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Programming Questions and Answers February 11, 2020

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Given the set of alphabet, = { a , b } . Draw the DFA for the following languages: a ) The set of all strings that start with b and end with a . ( 6 marks ) b ) The set of all strings that start with the prefix ' a b ' . ( 6 marks )
Given the set of alphabet, = { a , b } . Draw the

What does a programming construct refer to ? A set of rules for writing code A specific element of code The structure and organization of a program A programming language
What does a programming construct refer to ? A

One of a series of small droplike ornaments, attached to the undersides of the mutules and regulae of a Doric entablature

Submission instructions: Call InsertAt ( i , x ) b times. That is , we will insert one element into A at a time, and repeat the insertion for each element in X . Shift A ' s elements between index i , n - 1 to the right by b units. And then set the A ' s elements with index i , i + b according to the values in x . Compare these two algorithms and
Submission instructions: Call InsertAt ( i , x )

The QUICK brown FOX JUMPS over the lazy DOG. 1 . Use a combination of the "case" functions, "trim" functions", and a little help from len to rewrite this sentence in standard "sentence" case. 2 . Write a formula to count the number of words in the string above.

Explain how anonymization can preserve user privacy?

The SQL standard provided which syntax to test data in one column to determine how to handle data in another column? Question 1 6 options: UPDATE SET CORRESPONDING CASE

3 . Write a program that does the following: a . Creates a sequence that has the names of seven fruits. b . Asks the user for a sentence. c . Tells the user how many fruits are in that sentence. d . Displays a list of fruits in the sentence. e . Finds and replaces one instance of a fruit in the sentence with Brussel Sprouts . f . Displays the new

Consider the following universal statement in a Boolean algebra ( B , + , * , not ) . [ The symbol notb represents the complement, or negation of binB. It would normally be shown as b with an overstrike line above it , but limitations of the Canvas math editor prevent this. In this problem, interpret nota and notb as the complements of a and b ,
Consider the following universal statement in a

What is the name of the software raid system that is being used to manage the / boot and / boot / efi partitions? Question 1 Select one: bootraid mdadm ( or md for short ) sraidd LVM

Question 1 ( 1 point ) An exception is an error that occurs when a program is compiled True False
Question 1 ( 1 point ) An exception is an error

( 2 0 pts ) Given the data in Table 3 , please build a CART model to classify the outcome variable Y based on two input features, x 1 and x 2 , using the recursive binary splitting algorithm. a ) In the first iteration, find the best split. b ) Repeat step b ) until each region is pure. c ) Draw the tree structure.
( 2 0 pts ) Given the data in Table 3 , please

eats 2 go case study

The Logic Theorist is _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ a computer program to find proofs a mathematician who works on Logic a program designed by Herbert Simon and Alan Newell a logic based chess player

what are the two layers of text called on a palimpsest?

If you are using letters to keep track of the prices of 2 0 different trucks, then the best approach is to use 2 0 different letters of the alphabet.

Describe and explain the process of authentication in a data system

Import the TuitionRates table from the Finance database. Do not save the import steps.

1 . Compare and contrast following: A . Registers vs Cache vs RAM B . RAM vs ROM

You are assisting with the development of end - user security awareness documentation. What is the difference between tailgating and shoulder surfing?

Spring Boot is an example of q , Service registry Chassis Framework API Gateway Service Deployment
Spring Boot is an example of q , Service registry

If Different keys are used with the same plaintext, then we obtain the same encrypted results 2 5

Write a method that orders an integer array in non - increasing order using Bubble Sort and test this method. Improve Bubble Sort so that we have best case analysis of O ( n )

ou are a data engineer in a tech startup. Your team uses HIVE as a data warehouse software within Hadoop as it can read, write, and manage tabular - type datasets and even perform data analysis. What are the three components of Hive architecture that help in achieving effective data analysis? Clients, Services, Execution Services, Metastore,

A _ _ _ _ _ _ _ _ _ _ function has no pending operations after a recursive call.

