S
  1. study help
  2. subject categories
  3. computer science
  4. programming
  5. november 2018
  6. 29

Programming Questions and Answers November 29, 2018

Expert-verified solutions to help you succeed

You intend to join a Customer master file ( Customer ) to a Sales transaction file ( Sales ) and have all records and fields from Table A included as well as any sales from Table that correspond to the customers. Complete the following SQL statements to obtain this output: SELECT * FROM Customer JOIN INNER JOIN LEFT JOIN RIGHT JOIN None of the
You intend to join a Customer master file (

Question: Which can be considered an advantage of IT systems in preventing security throats? Instruction: Cheose the oplion that best answers the question. Guvernanoe of data through regulationa Usage of data is broad and hence requires more cantrol Acocas control is imited to a particular system Number of user groups is bigos un a system basis
Question: Which can be considered an advantage of

If you have a 1 2 bit unsigned integer, what is the smallest base 1 0 integer it can store ?

Two areas of concern regarding the level of security provided by DES are the nature of the algorithm and the _ _ _ _ _ _ _ _ _ _ .

Test the following 3 memory management algorithms using the orovided programs Best fit algorithm First fit algorithm Worst fit algorithm Upload all program files with screenshots of the output
Test the following 3 memory management algorithms

Question 7 Find the minimized expression for F ' when F = ( A + B ) ( A ' B + C ) ? A + B ' C ' A B + A ' C A B + A ' B + A C ' ( D ) A ' B ' + A C ' Find the minimized expression for F = Minterms ( 1 , 2 , 4 , 7 ) : ( A ) A o + B o + C A ' o . B ' o . C ' A ' o + B ' o + C ' A o . B o . C
Question 7 Find the minimized expression for F '

n X Y XY X 1 6 5 9 1 5 9 1 5 4 2 2 5 8 2 8 1 2 7 5 8 8 6 6 0 0 5 6 2 5 7 7 4 4 3 8 0 6 5 5 2 0 0 6 4 0 0 4 2 2 5 4 9 5 9 5 9 0 2 5 9 0 2 5 9 0 2 5 5 7 5 8 6 6 4 5 0 5 6 2 5 7 3 9 6 6 6 0 7 1 4 2 6 0 3 6 0 0 5 0 4 1 7 5 5 5 6 3 0 8 0 3 0 2 5 3 1 3 6 8 8 0 7 8 6 2 4 0 6 4 0 0 6 0 8 4 9 8 5 8 7 7 3 9 5 7 2 2 5 7 5 6 9 1 0 9 1 8 9 8 0 9 9 8 2 8 1 7 9

Give CFG 1 . At least two a s and at most one b . 2 . a ^ i b ^ j where i < = j . 3 . Odd length of string and its middle symbol is 0 where alphabet = { 0 , 1 } . 4 . Even number of a s and exactly two one s .

TE: 1 . Answer allquestions Register No . Consider the sentence: "The quick brown fox jumps over the lazy dog." Assume the production rules and conversion of CNF . And develop a constituency parse tree. 1 0 Marks What is the Need for Explicit Knowledge Representation? 2 marks With an example, justify your answer. 8 Marks Differentiate between
TE: 1 . Answer allquestions Register No .

Why is Storing start - up program code in nonvolatile memory necessary? To Ensure the code is retained even when power is removed. To Speed up the boot process. To Make the code easily modifiable. To Reduce the cost of the storage medium.

