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Programming Questions and Answers January 23, 2020

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I have Tomcat application running on java and need to migrate from on - prem to AWS. What need to be use

Number Theory and Cryptography Calculate 5 2 1 mod 1 3 using modular exponentiation algorithm. Show work. Compute the multiplicative inverses of the numbers 1 1 , 4 3 in Z 2 2 3

Challenge Lab 3 - 1 : Building an Extended Star Topology Network Time Required: 3 0 minutes Objective: Use hubs and switches to build an extended star topology network. Required Tools and Equipment: Determine which type of devices and how many you need to build the network. Description: In this lab, you build an extended star network in which the

In the mid - 1 9 7 0 s , the US Army was developing a tactical radio system known as SINCGARS, to be carried by a soldier in the field. One of the desirable features of the system was the ability to hop from frequency to frequency to avoid jamming. This is an ECCM ( Electronic Counter - countermeasues ) technique known as FHSS ( Frequency Hopping

True / False: Recursive algorithms are less efficient than iterative algorithms. True False
True / False: Recursive algorithms are less

In a computer program where the characters are exactly as shown, which word would be listed first and why? word 1 = "kangaroo" word 2 = "Teddy" Multiple choice question. Teddy would be first because uppercase letters have smaller ASCII codes than lowercase. kangaroo would be first because the computer would compare word 1 and word 2 and 1 comes

What is the regular recurrence of elements with related variations? rhythm scate contrast proportion
What is the regular recurrence of elements with

Which of these are accurate regarding the benefits of virtualization? It allows administrators to create a single security baseline. It can reduce energy costs by allowing the power down of unused physical devices. It is a simple security mechanism to implement architecturally. It can reduce labor costs associated with administering large numbers
Which of these are accurate regarding the

What are typical resources that are allocated to competing users in a communication network.

Zoey has brought her computer in for servicing. When she dropped off her computer, she mentioned that it spontaneously reboots and freezes occasionally. Which of the following is the MOST likely cause of these problems? Failed UPS Bad network card Failing drive Overheated CPU
Zoey has brought her computer in for servicing.

The float data type is used to represent any real number between - 1 . 7 E + 3 0 8 and 1 . 7 E + 3 0 8 True False
The float data type is used to represent any real

Question 1 1 pts Which of the following subfields of AI rely on a set of predefined rules to solve narrowly defined problems? Machine Learning Computer Vision Expert Systems
Question 1 1 pts Which of the following subfields

The contents of file numbers . txt are: One Two Three Four Five What will be the output of the following code: head numbers. txt One Two A ) Three Four Five One ( C ) One Two Eive
The contents of file numbers . txt are: One Two

True or False? The iptables - A command appends a rule to the end of a chain of rules. Question 1 9 options: True False

What can you configure on a router to protect traffic destined for another network in the organization as it passes over the Internet?ta . Port forwardingttb. Demand - dial interfacettc. Reverse proxyttd. DirectAccesst

If we have a data frame named df with the variables x , y , and z . What is one way we compute the mean of the y variable in R ?

is x + 3 0 considered a useless expression statement in c ?

When there s no next available syntax option for the command, what would be returned after using the HELP command?

What have you learn on your own? introduction to security network

In the context of system development, which characteristic is shared by both Incremental Agile and Spiral models but not typically found in the Waterfall model? Group of answer choices Adaptable to changing requirements throughout the development process. Sequential and linear progression through predefined phases. Emphasis on delivering a fully

Characterize the family of graphs that admit at least one acyclic orientation and prove your characterization.

Write code and solve in Matlab Consider the following two equations: x + y = 4 2 x + 3 y = 6 Solve for x and y using the solve function in Matlab. Consider the following three equations: x - 2 y + 3 z = 7 2 x + y + z = 4 - 3 x + 2 y - 2 z = - 1 0 Solve for x , y , and z using the solve function in Matlab.
Write code and solve in Matlab Consider the

Which statement below is FALSE regarding the Power Pivot tool in Excel? Group of answer choices A calculated field in a Power Pivot object also known as a 3 D formula can use data from multiple tables in its computation. Power Pivot allows multiple tables from a relational database to be imported and used in a single PivotTable report. Power Pivot

What will be a possible output of the below C + + code inside the main ( ) function? Please assume that essential library files are included and namespace has been indicated earlier. cout < < "One " ; fork ( ) ; cout < < "Two " ; cout < < "Three " ; One Two Three Two Three One One Two Three Two Three One Two Two Three One One Two Two Three

