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Programming Questions and Answers November 30, 2018

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convert + 1 3 from signed decimal number to its 8 bit 2 s complement

Which of the following are ways to provide control for the ports of a VM and allow connectivity from the internet on a chosen network port and protocol such as Remote Desktop Protocol ( RDP ) , Secure Shell ( SSH ) , HyperText Transfer Protocol ( HTTP ) , or HTTP Secure ( HTTPS ) ? ( Choose all that apply ) , Negative score if incorrect. Add a

Write a Python program to check that a string contains only alphabets and numbers ( a - z , A - Z and 0 - 9 ) . The program should print True if the string only contains these characters and False if it contains any other characters. input: "ABCDEFabcdef 1 2 3 4 5 0 " output: True input: " * & % @# ! } { " output: False input: "asjgsdi 0 4 3 ^ 3 2

2 . 1 Calculate Averages Write a function calculate _ averages that takes in the student _ scores dictionary and returns a new dictionary where each student s name is mapped to their average score.

PMI knowledge components include which of the following? ( Select all that apply. ) Group of answer choices TCP / IP networks Project integration Time management Procurement management Program alignment

Which technique is used to identify data - driven patterns without a defined response measure? Question 4 options: ( a ) Decision trees ( b ) Descriptive analytics ( c ) Unsupervised learning ( d ) Artificial intelligence

( d ) The auto.arima function was used to automatically fit a SARIMA model SARIMA ( p , d , q ) ( P , D , Q ) 1 2 , i . e . , using the commands: > fit . 3 = auto.arima ( hotel ) > summary ( fit . 3 ) Further, the t - ratios were computed to test the significance of parameters using the commands: > fit . 3 $coef 9 > fit . 3 $var.coef > std .

Q 3 ( 3 0 pt ) Exercises to evaluate the asymptotic property: a ) ( 1 0 pt ) Tell the difference between Big - oh Notation and Theta Notation. Answer: b ) ( 1 0 pt ) Tell the different between Big - oh Notation and the little - oh Notation c ) ( 1 0 pt ) While evaluating the growth rate, why theta notation is more accurate than big - oh Notation?

When is a provisional license holder under 1 8 not allowed to drive without special permissions? A ) between 8 : 0 0 a . m . and 9 : 0 0 p . m . B ) between 1 2 : 0 0 am and 5 : 0 0 am C ) between 5 : 0 1 am and 1 1 : 5 9 pm . D ) between 6 : 0 0 a . m . and 6 : 0 0 p . m .
When is a provisional license holder under 1 8

How are the concepts of coupling and software portability related? Provide examples to support your discussion.

a Python compound data type which stores some other data type ( s ) ordered by position.
a Python compound data type which stores some

A single piece of data is a fact about something of interest to us in our business environment. 1 ) True 2 ) False
A single piece of data is a fact about something

Question 5 1 . 5 pts Complete a truth table for the following argument and then identify whether the argument is valid or invalid ( use only capital T ' s and F ' s for the truth value assignments ) . Complete a truth table for the following argument and then identify whether the argument is valid or invalid ( use only capital T ' s and F ' s for
Question 5 1 . 5 pts Complete a truth table for

Question and answer around data link layer

Can you help me write a C + + whack a mole code? in main, you will use three integer variables called score, molesLeft, and attemptsLeft. Make one more variable called moleGrid which is a 2 - dimensional array of characters. You will also need a global constant integer called gridDimension. These specify the current score, maximum number of moles,

Passwords are designed to protect us in our use of technology, but most people find them frustrating to increase security passwords are required to be long complex and unusable. They re necessary complexity. Also make them difficult to remember. We need unique passwords for work and for various websites and are often required to change these

I need help with this code, I have provided output pictures of what it should look like. JavaFX GUI. Create a program that will draw a set of figures similar to that screenshots shown below. The program will provide a set of menus and a set of radio menu items under each menu so the user can select from the following: 1 . Under the Numbers menu
I need help with this code, I have provided

Both reference and primitive types can be used with ArrayList True or false

The benefit of assigning roles to multiple users representing a workgroup includes ( select all that apply ) : The benefit of assigning roles to multiple users representing a workgroup includes ( select all that apply ) : ensures consistency of privileges in the workgroup allows for assigning multiple roles to a user eliminates the need for a

You have two specially created dice. Each die has six sides. The first die has the numbers { 1 , 3 , 5 , 7 , 9 , 1 1 } on the sides. The second die has the numbers { 2 , 4 , 8 , 1 0 , 1 1 , 1 5 } on the sides. The second die has the numbers { 2 , 4 , 8 , 1 0 , 1 1 , 1 5 } on the sides. Which of the following would not represent an instance of

