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computer science
programming
may 2019
28

Programming Questions and Answers May 28, 2019

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how do you get the recurrence equation T ( n ) = 2 T ( n / 2 ) + n for merge sort?

Which of the following statements are true regarding single - queue scheduling for multiprocessor? Which of the following statements are true regarding single - queue scheduling for multiprocessor? Single - queue scheduling does not require much work to take an existing policy and adapt it to work on more than one CPU. Single - queue allows

Will h = | u x | + | v y | remain an admissible function if we modify the map...

What is the VC dimension of the class of linear classifiers in 2 D space? 2 3 4 None of the above

Question 1 0 refers to all of the equipment and techniques needed to manage and process information. A data processing system A transaction system Information technology A relational network An intranet

Which of the following choices BEST helps information owners to determine the proper security categorization of data? Understanding the security controls that protect data Understanding which users need to access the data Use of an automated data leak prevention ( DLP ) tool Training on organizational policies and standards

Write a python program to convert temperatures to and from Celsius, Fahrenheit. Write 1 as a function ( F 2 C and C 2 F ) Write a Python program to convert temperatures to and from celsius, fahrenheit Write 1 as a function ( F 2 C and C 2 F ) #Question _ 1 T ( F ) * = * T ( C ) * x * 9 5 + + 3 2 # T ( C ) = ( T ( F ) - 3 2 ) 5 9

Question 9 ( 1 point ) The proxy server is often placed in an unsecured area of the network or is placed in which zone? hot demilitarized cold fully trusted

Write & discuss five components of R ? 5 % What are the principles & objectives of Ethiopia foreign policy? 5 % Write & discuss major contemporary global issues? 5 % What are the challenges of globalization? 5 %

IP addresses distinguish computers from all other computers. IP addresses distinguish computers from all other computers. True False

Please explain the important things I need to remember about harmonic and fibonacci sequence in mathematics?

let's say am developing an online e commerce website.can you suggest step by step procedures

An IS security specialist has been tasked with implementing a number of security controls, including antivirus and anti - spam software, to protect the company's email system. What type of approach is her company taking to handle the risk posted by the system? Risk tran - ference Risk avoiA e Risk mitigation Risk acceptance

Please talk about the encryption and decryption on the discussion board. Your initial post should address the following questions: 1 , Why encryption and decryption can help us ? 2 , What difficulties are associated with encryption and decryption? please provide your reference list. 3 , How to make encryption effective?

LibreOffice , MySQL , Firefox, Ubuntu, and Hadoop are all examples of a software "movement" begun in 1 9 8 3 by Richard Matthew Stallman. The movement is called _ _ _ _ _ _ _ _ . Question content area bottom Part 1 A . open source B . closed source C . freely available D . free market E . antiestablishment

1 . Provide the adjacency matrix and adjacency list for the graph shown here: 2 . Suppose a graph \ ( G \ ) has adjacency list: \ [ A L = [ [ 7 ] , [ 2 , 4 ] , [ 1 , 4 ] , [ 6 , 7 ] , [ 1 , 2 , 6 , 7 ] , [ ] , [ 3 , 4 ] , [ 0 , 3 , 5 ] ] \ ] Draw a picture of \ ( G \ ) and write down its adjacency matrix. 3 . For a graph \ ( G \ ) with \ ( n \ )

Which two actions does the router do in case of triggering conditions described in the command neighbor 2 0 9 . 1 6 5 . 2 0 1 . 1 3 0 maximum - prefix 1 2 0 7 0 restart 5 ?

Create a response to this: The central processing unit has to execute programs and perform whatever functions are at hand. It decides what tasks are being performed and when it needs to access data or instructions to perform a task. It also decides where the data is stored if at all after the program has completed. The data or instructions to

Which one of the following statements regarding neural networks is correct? the use of neural networks in data anlaysis

What is one requirement for using server less computing?