Data are extremely important for creating competitive advantage. The key is knowing which data matter and ensuring those who need the data, have access to the data, when they need it . Based on the company you have identified for your Final Paper, discuss 1 ) the data that matters to the executives in that industry, 2 ) who, within that industry,

QUESTION 2 The Dwight D Eisenhower Presidential Library and Museum is in in what incorporated area? ( Hint: The Center is not in any of the layers. So how can you find it ? ) Willis Roseland Abilene Hanston
QUESTION 2 The Dwight D Eisenhower Presidential

Assume the compiled programs run on two different processors. If the execu?on ? mes on the two processors are the same, how much faster is the clock of the processor running compiler A s code versus the clock of the processor running compiler B s code?

Imagine that the employees at InnoChain are not familiar with implementing the local security policy on Windows 1 0 computers. To address this knowledge gap and enhance security awareness among the staff, you will conduct a training session. During this session, you will guide them through the process of configuring Account Policies, specifically

1 7 . If an API resource does not allow deletion, but client application attempted to delete the resource Whate. Wha HTTP response code should you return? If an API resource does not allow deletion, but client application attempted to delete the resource. What HTTP response code should you return? Pick ONE option 4 0 9 Conflict 4 0 0 Bad Request )

In C + + write a class called Date that has the following member variables: month : an int data to hold month day : an int data to hold day year : an int data to hold year and it will be 4 digits. In addition, the class should have the following constructors and member functions Constructor : will month to 1 , day to 1 and year to 2 0 2 4

A type of DoS attack that uses multiple systems to flood a target with traffic A type of malware that spreads through email attachments A software tool used to hide a user's IP address A network of infected computers controlled by an attacker

#@ title Monte carlo Volume def region _ montecarlo _ volume ( self , n = 1 0 0 0 ) : " " "Computes the volume of a region, using Monte Carlo approximation with n samples.""" # The solution, written without any particular trick, takes 7 lines. # If you write a much longer solution, you are on the wrong track. ### YOUR SOLUTION HERE
#@ title Monte carlo Volume def region _

8 points What kinds of things are included when a process is documented using BPMN ? Select all that apply. ( If you can't select answers for this question, email me your selections, a screenshot, and what web browser you are using [ Chrome , Firefox, Safari, etc. ] ) Documents / Data Connections Decisions Events
8 points What kinds of things are included when a

Q 1 ) You are given a piece of C Code below. For each question list all possible variable names. Specify names x Y Z M N K and / or L . If there are no possible answers, specific NONE. ( 1 ) Part a ) Which variable is allocated in R 1 and why? ( for this question give the one answer ) ( 1 ) Part b ) Which variables may be allocated on the stack
Q 1 ) You are given a piece of C Code below. For

I need help with creating this jSON model and getting correct statementsUsing what you have learned about JSON and material from the following video: Lecture 2 3 Part 5 Mapping between Relational Data and JSON ( CS 1 8 6 Berkeley, 2 0 2 1 ) , convert the following relational model and data to a JSON based document. CUSTOMER ORDERS CUSTOMER _ ID
I need help with creating this jSON model and

In SQL , the keyword to specify a primary key constraint for a column in a table definition is q , CANDIDATE PRIMARY PRIMARY KEY KEY
In SQL , the keyword to specify a primary key

Q 2 . 1 Select all and only the languages below for which L * * = L . Q 2 . 2 1 Point True or False: The construction from Theorem 1 . 4 9 for an NFA that recognizes L * * from an NFA that recognizes L always gives the smallest number of states required in an NFA that recognizes L * * . True False Q 3 NFA to DFA 2 Points Consider the following
Q 2 . 1 Select all and only the languages below

R 1 , R 2 , dots, R n of R ? For each R i ( i = 1 , 2 , dots, n ) , each member of the set of functional dependencies that hold on R i is either trivial or has a superkey for R i on the left side. T If the decomposition was generated by the textbook algorithm, then it is a lossless decomposition.T If the decomposition was generated by the textbook
R 1 , R 2 , dots, R n of R ? For each R i ( i = 1

Program Requirements: Design a base class, Road, with the following members: Attributes for storing the road's name, number of lanes, and maximum speed limit . A three - parameter constructor to initialize the three attributes. Accessors and Mutators ( Gets and Sets ) for each attribute. Input Validation: You should ensure that the number of lanes
Program Requirements: Design a base class, Road,