What actions takEn in equality assurance

Write a Cpp program to output the contents and compare the contents in the array by implementing class templates. First implement a class template myArray that can store an array of any type: It has two public members: myArr ( type: T , size: 2 0 ) and len ( type: int ) . It has one public function set ( ) to ask for the number of elements and the
Write a Cpp program to output the contents and

advantages of using containers in application deployment in cloud

What are the Cyber Attacks Prevention, Security and Safety Considerations for a gas reducing and metering station?

Which AWS Cloud Value Framework pillars tend to drive the most substantial business value for customers over time? [ Select THREE. ] Cloud security Cost savings Infrastructure replacement Staff productivity Business agility Operational resilience

. com and . org are examples of - - - - - - - - - - - domain servers.

The following are types of countermeasures: ( Choose all that apply ) Preventative Detective Corrective Port
The following are types of countermeasures: (

The best time to JUnit test your project is when

What does privacy mean in the digital realm?Protecting sensitive information and controlling access to itA concept for sharing personal information openlyInvolving public discussions about personal experiencesMaintaining secrecy about community mattersI don't know

You have recently started work with Sam's Scoops' backend team. You would like to propose using Managed Identities for Azure resources. Which of the following statements could you use as part of your argument? Managed Identities, for Azure resources, automates the management of credentials in Azure AD . Managed Identities, for Azure resources,
You have recently started work with Sam's Scoops'

The rate at which a person correctly performs a series of task is proportional to the number of possible tasks not yet performed. Shila is given a list of 2 0 tasks and is able to perform 3 of them immediately. If Shila is able to perform half the tasks after 1 5 minutes, how long does it take her to perform 1 7 tasks?

Question 1 Fill in the blank. _ _ _ _ _ _ _ _ _ _ _ _ _ is a key part of an enterprise s digital transformation strategy. 1 point Cloud computing Databases Encryption Local storage devices

Sort the following singly linked list without using any new modifire, the node time complexity O ( n ) . Input : 1 > 3 > 5 > - 7 > - 9 output should be : - 9 > - 7 > - 3 > 1 > 5

What is hypermedia

Netizens Netbook Chapter 7

As a consultant, you are asked by a company to help them work on a security - related project that falls under the operational control scope. Which of the following will you help implement? a . Define an acceptable use policy b . Install a card reader to access the data center c . Install hardware to block malicious content d . Implement security

What is split infection?

1 . 3 Draw a dependency diagram that is in Third Normal Form for the table provided below and the question weighs 5 marks.
1 . 3 Draw a dependency diagram that is in Third

Which of the following is not a separator to be used in a MAC address? Semi colon ( i ) Colons ( Dashes ( - ) Periods ( . )
Which of the following is not a separator to be

ClassListTester.java Roster.java Student.java ClassListTester.java Student.java import Java.utll. Arraylist; 2 3 public class Roster { 5 / / Implement the student ArrayList / / or copy from previous exercise private static ArrayList = = i 7 . 3 , 7 . 4
ClassListTester.java Roster.java Student.java

Q - 1 Write a Python program that generates a random number between 1 and 1 0 0 , then prompt the user to guess the chosen number. After each guess, the program should provide the user with feedback indicating if the guess is too high or too low, and allow them to continue guessing. Once the user correctly guesses the number, the program should
Q - 1 Write a Python program that generates a

Question One: 1 . 1 Evolution of Codd's Principles: Provide a brief overview of the principles laid down by Codd in the late 1 9 7 0 s . Use relevant examples from the article to demonstrate how these principles have evolved over time.
Question One: 1 . 1 Evolution of Codd's

Which two of the following prevent a grammar from being top - down parsable? Group of answer choices Having right recursive rules Having left recursive rules Having two RHSs of the same nonterminal that begin with the same string Having E rules

what research type is used to develop personaes?

must be much longer than symmetric keys to be considered to be strong because of the disastrous consequences that could occur if a private key is cracked and because private keys cannot be changed frequently. Public key / private key pairs Words / answers Code / solutions Magnetic / chip
must be much longer than symmetric keys to be

Lakes Distribution Company has its employees sign a policy that discloses the following: Lakes can monitor text messages sent using company cell phones. Lakes can monitor all e - mails sent by employees, regardless of which e - mail account used ( company email system or private, such as gmail or aol.com ) . Lakes requires that employees furnish
Lakes Distribution Company has its employees sign