Consider a module 'com.example.consumer' that depends on the 'com.xyz . application' module. Is it possible for the consumer module to access the classes defined within the 'com.xyz . calculatorr' module? Only if the 'com.xyz . application' module explicitly re - exports classes from 'com.xyz . calculatorr'. Yes, if the 'com.xyz . calculatorr'
Consider a module 'com.example.consumer' that

The limiting factor in all intelligence - driven operations is ( are ) _ _ _ _ _ _ _ _ _ _ to support supplying Commanders and staff with the required products to inform decision - making. a . bandwidth b . analyst c . processing, exploitation, and dissemination ( PED ) d . augmentees

Using C , write a simulated dice game. The game requires two six - sided dice. The goal of the game is to be the first player to reach 1 0 0 points. On a turn, a player rolls the die repeatedly until either: A 1 is rolled o If a 1 is rolled on a single die, that player s turn ends and no points are earned for the turn. o However, if snake eyes (

exception handling allows for.immediate responses to . errors, shadow operations can be used to test components without impacting the live system and event logging provides historical data for diagnosing issues. all of these tactics can contribute to ? system usability, system availability, changing requirements, fault detection

2 points What are some of the key things change reports might monitor
2 points What are some of the key things change

Why is it important to use system analysis and design methodologies for information system development? Justify the answer with 4 reasons.

You have been given the IP address of 1 9 8 . 1 6 . 3 . 0 and you need to divide this network into 7 different networks. What is the first usable IP host address in 2 nd network? 1 9 8 . 1 6 . 3 . 3 0 1 9 8 . 1 6 . 3 . 3 1 1 9 8 . 1 6 . 3 . 4 9 1 9 8 . 1 6 . 3 . 6 5
You have been given the IP address of 1 9 8 . 1 6

An individually executable part of a process is called as a q , unit code task thread byte code q , creates an illusion of larger than the actual amount of physical storage ( RAM ) installed in the computer system. Kernel Storage Cache Registers Virtual Storage
An individually executable part of a process is

Q 2 / What is the difference between the Vigenere Cipher and the Autokey Cipher? Explain how the key is used differently in each cipher and why the Autokey Cipher is considered more secure than the Vigenere Cipher.
Q 2 / What is the difference between the Vigenere

The following command uses a wildcard to display any object in the current directory that ends in the . log , such as foo.log or temp.log ? ls - lsa * . log Group of answer choices True False

Why is data extraction so difficult? What is the role of exploratory data analysis? Is iterative development the only way to execute data science projects?

Elaborate the basic COCOMO - Heuristic project estimation technique in detail.

I have asked this before but only gotten incomplete / non - working code. Please make sure you test the code extensively for its integrity before submitting your answer. PROBLEM: Google is interested in integrating an automated way of organizing users' schedules into its virtual assistant. The idea is that the user will tell the virtual assistant
I have asked this before but only gotten

Which computer network concept is directly related to the statement for FedEx? Your answer should be based on the information given in the statement. Question 1 0 options: Call center reps and managers are using the computer network to access the database. 1 . LAN 2 . WAN 3 . Intranet 4 . Extranet 5 . The Internet 6 . An Internet

I would like to get help finding a current event or similar item that mentions or uses some topic about quantitive analysis, for example, hypothesis testing. I need a summary to discuss with my group including the following information. 1 ) Source of the information 2 ) How was the topic used in the current event discussion? 3 ) Was the topic used

Moving a folder makes a copy of the folder and places it in another location. No
Moving a folder makes a copy of the folder and

Create an array with the following values: 2 , 3 , np . nan ( this should represent a missing value ) , and 5 . Use a numpy function to find the sum of the values in this array. Assign the sum to Q 5 ( you should expect a numerical value here ) .

Task 2 Write a function solution that, given a string S consisting of N lowereare letters returns a string that only has letters that occur once in the orisingl string, in the order that they appear on the original string. Examples: Given S = "codility", the function should return "codity". Given S = "background" the function should retum

During which stage of the Software Development Life Cycle ( SDLC ) does the actual coding and programming of the software occur? Deployment Implementation Planning Maintenance
During which stage of the Software Development

I conduct a search using a full - text database, but only get back 3 papers in my search results. What search string term ( i . e . Boolean logic ) can I use to increase / grow my search results? Give an example.

What is the main vulnerability addressed by PKI?