Draw Sequence Diagrams for two main tasks: - Analyze your system s functionalities then choose three main tasks which represents the main features of your system. - Represent them by sequence diagrams. - The actors, objects, and methods, steps in the sequence diagrams should already exist in your specification and your UML Domain Model.
Draw Sequence Diagrams for two main tasks: -

There is a part of the PLC where information about the status o and and counters and other internal devices and the values of timers is stored, this unit is called q , input / output / memory / processor output / input / unit / cycle input / processing / equipments / cpu input / output / devices / memory
There is a part of the PLC where information

What type of packet is an ARP request?

\ table [ [ , \ table [ [ The servers are required to share a portion of their tips with the Beverage Worker and ] , [ Assistants . The rates are stored in another file. ] , [ Open the Exp 2 2 _ Excel _ Ch 0 9 _ CumulativeAssessment _ Rates.xIsx workbook. Go back to the ] , [ Exp 2 2 _ Excel _ Ch 0 9 _ CumulativeAssessment _ Tips.xlsx workbook. In
\ table [ [ , \ table [ [ The servers are

The primary task of systems investigation is the feasibility study. Group of answer choices True False

Which of the following statements is false? Group of answer choices An object's attributes are specified as part of the object s class. A bank - account object would likely have a balance attribute that represents the amount of money in the account. Each bank - account object knows the balance in the account it represents, but not the balances of

d [ 1 0 points ] How many rows are there in the dataset after filtering out organizational laureates? Find and display any individual laureate from UBC ( [ Hint ] Use organization _ name to filter ) . How many individuals in Canada were awarded the Nobel Prize ( [ Hint ] User birth _ country to filter ) ?

Which of the following terms refers to examining mostly internal, structured, historical data to see what has occurred leading up to the current moment? Question 4 2 options: Business intelligence Business analytics Data analytics Predictive modeling

If a class is reusable, that is to say that it can be used in several different applications, then it has been designed using what good design principle? An example might be a button class. a . Low coupling b . Separation of concerns c . Object responsibility d . High cohesion

Why is leadership outlook on security critical to employee buy - in at all levels? Give examples to justify your position

What source and destination port were used? No: 3 4 3 5 7 - Time: 9 7 1 . 2 6 5 0 0 1 - Source: 1 9 2 . 1 6 8 . 2 5 4 . 1 7 1 - Destination: 1 9 2 . 1 6 8 . 2 5 4 . 1 4 6 - Protocol: SNMP - Length: 9 1 - Info: get - request 1 . 3 . 6 . 1 . 2 1 . 1 . 3 . 0 Why did the devices return Destination Unreachable ICMP Packets?
What source and destination port were used? No: 3

Which law requires businesses to provide an opt - out provision in all unsolicited commercial email messages?A . ) USA Patriot ActB. ) Gramm - Leach - Bliley ActC. ) Violent Crime Control ActD. ) Can - Spam Act

Which of the following vulnerabilities in a web application can lead to exploitation? [ Choose all that apply ] The web application environment, such as the server, is vulnerable There are misconfigurations or programming flaws There are inherent vulnerabilities within the web application The web application communicates with a vulnerable

Relationship between parallelism and concurrency in distributed system

You are required to make a Vendor Application Inventory Platform in C# Requirements for a Vendor Application Inventory Platform Mandatory Functionality A data repository that stores and links together both structured and unstructured data for a vendor and their products. This type of information will be both in a structured and an unstructured

Which of the following terms best describes the process of repairing known vulnerabilities? Group of answer choices patching monitoring updating testing

Please solve step by step and add matlab code
Please solve step by step and add matlab code

Indexes are data structures that. create lookup tables create listings of all tables provide search functionalities improve database performance with reading and sorting
Indexes are data structures that. create lookup

4 8 . The adjacency matrix for a directed graph in given by

What challenge to voting accessibility is highlighted in the article? Lack of polling stations Voter ID laws Language barriers All of the above
What challenge to voting accessibility is

in the direct - mapped cache scheme, the _ _ _ _ _ number is included in the address together with the word and the tag

Analyze how developments in quantum computing may impact future cybersecurity threats

Which of the following is not a security benefit of Active Directory? Group of answer choices Detection of code injection Central management of user access to resources Standardization of user security policies Application of group policies to members of a domain

Buffering works in user mode

State the type of the following Haskell Expressions ( a ) [ True ] ( b ) ( [ a , b ] ) ( c ) f 1 where the type of f is f :: Int - > Int - > Bool. ( d ) [ head , tail ]

handwritten digits What is the nature of the training process?