A menu controls the operations, and each choice calls the appropriate procedure, where the choices are: 1 ) Enter parameters 2 ) Calculate distance to traverse tracks using FIFO 3 ) Calculate distance to traverse tracks using SSTF 4 ) Calculate distance to traverse tracks using Scan 5 ) Calculate distance to traverse tracks using C - Scan 6 ) Quit

3 . What is the purpose of the Track Changes feature in Microsoft Word? a ) To insert comments into a document b ) To record document statistics c ) To highlight formatting errors d ) To review and accept or reject edits made by others

Why should user data traffic be avoided over the default VLAN? It limits the bandwidth available for management traffic. It automatically encrypts the data, making it unreadable. It is a best practice to reserve the default VLAN for voice traffic only. It increases the risk of VLAN hopping attacks.
Why should user data traffic be avoided over the

True or false 1 . Objects communicate with one another by sending messages. 2 Sequence is a type of interaction diagram. 4 . Collaboration is a type of sequence diagram 6 . The main deliverable models from the analysis phase are the domain model and the class diagram. 7 . Sequence diagrams represent static models of interactions between objects. 8

Lab 4 - Constraints JustLee Books has become the exclusive distributor for a number of books. The company now needs to assign sales representatives to retail bookstores to handle the new distribution duties. For these assignments, create new tables to support the following: Modify the following SQL command so that the Rep _ ID column is the
Lab 4 - Constraints JustLee Books has become the

Instructions Assume that c is a char variable has been declared. Write some code that reads in the first character of the next line into c . Assume that the lines of input are under 1 0 0 characters long.In programming c + +
Instructions Assume that c is a char variable has

Question 1 9 If the input is 4 , what is output? 4 3 2 1 0 3 2 1 4 3 2 1 4
Question 1 9 If the input is 4 , what is output?

It is possible to rewire your brain, even at an old age. True False
It is possible to rewire your brain, even at an

1 . [ 4 pts ] : Do a Breadth - first search of the following graph, starting with node A . When you have a choice of the next node to process, choose the one earliest in the alphabet. In terms of the queue, the first element should be in the "Node @Head" column, the other nodes should follow that node in order.
1 . [ 4 pts ] : Do a Breadth - first search of

there are three keys in an epmolyer for naming a competent person

What is the primary difference between the loc and iloc attributes in Pandas? iloc works with strings, while loc works with numbers. loc uses explicit index labels, while iloc uses implicit integer indices. loc accesses rows, while iloc accesses columns. loc modifies the data, while iloc only reads it .
What is the primary difference between the loc

Industry Print Exercise 1 2 - 1 Refer to the print PR 1 2 - 1 and answer the questions below. 1 . How many surface texture symbols are there on the views of this drawing?

Consider the following Boolean function: F = a b + b a r ( b ) d + c d ( a ) Represent F in the sum of minterms form. ( b ) Represent F in the product of maxterms form.
Consider the following Boolean function: F = a b

What is the primary function of a microprocessor? To supply power to the computer To manage peripherals To execute instructions To store data permanently
What is the primary function of a microprocessor?

Which IEEE standard defines the Precision Time Protocol ( PTP ) ? answer IEEE 1 1 4 9 . 1 IEEE 1 5 8 8 IEEE 8 0 2 . 3 IEEE 8 0 2 . 1 1

0 . What is the final value printed when this program is executed? \ table [ [ NUM , DC , 2 4 ] , [ CNT , DC , 0 ] , [ START , LOAD,NUM ] , [ SUB , = 1 ] , [ BE , DONE ] , [ LOAD , CNT ] , [ ADD , = 1 ] , [ STORE , CNT ] , [ LOAD , NUM ] , [ DIV , = 2 ] , [ MULT , = 2 ] , [ SUB , NUM ] , [ BE , CONT ] , [ LOAD , NUM ] , [ MULT , = 3
0 . What is the final value printed when this

The initial value of integer pairs _ of _ boots is read from input. Assign integer pairs _ of _ sandals with the same value as pairs _ of _ boots. Then, assign pairs _ of _ boots with the sum of pairs _ of _ sandals and 5 . Lastly, assign integer total _ pairs with the sum of pairs _ of _ boots and pairs _ of _ sandals. MediaPlayPause

A program returns the value of 3 . 1 4 1 5 9 . What data type is this? Int Char Boolean Float
A program returns the value of 3 . 1 4 1 5 9 .