A q , is a collection of blocks that you can use in a simulink model. You can create instances of blocks from built - in Simulink libraries. block library. linked block custom library custom block
A q , is a collection of blocks that you can use

Jean has just migrated the data and files from the company's web server in the on - premises data center to the cloud service provider her company uses. Which of the following must she modify to transition traffic to the new server? Question 2 options: DHCP VPN VLAN DNS

2 } \ mathrm { ##This part of the code creates a grid of point charges in the x and z plane display ( background = color. white ) charges = [ ] Q _ total = - 1 0 xaxis = cylinder ( pos = vector ( - 2 5 , 0 , 0 ) , axis = vec ( 5 0 , 0 , 0 ) , radius = 0 . 0 5 , co yaxis = cylinder ( pos = vector ( 0 , - 1 2 , 0 ) , axis = vec ( 0 , 2 4 , 0 ) ,
2 } \ mathrm { ##This part of the code creates a

Questions 6 - 9 The dependency diagram indicates that authors are paid royalties for each book that they write for a publisher. The amount of the royalty can vary by author, by book, and by edition of the book. Book royalty dependency diagram This dependency diagram reflects a table that is in a . INF b . 2 NF c . 3 NF d . No Normal Form What are
Questions 6 - 9 The dependency diagram indicates

what is the purpose of the output "description < - - - > " ?

2 . Loop: fld f 0 , 0 ( x 1 ) fsub f 4 , f 0 , f 2 fsd f 4 , 0 ( x 1 ) addi x 1 , x 1 , 8 blt x 1 , x 2 , Loop Given the instruction status table, write the reservation stations and register status using Tomasulo's Algorithm for 2 iterations Instruction status Instruction Issue Execute Write result fld f 0 , 0 ( x 1 ) x x fsub f 4 , f 0 , f 2 x x
2 . Loop: fld f 0 , 0 ( x 1 ) fsub f 4 , f 0 , f

What is TCP ? Select one A protocol to remotely connect to a host A connection - oriented protocol for data transmission on layer 4 of the OSI modet A protocol for data transmission over wifi A protocol for sending emails
What is TCP ? Select one A protocol to remotely

Which of the below use cases in Quality Assurance domain are available in AI Force ? Test Case and Script Generation Test Case and Script Optimization Duplicate Defect Detection All of the above
Which of the below use cases in Quality Assurance

what from the following verifies correctness , completeness and roubstness of teh design

Given an array A [ 1 . . n ] of integers, design a linear - time algorithm to find the maximum value of A [ j ] - A [ i ] where 1

How does Integrating information and communication technologies ( ICT ) help aprns in a college setting

What are system calls, and why are they important in the design and implementation of an operating system? Explain why almost every process needs to execute at least one system call during its execution.

GCdocs 1 6 has 1 user interface. Question 6 options: True or False

How does the implementation of AI in safety - critical systems differ from general applications in terms of architecture and testing requirements?

Which ping switch forces the tool to query the IPv 6 host record? - 6 - t - 4 - C
Which ping switch forces the tool to query the

Are deterministic and nondeterministic CFG equivalent and if not which one is more powerful?

Query 3 : Return a list of employees who work in California, Florida, or Washington who received a performance rating other than Fair . Show LName, City and Perf for these employees. Order by employee last name alphabetically. [ Create this query and save it as "Query 3 " ] Enter the last name of the first person in your results.

Question 8 1 pts Examine the strip plot. It's made from a dataset called olive. The first few rows are shown of this dataset.The first line of the plot was:ggplot ( olive , aes ( x = region, y = oleic, color = region ) + Click all other lines of code that were added to make the plot below. geom _ boxplot ( fill = oleic ) geom _ point ( alpha = . 2
Question 8 1 pts Examine the strip plot. It's

What would be the results of the following code? int [ ] x = { 5 5 , 3 3 , 8 8 , 2 2 , 9 9 , 1 1 , 4 4 , 6 6 , 7 7 } ; int a = 1 0 ; if ( x [ 2 ] > x [ 5 ] ) a = 5 ; else a = 8 ;
What would be the results of the following code?