1 4 ) Which of the following is an example of constant time O ( 1 ) ? a . Accessing an element of an array b . Finding the minimum value of an array c . Binary search d . Sorting an array

When a user types data on a keyboard, what is occurring? Group of answer choices The user is issuing a command that is stored in the memory of the computer and then is transformed into input data for use with a program. The user is using an input device to enter input into the memory of the computer. The user is entering information that will be

In problems 1 and 2 you assume that the following encoding / decoding scheme is used \ table [ [ A , B , C , D , E , F , G , H , I,J , K , L , M , N , O , P , Q , R , S , T , U , V , W , X , Y , Z ] , [ 0 0 , 0 1 , 0 2 , 0 3 , 0 4 , 0 5 , 0 6 , 0 7 , 0 8 , 0 9 , 1 0 , 1 1 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 , 1 7 , 1 8 , 1 9 , 2 0 , 2 1 , 2 2 , 2 3 , 2
In problems 1 and 2 you assume that the following

6 . ( 1 5 points ) Assume the following facts: ( Ax ) [ ( Country ( x ) / \ , Democr acy ( x ) ) ( Ez ) ( Rich ( z ) / \ King ( z , x ) ) ] ( Au ) ( Av ) ( Aw ) ( Ax ) [ ( Resides ( u , x ) / \ Located ( x , v ) / \ Country ( v ) / \ King ( w , v ) ) Rules ( w , u ) ] Country ( England ) Country ( SaudiArabia ) Country ( France ) Located ( London

Our social worlds are full of rules that tell us what is deviant and what is normal. Give an example of one such rule and argue for why you think it should be eliminated or revised.

Consider Elliptic Curve Cryptography ( ECC ) over GF ( p ) with the curve equation as E p ( 2 , 3 ) and p = 1 0 1 2 + 3 9 . A point P = ( P x , P y ) = ( 6 0 7 3 6 8 3 2 9 9 5 , 7 3 3 9 4 4 7 9 6 9 3 9 ) is a generator for this curve. A ) Consider writing a class called ECCBase that has the following functions at the very least. You can write any
Consider Elliptic Curve Cryptography ( ECC ) over

If a user tries to remove a readonly file [ 4 4 4 permission ] . what will happer ? The file is remaved successfully The rm command prompts far a corifirmation the command is successlue upon confirmatian The rm rommand prompts for a confirmation, however the operation fak becouse of insufficient permissions The rm command faits because uf
If a user tries to remove a readonly file [ 4 4 4

LAB ACTIVITY 1 4 . 2 0 Arrays and Pointers Write a C + + program that uses a method called shiftRight that takes in an int pointer ( to an array ) as a parameter. It should shift all the elements of the array to the right and the last elements should be wrapped around and go to first. Use pointer arithmetic to traverse the array inside the method
LAB ACTIVITY 1 4 . 2 0 Arrays and Pointers Write

In Windows systems, what is the default drive set up for sharing files using SMB 3 . 0 protocol? F Z C D
In Windows systems, what is the default drive set

The algorithm uses recursion to efficiently sort a list. A ) shell sort B ) quicksort C ) binary sort D ) red / black sort E ) None of these
The algorithm uses recursion to efficiently sort

Question 3 of 1 7 Check My Work The basic premise of q , Internet. is that objects can be tagged, tracked, and monitored through a local network, or across the a . the digital divide b . the Internet of Things c . intelligent workspaces d . artificial intelligence
Question 3 of 1 7 Check My Work The basic premise

Online transaction processing ( OLTP ) systems handle a company's routine ongoing businesscontrast, a data warehouse is typically the end result of processes and operations . a distinct system that provides storage for data that will be made use of in analysis. a repository of actionable intelligence obtained from a data mart an integral subsystem

the realtonship between use cases abd data flow diagrams is

Our project must fill the template in the case of final grade, state of the re - submission or not, and the achievement of each criteria that would written under it , n addition, it must send emails to students that includes the summative feedback as a report , * it fills the template in excel and then the code automatically revert the template

Different from importing functions, a module contains multiple class can not be imported. Group of answer choices True False