. NET is a ( n ) q , . operating system platform for developing and running code compiler common language runtime
. NET is a ( n ) q , . operating system platform

Which of the following does not represent an attack on a network?

estimation technique in software engineering

What does the white team do in penetration testing

The Victorian age was an unsettling time in BLANK and BLANK

public static void mystery ( int [ ] a ) { for ( int i = 0 ; i < a . length - 1 ; i + + ) { if ( a [ i ] < a [ i + 1 ] ) { a [ i ] = a [ i + 1 ] ; } } }

Suppose a 1 0 M b s adapter uses Manchester encoding to send an infinite stream of 1 ' s into a link. How many transitions per second will the signal emerging from this adapter have? 2 0 million transitions per second None of the above 1 0 million transitions per second 5 million transitions per second
Suppose a 1 0 M b s adapter uses Manchester

The 'library" clause in VHDL is used to declare the name of the to be used. Select one: a . package b . entity c . architecture d . none of the answers
The 'library

In the insertion sort, after an item is inserted in the partially sorted group, it will a . never be moved again. b . never be shifted to the left. c . often be moved out of this group. d . find that its group is steadily shrinking.
In the insertion sort, after an item is inserted

What does file management involve in an operating system? A method to delete files in a computer's memory A method to encrypt files in a computer's memory A method to store and organize files in a computer's memory A method to backup files in a computer's memory
What does file management involve in an operating

Utilize common data preparation methods including filtering, sorting, aggregations, transformation, and simple imputation. Data preparation for next phases of analysis: You learned to use common data preparation methods. The data wrangling methods include filtering, sorting, aggregation, transformation, and simple imputation.

The cipher block chaining ( CBC ) mode has the property that it recovers from errors in ciphertext blocks. Show that if an error occurs in the transmission of a block Cj , but all other blocks are transmitted correctly, then this effects only two blocks of the decryption. Which two blocks?

5 . : 5 0 2 0 6 0 1 0 4 0 PQ 0 1 .

Describe 3 Green IT Initiatives that businesses can use in order to reduce waste, costs, and energy consumption. Be specific. How are they helpful?

a substantial improvement in the running time of code can be obtained merely by performing local optimization within each basic block by itself.

Battles over the scope and exercise of presidentialexecutive authority

What is one of the key challenges in managing Information Systems? Aligning IT with business strategyChoosing the cheapest technology availableManaging customer expectationsEnsuring all systems are cloud - based

Q 2 . a ) Explain the concept of Classful addressing in IPv 4 . You need to mention different classes of IPv 4 addresses ( Class A , Class B , Class C , Class D , and Class E ) and their respective private address range if applicable. ( 1 * 5 = 5 )

The _ _ _ _ _ _ _ _ command displays a preview of how the document will print before sending it to the printer. Question 4 Select one: a . Now b . Screen c . Print d . Quick Access

Given a training corpus where the term 'mouse' occurs in 7 9 . 3 3 percent of relevant documents for queries containing 'mouse' and 3 3 . 6 9 percent of non - relevant documents, compute the RSV score for a document d which contains the only the single term 'mouse'.

True or false Repeatedly selecting a vertex of maximum degree, and deleting the incident edges, is a 2 - approximation algorithm for Vertex Cover.

Select a server role or feature in Windows Server from the TestOut labs that you learned about and describe it ? A server role describes the primary function of a server. A server role is a set of applications or services that enable a server to perform a specific function on the network. A feature is a software program that is not directly
Select a server role or feature in Windows Server

( a ) Let f and g be the functions defined from the set of integers into the set of integers by f ( x ) = 1 1 x + 6 and g ( x ) = 5 + 7 x . Determine the compositions ( f @ 2 g ) ( x ) and ( g @ f ) ( 3 x ) ? Find a value of x ( if any ) such that ( g @ f ) ( 3 x ) = ( f @ 2 g ) ( x ) + 8 . ( 2 marks ) ( b ) Let A = { 3 , 5 , 9 , 1 0 , 1 5 , 2 7 ,
( a ) Let f and g be the functions defined from