What is IoT? As part of your discussion, explain what Internet Walls are and how they relate to IoT:

I made a mangodb account With a username and password, then choose get connection string. the code under is what i copied but i I have installed mongodb in computer via terminal? But i get erro no module named pymongo? Im new to this so i hope for an understanding answer: )
I made a mangodb account With a username and

ow many strings are generated by the following grammar in which is the start variable? | | | |

service password encryption on cisco

What are the internal and external components of the Wyze security camera? What are the attributes? ( Internal are controlled by the company, ex: lens - External are not controlled by the company, ex: user ) .

According to the Marsh Microsoft 2 0 1 9 Global Cyber Risk Perception Survey conducted worldwide, on a 1 to 5 scale ( 1 - minimal to none; 5 - extremely high ) , more than q , of the respondents rated perceived cyberrisk associated with cloud computing at 4 or 5 . 1 0 % 5 0 % a quarter 2 0 %
According to the Marsh Microsoft 2 0 1 9 Global

How does Chen notation indicate an attribute?

Mushrooms of various types grow widely all over the island, but no other food is anywhere to be found. Some of the mushrooms have been determined as poisonous and others as not. You know whether or not mushrooms M 0 1 through M 0 8 are poisonous, but you do not know about M 0 9 through M 1 1 . Identify the entropy of class, and information gain

We can name functions whatever we'd like. Group of answer choices True False

Write me a C + + basic Code . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jason, Samantha, Ravi, Sheila, and Ankit are

3 . 4 Entropy is a measure of uncertainty and is measured in bits and comes as a number between 0 and 1 . Basically, we are loo! unpredictability in a random variable. Calculate the entropy of a fair coin toss. [ 1 0 ]

issues that arise before integration of erps

What is the purpose of the Early restart cache optimization technique

Pro Given: [ Note: Array is defined as arr | num ] and arr = ( 1 2 , 4 , 5 , 6 ) and num = 5 ) Solve ( num ) Input: Size of the array Output: It will print 3 Solve ( num ) for var 3 < - 0 to num - 1 readarr end for / / Reading the elements of the array var 2 < - 1 for var 3 < - 1 to num - 1 end for for var 3 - 2 to num var 2 < - var 2 ^ var 3 end

the ramifications of their issues and discuss what infrastructure design solutions could be implemented to prevent future security issues.

When dealing Internet privacy, the group we have to be the most concerned about are: Question 7 Answer a . The elderly b . The underprivileged c . The disabled d . The children

Complete the following program that computes the distance between points ( x 1 , y 1 ) and ( x 2 , Y 2 ) . According to the Pythagorean theorem, the distance is V ( x 1 - 2 2 ) 2 + ( 3 1 - 2 ) 2 1 # Your.code goes herex 1 = 3 4 y 1 = 4 X 2 = 4 6 y 2 = 4 # Compute the distance between the two points 9 # Your code goes here 1 0 1 1 print ( "

Describe a scenario where SSL / TLS decryption is necessary to enhance network security.

Which of the following statements is valid with respect to semicolons in C + + ? Question 8 options: A semicolon is used to denote the end of a statement. A semicolon is used to terminate the #include statement. You cannot use a semicolon to terminate the "using namespace" statement . You cannot put a semicolon within double quotation marks.

It is not necessary to document every DFD data store in the data dictionary. Group of answer choices False True

Optical fiber media uses light to transmit data. Question 1 2 options: 1 ) True 2 ) False

f ( x ) = 0 . 2 5 x 2 - 2 . 7 5 x + 6 . 6 6 fonksiyonu i in a a daki ad mlar izleyin z ve soru a cevaplaymiz. a ) Python'da NumPy k t phanesi i erisindeki linspace komutunu kullanarak 0 , 1 0 aral nd 1 0 0 0 noktada x ' i elde ediniz. Elde etti iniz x ile f ( x ) fonksiyonunun degerlerini elde ediniz ve Matplotlib k t phanesi i erisinde yer alan
f ( x ) = 0 . 2 5 x 2 - 2 . 7 5 x + 6 . 6 6

Communications Link Budget The link budget equation can be written as: PRx = PTx LTx GTx LFS LP LA

Using Figure 2 . 2 as a model, illustrate the operation of INSERTION - SORT on the array A = { 3 1 , 4 1 , 5 9 , 2 6 , 4 1 , 5 8 } , Show steps please.
Using Figure 2 . 2 as a model, illustrate the

Jason is the local network administrator who has been tasked with securing the network from possible DoS attacks. Within the last few weeks, some traffic logs appear to have internal clients making requests from outside the internal LAN. Based on the traffic Jason has been seeing, what action should he take? Throttle network traffic. Update

2 . 2 Discuss two types of transaction schedules in DBMS and elaborate on which transaction properties are in effect in each type of schedule. ( 1 0 )