1 . 1 Explain briefly what a LAN is and state and explain the factors that differentiates one LAN to another

this verilog code is about stopwatch module stopwatch ( input wire clk , input wire reset, input wire start, input wire stop, input wire css , output reg [ 3 : 0 ] B 1 , output reg [ 3 : 0 ] B 0 , output reg [ 3 : 0 ] Bm 1 , ) ; reg [ 3 : 0 ] sec _ 1 , sec _ 0 , min _ 1 , min _ 0 ; reg [ 3 : 0 ] best _ sec _ 1 , best _ sec _ 0 , best _ min _ 1 ,
this verilog code is about stopwatch module

Which of these answers represent methods of securing routers? Please select all correct answers. Question 1 5 options: Run the WPA 2 protocol Update the Firmware Use secure protocols Secure the configuration file Change factory defaults Run the RIP routing protocol Implement physical security

Q 3 . Logarithm ( Iterative algorithm ) ( 1 5 pts ) Get a user input of a positive integer number: A Get a user input of zero or a positive integer number: B A is a base and B is an exponent of A Calculate C = Log AB Print C Define variables A , B , and C ( specifically these names ) . Pseudo code ( may have a bug. Please make sure the correctness

Draw logic diagram for following Boolean expression Y = ( A + BC ) ( AC + B )

5 . 1 6 LAB: Adjust list by normalizing When analyzing data sets, such as data for human heights or for human weights, a common step is to adjust the data. This adjustment can be done by normalizing to values between 0 and 1 , or throwing away outliers. For this program, adjust the values by dividing all values by the largest value. The input
5 . 1 6 LAB: Adjust list by normalizing When

Which parameter in pd . read _ json ( ) can be used to specify the orientation of the JSON file? Question 3 options: index position columns orient dtype

How to code 3 parallel Ray in ascending bubble sort order

Explain about K - Means Clustering? Differentiate Hierarchical Clustering Algorithms with Partitioning Algorithms along with their working procedure? B ) Consider below sample data and apply K - Means clustering. Take subjects 1 and 4 as initial cluster centers and then identify the cluster centers after two iterations. Note: Choose the Manhattan

Which of the following is TRUE about the value stored in n for different values of the variable code? int n = 1 0 ; char code = _ _ Blank _ _ ; switch ( code ) { case ' a ' : case ' A ' : n + = 1 ; break; case ' b ' : case ' B ' : n - = 2 ; break; case ' c ' : case ' C ' : n + = 2 ; break; default: n = 1 3 ; } Points will be deducted for each
Which of the following is TRUE about the value

In the conversion of NFA to DFA, the set of possible states in the DFA is formed by . . . A ) The power set of the NFA's states a . The complement of the NFAs states b . The union of the NFA's states c . The intersection of the NFA's states
In the conversion of NFA to DFA, the set of

Binary numbers are in the base 2 number system and numbers are represented by 0 s and 1 s . Question 2 options: TrueFalse

In a hospital ER diagram, you can represent the following entities and their relationships: Patient with attributes: PatientID ( Primary Key ) , Name, DateOfBirth, ContactInfo. Doctor with attributes: DoctorID ( Primary Key ) , Name, Specialization, ContactInfo. Appointment with attributes: AppointmentID ( Primary Key ) , Date, Time, PatientID (

Given the following definition and declarations: #define size 1 1 0 const int size 2 = 2 0 ; char a 1 [ size 1 ] ; char a 2 [ size 2 ] ; which line is most likely to cause a compilation error?

Suppose the congestion window of a TCP sender was 4 segments long and it receives 3 duplicate acks. After that, what would be the new threshold ( that separates slow start and congestion avoidance modes ) ?

Which of the following are true statements about exception handling in Java? Each correct answer represents a complete solution. Choose all that apply. A A traditional try statement with only one statement can omit the { } . B A traditional try statement without a finally block requires a catch block. C A traditional try statement without a catch
Which of the following are true statements about

I like the layout of my code but I cant get my try: expression in my filterBySex function to work. When I enter Male or Female the code goes straight to the except expression. Heres my code: def filterBySex ( cur ) : filter = input ( " Enter Male or Female: " ) if filter ! = 'Male': filter = 'Female' try: sql = "SELECT * FROM tickets WHERE sex = ?