In the video about the Alan Turing Institute, Mark Girolami describes how ChatGPT gets its information. How does it get its information?

what is an analogy that straightforwadly descries what kernel is

For example, if we use the following main function: int main ( void ) { Monster * m 1 = new Monster ( " Ritso " , 3 0 0 0 , 6 0 , 1 0 0 ) ; cout m 1 endi; } then the output would be: { Ritso 3 0 0 0 , 6 0 , 1 0 0 MonsterClass.cpp 2 August 2 0 1 8 , 1 : 4 4 PM
For example, if we use the following main

Identify Hardware, Connectors and Expansion Slots Fill in the description and use case columns for each image 2 0 PTS . \ table [ [ , Description,Use Case ] ]
Identify Hardware, Connectors and Expansion Slots

( Chapter 1 0 ) Users in a company can retrieve and study a large amount of information about consumers by housing that information in a centralized database that is commonly referred to as a: Social media site Clickstream cloud QR code site Data warehouse
( Chapter 1 0 ) Users in a company can retrieve

. tOversee mass order generation across all business units ( PCG , PCGI and Institutional ) and ensure all private client portfolio holdings are consistent with IPC s strategy and guidelines.

Assuming we use the following scoring matrix: Solve for the sum of pairs for the following MSA alignment: GATCACTCGTAC------- -GTCGATCGTAGCTAGC-- --TCGATCGTAGCTAGC-- -----ATCGGACGTACGTA
Assuming we use the following scoring matrix:

q , is the process of converting poorly structured tables into two or more wellstructured tables. Clarification Application development Conversion Normalization Structuring
q , is the process of converting poorly

Miller, C . ( 2 0 1 9 ) . Know My Name: A Memoir, Penguin Publishing Group, https: / / lccn . loc.gov / 2 0 1 9 9 5 1 3 4 8

Question 3 : xv 6 System Call ( Max Mark: 4 0 / 1 0 0 ) This question requires you to modify the source code of xv 6 - riscv. Make sure you start with a fresh copy of the original xv 6 code. There is a ps command on Linux and on MacOS. You are required to implement a simple version of the ps command for xv 6 . You should first become familiar with
Question 3 : xv 6 System Call ( Max Mark: 4 0 / 1

( 6 pts ) Translate the following C code to RISC - V . Assume that the variables i and j are assigned to registers x 8 and x 9 , respectively. Assume that the base address of the arrays A and B are in registers x 2 2 and x 2 3 , respectively. Assume that the elements of the arrays A and B are 8 - byte double words. If you need to use temporary

What does SAL mean in ODL? - Need Answer as per textbook " computer networking a top down approach 7 th edition Kurose * ross "

High coupling is usually better than low coupling because it makes the system more integrated. a . False b . True

In feedback interface l wiil insert the value in feedback table after connncetion aith sql db and the feedback has floowind data the rate it is from radiobuttons in interface and customer name it is a forign key in customer table and bill number it is a forign key in bill table and comment it is from textfiled 1 in gui interface write a code in

. Consider the generator polynomial for a ( 7 , 3 ) cyclic code defined by a ) Find the encoding table for the cyclic code. b ) What is the minimum distance dmin of the code?

It is increasingly more common for an enterprise to have external connections to more than one external service provider, and it may be desirable to use _ _ _ to manage the distribution of routes and traffic between the different providers using _ _ _ _ _ .

Which of the following is included as part of a website privacy policy?a . How the individual's data is printed.b . None of the presented choices.c . How the individual's data is secured with encryption algorithms.d . How the individual's data is modified.

Problem 1 : ( 8 pts ) User - Kernel Threads General: ( 2 pts ) You are writing a multi - threaded application that serves many distinct groups of client programs concurrently. Let s assume that there are 8 physical cores, with 4 - way simultaneous multi - threading ( SMT ) . The goal is to take advantage of the underlying parallel processing

As a result, the company installed a Web Application Firewall ( WAF ) to enhance its security infrastructure. What primary function should the network security manager ensure the WAF is performing to protect the online platform from the most common types of web - based threats, such as Cross - site Scripting ( XSS ) , Structured Query Language (

Complete the Python code that will perform the following tasks using list methods: Add the value cat to the list named wild using the built - in append ( ) method. Create an empty list named creatures and extend the list from the wild list using the built - in extend ( ) method. Insert the word Dog into the creatures list at index 2 and replace

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