar cipher. Thescript should work for any printable characters.? (Python is usedfor this problem)

 

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Solved: Write A Script That Inputs A Line Of Plaintext And…

Write a script that inputs a line of plaintext and a distancevalue and outputs an encrypted text using a Caesar cipher. Thescript should work for any printable characters. (Python is neededfor this problem)

 

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Solved: Use MATLAB To Solve Following Question Parts. Each…

Use MATLAB to solve following question parts. Each part shouldhave a separate MATLAB

script (.m file, example: Q3a.m, Q3b.m, etc). Run each part andanswers you get, write them in
the file using a word processor. You should also submit thescripts.
Given matrices A , B, C and D defined by:

132 330 204

B=begin{bmatrix} 0 & 2 & 1  -2& 0& -3 -1 & 3 & 0 end{bmatrix}

C=begin{bmatrix} 1& &  0& &  -2& & end{bmatrix}

D=begin{bmatrix} 3& &  1& &  2& & end{bmatrix}

Find:
a. The sum of A and B and assign answer to sum. What is the valueof sum?
b. Product of A and B and assign answer to prod. What is the valueof prod.
c. Determinant of A and assign answer to detA. What is the value ofdetA?
d. Inverse of B and assign answer to invB. What is the value ofinvB?
e. B(C-3D) and assign answer to M. What is the value of M?

132 330 204 Show transcribed image text 132 330 204 

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