A single, detailed code of cybersecurity ethics can and should be fitted to all contexts and practitioners. Group of answer choices True False

Question 6 A boolean expression is an expression that is either true or false. True False
Question 6 A boolean expression is an expression

does while ( 1 ) create an infinite loop

A DNS _ _ _ _ holds all of the records for a particular domain. Group of answer choices scope cache zone record

A perceptron neural network has two inputs with weights ( w 1 = 3 and w 2 = 1 ) and a neuron threshold value of 0 . 4 . What is output if the input are x 1 = 1 , x 2 = 2 if the activation function is step function. Question 2 0 Select one: a . 0 b . None c . 1 d . 5

Which command sends requests to a designated machine to determine if communication is possible

Instructions: Submit the source code for PART I, PART II - A and PART II - B along with the required execution screenshots as well as the discussion for PART II - A and PART II - B . Submit the source code for PART I, PART II - A and PART II - B . .
Instructions: Submit the source code for PART I,

A database backup can include information on who made what changes and when since the previous database backup. True False
A database backup can include information on who

There are three types of cell references: Relative, Absolute, and Ranges. True False
There are three types of cell references:

Which of the following is / are the model parameter / parameters for the polynomial model shown below: z = [ a ( 3 ) * x ^ 3 ] + [ a ( 2 ) * x ^ 2 * y ] + [ a ( 1 ) * x * y ^ 5 ] - a ( 0 )

what is crx / de in AEM? Let me know about all the annotation have been used in sling model. Answer if you know the answer correctly, please otherwise i will downvote

Why are database views important and how are they beneficial in a DBMS ?

Routers: Group of answer choices require more management than switches are not susceptible to time delays use data link layer addresses to move packets that leave the subnet require only a few set of TCP / IP addresses

what the presenters cover in how these attacks are carried out and how to better defend against them. in the Youtube video Defcon 2 1 - Evil DoS Attacks and Strong Defenses?

Normalization in dbms

1 4 . How can a parasitic virus ( a ) ensure that it will be executed before its host program, and ( b ) pass control back to its host after doing whatever it does? ( 1 0 Marks )

DES 5 6 bit, 3 DES 1 6 8 bit, AES 2 5 6 bit, Twofish 1 2 8 bit, and Blowfish 6 4 bit.

3 . Given that the baseband sequence fragments of binary digits are 1 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 , according to the textbook, please use waveforms or symbols ( such as + , 0 , one ) to express their absolute level code, differential code, bipolar zeroing code, AMI code, HDB 3 code, biphasic code, Miller code, CMI code, and explain the initial

Copying files from your computer to a remote computer connected to the internet is known as q , reloading uploading rebooting downloading
Copying files from your computer to a remote

Question 3 Which of the following is NOT true about data on computers. Every piece of data has a data type All information on a computer is stored using bits Analog data can be perfectly stored on a computer Instances of data types are stored in variables
Question 3 Which of the following is NOT true

Determine whether the arrangement of logical operator symbols is a WFFs . [ ( P s u p Q ) v v R ] * T Not a WFF WFF
Determine whether the arrangement of logical

Switching Routing. and Wireless Essentials ( Version 7 . 0 0 ) - Available and Reliable Networks Exam 3 0 After a host has generated in IPy address by using the DHCPV , or SLAAC process, how does the host verify that the address is unique and therefore usable? q , q , q , q ,
Switching Routing. and Wireless Essentials (

Which of the following is used every time you type a character on a Windows or Apple PC ? Grayscale AMD Unicode or ASCII PCIWhich of the following is used every time you type a character on a Windows or Apple PC ? Grayscale AMD Unicode or ASCII PCI

6 . A company needs to decide which applications to move to the public cloud and which to keep on - premises. Explain the process of cloud provisioning and the factors that influence these decisions. ( 3 Marks )

Which cloud computing service model describes cloud - based systems that are delivered as a virtual solution for computing that allows firms to contract for utility computing or infrastructure as needed rather than build data centers?

Mail servers form the core of the e - mail infrastructure . These servers communicate with each other using SMTP . As with most application - layer protocols, it has two sides: client side and server side, both of which run on every mail server.

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