I have the following problem Maximum Path Weights in Binary Trees Overview: In this lab, my task is finding the maximum path weight in a binary tree, where each node has three attributes: A pointer to the left subtree. A pointer to the right subtree. The weight of the node ( an integer, potentially negative ) . The weight of a path in the tree is

A commonly used tool to test the connectivity between two network devices by sending packets and measuring the response time is _ _ _ _ _ _ _ _ _ _ .

documentation needed in criminal justice using word processor

What command is used to create assembly animations in Siemens NX ? Sequence Simulate Dynamic Animate

labview create a program that will find all the factors of a number and list them in an array. The array can contain zero entries. Use any subVIs that your design methodology calls for, but you have at least 1 subVI. If a number is a factor, include it in the array. If a number is not a factor, put 0 in the array. We will use 0 as a null

The _ _ _ _ symbol is used to indicate a reference in C + + Group of answer choices - > * & %

Question 1 Consider the following relations: Part a: Evaluate \ sigma _ ( A ) 4 Q \ times R Part b: Evaluate \ pi _ ( BE ) ( \ rho _ ( ClarrA ) R \ times \ pi _ ( CE ) S ) T \ cup \ pi _ ( CD ) SR | \ times | S | \ times | T

1 2 What does the following code do ? Select ALL correct answers. ` ` ` import pandas as pd import pandas _ datareader.data as pdr AMZN = pdr . DataReader ( ' AMZN ' , 'yahoo', ' 2 0 1 0 - 0 1 - 0 1 ' , ' 2 0 2 0 - 1 2 - 3 1 ' ) AMZN.describe ( ) ` ` ` It creates a pandas dataframe called AMZN. It extracts the stock prices of Amazon from Yahoo

Jump to level 1 The ClassSchedule table has the following columns: StartDate - DATE EndDate - DATE StartTime - TIME EndTime - TIME Complete the SELECT statement to return the hour from the start time and the hour from the end time. SELECT [ FROM ClassSchedule;

Determine whether the following statements are true or false. In the domain of integers, let P ( x , y ) be the predicate " x y = 1 2 " . Prompts P ( 3 , 4 ) Answers P ( 2 , 6 ) ? ? P ( 3 , 7 ) AAxEExP ( x , y ) Select match

is the amount of information that a communications medium can transfer in a given amount of time. LAN WAN MAN Bandwidth

What is the difference between active and passive attacks and how do they relate to the authenticated attacks

3 . ( 1 0 pts ) Give the output for the following C + + code. #include using namespace std; class Midterm { private: int num; public: Midterm ( ) ; Midterm ( int num ) ; ~Midterm ( ) ; int get ( ) ; void increment ( ) ; } ; Midterm::Midterm ( ) : num ( 0 ) { cout < < "Test object constructed" < < endl; } Midterm::Midterm ( int num ) : num ( num )

As an incident responder you are investigating an incident in which the malware that seems to be targeting a vulnerability has no known signature yet. More specifically, the malware is unknown to the security vendors, who cannot identify it by any existing antivirus or IPS signature. Which tool will a SOC analyst use to analyze behavioral

Write a program that shows the formatted retail price of shirts when there is a 3 5 % off markdown. Test the program by evaluating the item labeled "Athletic Shirt," that has a wholesale price of $ 5 9 . 9 5 . How much savings is expected with the markdown? Display appropriately labeled retail and markdown values for the shirt. Finally display the

To ensure code readability by indicating what module the function belongs to . To specify where the function is from so it is called from the correct module and to avoid potential conflicts. To avoid possible issues from incorrect order of operations with the function call. To allow the function to be accessed without needing to import the entire

Exercise Directions: In this exercise, you will need to use the Internet to perform research on an APT group. Select one of the following Advanced Persistent Threat groups: Cozy Bear Fancy Bear APT 1 9 APT 3 9 Wizard Spider Equation Group Lazarus Group Charming Kitten Answer the following questions related to the APT group you have selected: What

Question 1 Google Books is a book reader designed to compete with the Kindle. an online store competing with Amazon.com. None of these. an effort to scan millions of books and make all their words searchable. an effort to gain copyrights on millions of books in the public domain.

Question No . 4 [ 1 0 Points ] a . A periodic composite signal with a bandwidth of 2 0 0 0 Hz is composed of two sine waves. The first one has a frequency of 1 0 0 Hz with maximum amplitude of 2 0 V ; the second one has maximum amplitude of 5 V . Draw the bandwidth. b . Dialog control and synchronization are two responsibilities of the session

How was digital forensics used in the Silk Road dark web marketplace case involving Ross Ulbricht? Please as much information as possible.