You are required to implement a simple MySQL Database Application using Java for a simple local Library. You will be required to assess the threats to which such an application is vulnerable and then implement the required security mechanisms to make your system safe. I need a 5 - page report where you discuss the threats, and the measures /

What is the purpose of developing an IT strategic plan? Question 1 5 options: Define the IT goals and objectives Guide the acquisition, allocation, and management of IT resources Define the technology to be used by the organization for the current year Provide a process for governing investments in IT

Question 2 How many octets are used to define the network portion of the IP address in a Class B network? 0 1 2 3

Which of the following should an examiner consider if they are tasked with conducting a physical acquisition of a storage system that utilizes RAID? ( Choose all that apply. ) a . Does the examiner have enough storage capacity to conduct the acquisition? b . Is the examiner aware of which RAID type is being used? c . Is the examiner aware of how

Claire knows that her target organization leverages a significant number of IoT devices and that she is likely to need to use one or more of them as pivot points for her penetration test. Which of the following is not a common concern when conducting a penetration test involving IoT devices? A . Impacts to availability B . Fragile environments C .

Your company hosts an accounting application named MyAccount that is used by all the customers of the company. MyAccount has low usage during the first three weeks of each month and very high usage during the last week of each month. Which benefit of cloud computing supports cost management for this type of usage pattern?

shift register using d latches

Object - Oriented Software Design ( OOSD ) constitutes one of the most important and most popularly used software design frameworks, and is routinely applied to software design projects covering all fields, both small - and large - scale. As a Computer Systems Engineering student, understanding this approach of software design is a core competency

Problem 1 ( Good Variable Ordering in BDD ) . Determine a good variable ordering for the following Boolean function: g ( a , b , c , d ) = ( a + d + c ) ( b + c + d ) ( b + c + d ) Discuss your reasoning. Draw the ROBDD for your ordering. [ Points : 2 0 ]

Question 4 1 pts Text messaging is not available in developing countries. True False
Question 4 1 pts Text messaging is not available

An onomatopoeia is a type of word that is formed by the imitation of the sound that is made by its referent, such as meow, boom, or crackle. To which criterion of language is this type of word the rare exception?A ) Language is regular . 8 9 B ) Language is syntactically systematic.C ) Language is arbitrary.D ) Language is semantically meaningful.

What is a data center in the context of IT systems?

The binary equivalent for decimal number 4 7 is: Group of answer choices 1 0 0 1 0 0 0 1 1 0 0 1 1 1 0 1 1 1 1 1 0 1 0 0 1

Prove that every tree T has at least ( T ) vertices of degree 1 . ( Note: such vertices are called leaves, and the edges incident with them are called pendant edges )

c + + programming project. Instructions: Create a C + + program that will do the following: Ask the user the name of the person the bill is being calculated for. Ask the user how many months worth of data they want to enter ( up to 1 2 ) . Ask the user who their TDU is . Take the kwh used for each month from the user. Calculate the charges for

Draw a logic diagram of the circuit: abc' + ab'c + a'bc + abc. Then draw a diagram of the simplified circuit of : a ( b c ) + bc . Could you have a picture of it ?

