1,518 Answered Questions for the topic computer science

03/19/21

Find the 8-bit signed numbers with a 4-bit integer and a 4-bit fraction for the following decimal values and errors.
Find the 8-bit signed numbers with a 4-bit integer and a 4-bit fraction for the following decimal values and errors.a. 3.45 b. –5.73
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03/18/21

How to complete code
/* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */package... more
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Computer Science Sql Computer Engineering Database

03/17/21

SQL QUESTION W3schools
This is the database that i want to use, https://www.w3schools.com/sql/trysql.asp?filename=trysql_op_inFind the average price for all the products from the USA supplier.
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Computer Science Writing

03/17/21

Description of this questions
1. Please describe the Data Link protocol function, purpose, provide examples2. What is the network layer? What is the main purpose of network protocols, describe what role addressing plays in this... more
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03/16/21

C program for IP addressing.
Write a C program to convert decimal IP address to 8-bit binary form, and then finding out network address, broadcast address, first valid host, last valid host, net mask and network size for some... more
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03/15/21

Modify the Cage class to implement Comparable.

The definition of the Comparable interface can be found here. Remember that Comparable has one abstract method, int compareTo(T o). Two Cages can be compared based on their size obtained via... more
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03/15/21

Write a function in Java that takes in the int[] array, sorts it using bubble sort, then returns back the sorted array.
Examples: bubbleSort({4,7,1}) -> {1,4,7} bubbleSort({80,6,6,8,2}) -> {2,6,6,8,80} public int[] bubbleSort(int[] array) { int n = array.length; int temp = 0; }Finish the rest
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Computer Science Discrete Math

03/15/21

Deterministic Finite Automata or Nondeterministic Finite Automata

Deterministic Finite Automata or Nondeterministic Finite Automata that accepts the set of strings in ∑ = {0,1} such that every substring of length 4 contains at least three 1s.
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Computer Science Computer Engineering

03/15/21

Develop a C++ code, which performs the following operations on a doubly link list:
Function 1: Delete the middle node if the length of the list is odd.Function 2: Delete the middle 2 nodes if the length of the list is even.Function 3: Update the value of 2nd nodeFunction 4:... more
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Computer Science Computer Programming

03/15/21

Big Oh Notation
What is the running time for: -Linear Search-Binary search-bubble sortFor each algorithm above, why do they take the time that they do?
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03/14/21

Proof by induction. Imagine that we are going to prove by induction that:
(1/sqrt(1)) + (1/sqrt(2)) + (1/sqrt(3)) + ... + (1/sqrt(n)) >= sqrt(n), for all n E Z^+Assume by the inductive step that:(1/sqrt(1)) + (1/sqrt(2)) + (1/sqrt(3)) + ... + (1/sqrt(k)) >=... more
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03/13/21

If a simple, connected graph has 20 vertices, what is the maximum number of edges it can have?
(Recall that a simple graph does not have loops and does not have multiple / parallel edges)
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03/13/21

A binary tree is a connected graph with no cycles, where each vertex has a degree less than or equal to 3.

What is the maximum number of vertices of degree one that a binary tree with 15 vertices can have?
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03/13/21

Suppose you owe 10 dollars to a friend. Each week you pay your friend at least 1 dollar back.

Sometimes however you might pay your friend back 2 dollars in a week and other times you might pay your friend 5 dollars in a week. How many different payment sequences are possible? Here are a... more
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03/13/21

Recall the one-to-one and onto mapping of the set of natural numbers to the set of integers.
We used this mapping to show that the integers were countably infinite. Find a function, f(n) that gives the nth integer of the given mapping below. You may find it useful to know that the floor(x)... more
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03/13/21

At an annual board meeting company X is deciding whether or not to take the company public.
Each board member can vote "yes", "no", or "abstain". If there are n-board members, then how many different ways can the votes be cast? Express your answer as a recursive function, f(n). Don't... more
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03/13/21

Let f(n)= 1/2 + 1/3 + 1/4 + 1/5 + 1/6 + ... 1/n. 
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03/12/21

Algebra 1 Question

A rectangular yard has an area of x^2 +12x−64 , find the dimensions of the yard.
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Computer Science Algebra 1 Sat Math

03/12/21

Algebra 1 Question

If (x−2)(x−a) multiplies to x^2 −6x+8, then which of the following is the value of a.Does A equal 4, 6, -4 or -6
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03/11/21

what groups are impacted by internet censorship ?
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Computer Science Biology Physics Maths

03/08/21

Work out what this is in mls/hour then mls/24 hours (day). Show your workings

I need help with this question
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03/06/21

NEED HELP ASAP!!
How do I put the prices for the toppings, pizza size, and drinks in HTML and Javascript code?I used the radio button for the pizza toppings (Pineapple, Cheese, and Black Olives) and pizza sizes... more
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Computer Science Python Data Science

03/04/21

PYTHON: How to scale color channels of an imported image to find the area fraction within certain indices (see below)?
Question 1.2: Scale the red channel by 150 C, the green channel by 90 C, and the blue channel by 40 C. Add the contribution of each channel to compute the resulting temperature. Calculate the area... more
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Computer Science

03/04/21

The function f(x)=x^3-2x-1 has a root in the interval
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Computer Science Discrete Math

03/04/21

Graphs- Computer Science
What is the number of connected components in the graph specified by the following adjacency matrix representation? 0 1 1 0 0 0 01 0 1 0 0 0 01 1 0 0 0 0 00 0 0 0 1 0 00 0 0 1 0 1 10 0 0 0 1 0 10 0... more
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