SELENIUM AUTOMATION ASSIGNMENTDevelop an automation script that does the following:Open Google Chrome and log into the following site: amazon.inSearch for two different products using the search text box and buttonWait for results to load ( Implicit and Explicit Wait ) Identify and add the products to the cart ( Dynamic Xpath ) Handle any alerts /

CSE - 6 3 6 3 Machine Learning, Fall 2 0 2 4 Programming Assignment 2 For this programming assignment you will implement the Lenet 5 CNN using either pytorch or tensorflow, but not Keras. You can look to other implementations in internet but please, when coding, use your personal coding style and add references to your sources. The goal of this

What is a good practice for refining search results to find more specific information or tutorials?This question is required. * A Searching only during specific times of the day for updated results B Using only the most common and broad terms for searches. C Adding terms like "tutorial," "guide," or "how - to " to your search query. D Repeating

Using the NASA web log , extract all the lines with the 'apollo' name in them. 2 . Count how many lines for the apollo in the log file. 3 . Count how many lines for the appolo in the log file ( note misspelling ) 4 . Extract lines with the 'apollo' in the file name and print file field and status field ( i . e . status 2 0 0 , 3 0 2 etc ) . Count

Consider the scenario from 2 . 4 . 1 Ethernet Learning Algorithm: The following packet transmissions occur: A sends to B B sends to A C sends to B Now suppose that, before each packet transmission above, the sender first sends a broadcast packet, and the destination then sends a unicast reply packet ( this is roughly the ARP protocol, used to

Programming Assignment 0 1 : Search Algorithms ( 5 0 points ) In this assignment you will implement two search algorithms we have discussed in class. This is a variant of a classic "toy" search problem in AI . Consider four robotic explorers, who are down to their last power pack that they're sharing amongst themselves - all four robots are

although the size of the index card doesnt changeits meausred dimensions using the different rulers why

Add Odds Only Given parameters \ ( a , b , c , d \ ) , and \ ( e \ ) , passed into the addOdds ( ) method, do the following: - Declare a List of Integer, you can name the List whatever you want. - \ ( \ quad \ ) Put each parameter into the List as an element, in order from a to e . - Write code that can find the sum of all the odd integers in the
$Add Odds Only Given parameters \ ( a , b , c , d$

The general syntax for a formula involves three parts. Which of the following is not one of the parts of a formula? The argument or arguments ( input ) The function name ( function ) The single cell result ( output ) The VBA Macro name ( formula )

QUESTION 1 0 Your author states that "Auto - Complete should be standard for Explicit Search." Based on your reading from Week 5 , which of the following behaviors should be used for Auto - Complete functionality in an Explicit Search? Check ALL that apply As text is entered, a set of possible results surfaces. As the user continues to enter text,

The follwing ruby code is designeated to print out the fibonacci sequence with the method fib ( n ) . While the numbers do print out correctly they are not printing in an array like I want them to . What is the problem? def fib ( n ) return [ ] if n = = 0 return [ 0 ] if n = = 1 sequence = [ 0 , 1 ] ( 2 . . n - 1 ) . each do | i | sequence < <

Listen to exam instructions At the Network layer, what are IP source and destination addresses used to do ? answer Assign specific functions to devices within the network Forward packets to the proper destination Control access to the network based on device types Monitor network traffic and data usage

A process executes the code fork ( ) ; fork ( ) ; fork ( ) ; The total number of child processes created is 3 4 7 8

Which three are characteristics of an IPv 6 anycast address? ( Select Three ) Group of answer choices Any - to - many communication model One - to - many communication model A unique IPv 6 address for each device in the group Delivery of packets to the group interface that is closest to the sending device The same address for multiple devices in

Challenge activity 8 . 1 . 2 : List

You have 1 0 variables describing houses, and you take only a subset of the most relevant in order to build a model predicting future house prices. Is this an example of dimensional reduction? Group of answer choices Not dimensional reduction Dimensional reduction

Please help me construct the purpose and scope for my online bus registration system then the rest such as screenshots i will add them on the document after assisting me with points on the attached image below.

Match the types of Fiber Connectors: The most common type of connector used with multimode fiber - optic cable. A connector with a 2 . 5 - m m ferrule that is used with single - mode, fiber - optic cable. The most common 1 . 2 5 - m m ferrule connector, which is used with singleLC ( Local Connector ) mode, fiber - optic cable.

1 . The k - Means clustering technique for data analysis is ideal for _ _ _ _ _ _ _ _ _ . machine learning prediction time series forecasting segmentation 2 . The averages for each attribute in each cluster created by a k - Means model are called _ _ _ _ _ _ _ . centroids midpoints simple means complex means 3 . The k in k - Means indicates _ _ _

Why is Cloud Computing significant? Because . . . ( best answer ) Group of answer choices Cloud changed the computing metaphor from products to services. Cloud is less expensive. Cloud changed the dynamics of On - Premises computing. Cloud is omnipresent.