Write a program that displays the batting average for a baseball player. The batting average is calculated as the junber of "hits" divided by the number of " at - bats". The program shoukd look like this: what is the players firsr name? Bud what is the players last name

This question tests terminology. Consider the following class ( line numbers on the left ) : 1 public class Cart { 2 private ArrayList items; 3 private double price; 4 5 public Cart ( double price, ArrayList items ) { 6 this.price = price; 7 this.items = items; 8 } 9 public Cart ( double price ) { 1 0 this.price = price; 1 1 this.items = new

Which of the following is the most common cause of IT - related disasters in organizations today? Power outages Human error Natural disasters Hackers Viruses
Which of the following is the most common cause

1 Consider a game where a frog repeatedly jumps a random number of steps that is equally likely to be 2 , 3 , or 4 . The frog can either Jump or Stop if the total number of steps is less than 6 . If the total step is 6 or higher, the game automatically ends, and the frog receives a reward of 0 . When the frog Stops, the reward is equal to the

Discuss the applications of Edge and FOG computing

( a ) How could you encode Boolean expressions in CNF over our alphabet { a , b } ? Assume that the variables in the expression are x 1 , x 2 , dots, x n , and that each of these variables occurs in at least one literal in the expression. Your encoding scheme should be such that each Boolean expression in CNF , us - ing these variables, can be
( a ) How could you encode Boolean expressions in

Why will the following code not compile? ` ` ` namespace ns 1 { void print ( ) ; void display 1 ( ) { } ; } namespace ns 2 { void print ( ) ; void display 2 ( ) { } ; } int main ( ) { using namespace ns 1 ; using namespace ns 2 ; display 1 ( ) ; display 2 ( ) ; print ( ) ; return 0 ; } ` ` ` The call to print is ambiguous. We have not included the
Why will the following code not compile? ` ` `

Briefly explain the term bridging in the ControlLogix PAC.
Briefly explain the term bridging in the

Hello please help me I have asked multiple experts for help about my android studio api 2 7 code which is about a gps and they never actually fix my problem. The class "DatabaseHelper" is never used. Please look at the picture and you will see the errors that must be fixed. Make sure databasehelper class is called in mainactivy.java properly.
Hello please help me I have asked multiple

Question 1 2 of 3 0 6 What protocol does IPv 6 use to allow nodes to join a multicast group? ICMP DHCP ARP MLD I want to review this question later. ( Optional )
Question 1 2 of 3 0 6 What protocol does IPv 6

A ( n ) represents a single dot on an output device. a . element b . icon c . link d . pixel
A ( n ) represents a single dot on an output

Question 3 The goal of the VHDL code below is to create a tracking system forshoppers that can go to one of the few pre - determined stores, such as Starbucks, etc. type Store is ( Walmart , Homedepot, Chipotle, Kohls, Dunkin, Subway ) type Shopper is array ( 0 to 2 1 ) of Store; signal ShopperIndex: natural range 0 to 2 1 ; signal s: Store;

To find the optimal network path in a complex network design that must take power proximal distance in ultimate distance to Notes, as well as many other input variables, the designer utilize which funds the optimal path with no preconceived notions

import java.util.Collection; import java.util.List; import java.util.Iterator; import java.util.ListIterator; / * * * Write a description of class W 7 Problem here. * * @author Yasmin Hassan * @version * / public class W 7 Problem extends ArrayList { / / Scaffolding for the problem. Don't touch. public W 7 Problem ( ) { super ( ) ; }

| SQL Opportunity No . 4 This opportunity will give you a chance to work with the EMP and DEPT tables that we have begun talking about in class. These tables can be created by downloading the file opportunity 4 tables.sq 1 attached to this opportunity. As was the case with SQL Opportunity No . 1 , before making a copy of this file, please make
| SQL Opportunity No . 4 This opportunity will

What is SQL Injection? ( Choose the one correct answer. ) What is SQL Injection? ( Choose the one correct answer. ) An error in SQL query execution. A method for optimizing SQL queries using code injected into the program. A technique used to encrypt SQL data to keep the information in that data safe. An attack where malicious SQL statements are

Which of the following is not true about multi - switch VLANs? In some multi - switch VLANs, the Ethernet frame is modified based on the emerging IEEE 8 0 2 . 1 9 standard. VLAN configurations are limited to spanning over no more than two switches. The switches in the VLAN can send packets among themselves in a way that identifies the VLAN to
Which of the following is not true about multi -

Showing 700 - 800 of 1499
  • 8 / 15