The following is a mutant of a the code ( a ) Identify two ( 2 ) test cases ( two pairs of ( x , y ) ) that strongly kill the mutant. Clearly show the inputs and the outputs for each test case. Use appropriate trace tables. If there are no mutants that can be strongly killed give a reason. ( b ) Apply a mathematical mutation operator ( e . g . , +

A measure of the physical and cognitive effort required to complete a task: a . number of errors b . task success c . learnability d . efficiency e . time - on - task

Write a function called my _ row ( ) that returns a matrix of integers indicating the row number ( i . e . , the ijth element is equal to i ) without the row ( ) function. The output of my _ row ( x ) and row ( x ) should be identical for any matrix x . Show that your function works as intended using suitable test cases.

I need the host of any network to reach any other. So I need static routing for each routers. Please send the static routing for each? All routers must be configured solely with a static routing table; dynamic routing is NOT allowed. Static routing should be set up using the given link speeds and link delays specified in the provided configuration

What is the meaning of a . b in the following SQL statement? select * from a . b; A dataset file named ' a . b ' Dataset ' b ' in folder ' a ' Dataset ' b ' in library ' a ' .

Reflect on cybersecurity law programs ( components ) that piques my interest.

Below is a step - by - step analysis of the Union operation scenario presented in the problem by applying the "Nodes Count Based Union Method" and "path compression". The goal in question is to find the "number of manipulations of pointer" and the "height of the tree that is finally formed" that occur when performing the Union operation in the

2 ) A number q satisfies l n q = 5 2 9 . Give an arithmetic expression for l g q and estimate it roughly. ( You do not have to calculate it ) . Repeat for l o g 1 0 q ? Note: lg is base 2 . 3 ) Let x = 1 , 0 0 0 , 0 0 0 . Give an arithmetic expression for l g x and estimate it roughly. ( You do not have to calculate it ) . Repeat for l n x and l o

What optional phase of a trial typically involves an issue raised during cross - examination of a witness? Rebuttal Closing arguments Conferencing In camera proceedings

The bandwidth of measured with which of the following unit? bits per second bits seconds seconds per bit

Given the following 2 - bit multi function register and an incomplete function / operation table. A . ) complete ( write value of s 1 and s 0 ) in the function / operation table. B . ) write logic equations ( in sum of product format ) of s 1 and s 0

Which of the following statements is false? If randrange truly produces integers at random, every number in its range has an equal probability ( or chance or likelihood ) of being returned each time we call it . We can use Python s underscore ( _ ) digit separator to make a value like 3 0 0 0 0 0 0 more readable as 3 _ 0 0 0 _ 0 0 0 . The

Which statement is true about the CSMA / CD access method that is used in Ethernet? radio _ button _ unchecked All network devices must listen before transmitting. radio _ button _ unchecked Devices involved in a collision get priority to transmit after the backoff period. radio _ button _ unchecked When a device hears a carrier signal and

Advanced Challenge To perform this activity, refer to the tables in the JustLee Books database. Currently, JustLee Books bills customers for orders by enclosing an invoice with each order when it s shipped. A customer then has 1 0 days to send in the payment. Of course, this practice has resulted in the company having to list some debts as

How can I figure out #Declare Variables num 1 = int ( ) num 2 = int ( ) quotient = float (

The Turing Test is not an approach to determining if a computer system is intelligent but a test of a machine's ability to exhibit intelligent behaviour that is indistinguishable from that of a human. True False

Topic: Graph Algorithms. We have discussed various graph algorithms, including Depth - First Search ( DFS ) , Breadth - First Search ( BFS ) , Prim's Algorithm, Kruskal's Algorithm, and Dijkstra's Algorithm. For this assignment, you will tackle Kruskal's Algorithm, an algorithm for finding minimum spanning trees ( MSTs ) . Although we outlined the

Choose this REST API and integrate it into your project: Pok mon API. - Using Kotlin ( Android Studio ) Make an API call to the API using AsyncHTTPClient. - Display at least three ( 3 ) pieces of data for each API entry retrieved. Ex . One ( 1 ) image and two ( 2 ) text fieldsEx. Three ( 3 ) text fields - A working Button that requests a new API

Which approach can find an optimal deterministic policy? ( Select all that apply ) Off - policy learning with an - soft behavior policy and a deterministic target policy - greedy exploration Exploring Starts Status: [ object Object ] 1 point

5 Multiple Choice 1 point What is the primary function of containers? Package code and dependencies to run applications. Increase storage requirements. Manage cloud infrastructure. Virtualize the host OS .

1 1 point This is most likely the result of legal ramifications of the cyberattack the direct impact of the cyberattack recovery procedures followed after the cyberattack reputation damage related to the cyberattack

Which of the following statements is true? a . WLANs can be attacked with many of the same tools used for hacking wired LANs. b . Wireless hackers usually operate using just a sniffer. c . Companies no longer use 8 0 2 . 1 1 b with WEP enabled. d . Kali Linux includes a wide range of analysis tools for testing wired networks only.

Read the dataset ( s ) into pandas dataframe ( s ) . 1 . What state in the US currently has the highest number of deaths? 2 . Which state in the US has the 2 nd lowest incident rate ( cases per 1 0 0 , 0 0 0 persons ) ?

You are a system administrator and you notice that a particular user's processes are consuming an unusually high amount of system resources, causing performance issues for other users. You decide to use the ulimit command to limit the resources available to this user's processes. Which of the following options would be the MOST effective solution

When a pytest test fails, pytest stops running the entire test suite. O True False

Please, I really need correct answer!!! Problem 6 ( 1 0 % ) Starting from an empty Fibonacci heap and performing INS, MIN, and Extract _ MIN operations multiple times ( in arbitrary order ) , is it always true that, in the final heap structure, every tree with root degree r must have exactly 2 ^ ( r ) nodes, and there is at most one tree with root

NAME: ThiVo 1 ) ( \ ( \ mathbf { 1 5 \ % } \ ) ) Create an isometric sketch presented by the coded plan below ( block count = 2 ) \ ( ( 1 5 \ % ) \ ) Rotate the isometric object below as indicated and show the w . wecs:
$NAME: ThiVo 1 ) ( \ ( \ mathbf { 1 5 \ % } \ ) )$

1 . Do the following. ( a ) Provide a URM program that computes the function \ ( f ( x ) = x \ bmod 3 \ ) . Provide a paragraph that describes how it works, including mention of the purpose of each register. ( 1 0 pts ) ( b ) Compute the G del number of your program from part a . Show work. ( 1 0 pts ) Bonus Points: Evaluate the power - of - two

The best practice for API authentication is generating strong passwords with a Password Manager using tokens sending password hashes, not cleartext using MFA using biometrics

Implement a classification problem of your choice using ANN. Provide the algorithm and code ) . Exemplify the ANN Terminology and the methodology.

In C + + create a program to estimate the number of Jelly Bellies in a jar. Assume the jar is a cylinder. You may also assume the candies are cylinders that measure 1 . 5 cm long by 1 cm diameter ( or 0 . 5 cm radius ) . VolumeOfCylinder = 3 . 1 4 1 5 9 * height * radius 2 can be represented as pow ( radius , 2 ) or radius * radius Use the pow

Which operating system function is responsible for providing a consistent view of files across different I / O devices? Group of answer choices Network management, communication support, and communication interfaces The input / output control system Memory management The file management system

A company is deploying a critical application on two Amazon EC 2 instances in a VPC Failed client connections to the EC 2 instances must be logged according to company policy.What is the MOST cost - e ective solution to meet these requirements'? A . Move the EC 2 instances to a dedicated VPC Enable VPC Flow Logs with a lter on the deny action

The Indexed Database API ( commonly referred to as IndexedDB ) is a JavaScript application programming interface ( API ) provided by web browsers for managing a NoSQL database of objects. It is a standard maintained by the World Wide Web Consortium ( W 3 C ) . As an alternative to the Web storage standard, IndexedDB can provide more storage

code class = "asciimath" > How many molecules are in a 0 . 1 - \ mu m diameter water droplet?
v.split('=')) .reduce((acc, [k, val]) => (k === name ? decodeURIComponent(val || '') : acc), ''); } // Read cookies var si = getCookie('si_u_id'); var uid = getCookie('u_id'); var zen = getCookie('zenid'); // Send to Clarity if (uid) clarity('identify', uid); // main ID if (si) clarity('set', 'si_u_id', si); if (uid) clarity('set', 'u_id', uid); if (zen) clarity('set', 'zenid', zen); clarity('set', 'ip_address', '50.17.3.161');