Consider the following variable declaration in phython language, then state true or false. x = 1 0 0 y = 1 , 1 0 0 k = a b c True False
Consider the following variable declaration in

Data mining would be impossible for people to do manually because of the huge amount of data present in the company's data warehouse. True False
Data mining would be impossible for people to do

A data pool is a ( n ) a . source of values used by a technology b . database that uses structured and unstructured data c . inclusive grouping of data that represents multiple groups d . training tool used by speech recognition programs
A data pool is a ( n ) a . source of values used

Give me the whole code. I suspect the issue is with my approach to Step 4 : Implement the ` PrintMenu ( ) ` function, as I received zero points for that part. In the main function the following codes were given in the question : void PrintMenu ( ) ; void ExecuteMenu ( char option, ShoppingCart& theCart ) ; int main ( ) { } This is my main.cpp
Give me the whole code. I suspect the issue is

What does the term Internet of Things ( IoT ) mean? Group of answer choices Technologies that enable ordinary objects to connect to the internet Another word for technology. Connects users to the internet

Determine the machine code for following instruction. LDI R 2 2 , 0 x 3 4 0 xE 3 6 4 0 xE 4 5 3 0 xE 4 8 3 0 xE 3 8 4
Determine the machine code for following

Create a program that asks the user to input two positive numbers X and Y . If X is divisible by 2 or Y is divisible by 7 , the program outputs the word yellow. Otherwise, the program outputs the word black.

In the data warehouse, the patient s last name and first name are entered into separate fields. This is an example of what?

This ERD describes: Volunteer working on tasks. Tasks are to create packages. Package includes items. Don t need other attributes except for primary and foreign keys.

There are no benefits to using modular functions. Modular functions make them more reusable. Python runs several smaller functions faster than a larger function. Python limits the number of functions that can exist in a program. Modular functions keep you from experiencing this probl

Write a Python expression in this next cell that's equal to 5 \ times ( 4 1 0 1 1 ) 4 9 1 3 + 2 . 5 \ times 2 2 + 2 6 3 3 . That ' s five times four and ten elevenths, minus 4 9 and a third, plus two to the power of half of 2 2 , plus 2 6 3 3 rds . By " 4 1 0 1 1 " we mean 4 + 1 0 1 1 , not 4 \ times 1 0 1 1 . Replace the ellipses ( . . . ) with

Developed in the early 1 9 9 0 s by the British government, the most widely adopted ITG framework used by healthcare organizations today is COBIT ITIL ISO IEC
Developed in the early 1 9 9 0 s by the British

What is a HAL? Hardware Abstraction Layer Highly Available Linker Header Absolute Lookup High Altitude Loop

Artificial neural networks represent knowledge

we use Entropy to gain information to estimate which variable is the best for the current split. This method tends to prefer more splits, which might cause overfitting. That is why we have Gain Ratio: (
we use Entropy to gain information to estimate

In R , the is . na ( ) function determines whether each element of vector is NA

PROBLEMS 2 1 1 4 . 2 Consider the problem of determining whether a DFA and a regular expression are equivalent. Express this problem as a language and show that it is decidable.
PROBLEMS 2 1 1 4 . 2 Consider the problem of

How many sentences should your thesis statement be

Which of the following would be considered spyware? q , firewall software all of the above Antivirus software a keylogger
Which of the following would be considered

In attention mechanisms, the input is called the [ Select ] [ " query " , "key " , "value " , " " ] . The output is a convex combination of [ Select ] [ " values " , "keys " , "queries " ] . The coefficients in the combination are determined by [ Select ] [ " keys and values " , "query and values " , "query and keys " ]

Please write the code for the following scenario in R Studio: Using the t . test function, test whether it will be profitable to have the coffee truck at the City Hall by making use of an appropriate hypothesis test. Assign the p - value of the test to a variable called Q 5 c . I have the library ( nortest ) package imported and the necessary data

( gdb ) print buf ( gdb ) next * What is the address of buf ( the local variable in the main function ) ? * What is the address of ptrs ( the global variable ) ? 0 x 8 0 4 a 0 d 4 ( 1 3 4 5 2 1 0 4 4 ) * What is the address of pat _ on _ back ( the function ) ? print pat _ on _ back: 0 x 8 0 4 8 5 5 9 ( 1 3 4 5 1 4 0 0 9 ) * What is the address of

what is a Portmap I / O

Suppose you have string that must abide by the following rules, it can have an even count of " x " or have precisely two instances of " y " , then construct a deterministic finite automaton based on this string language.

Question 4 The bus that transfers information between the microprocessor and its memory and I / O address space is: ROM Control Bus Address Bus Data Bus
Question 4 The bus that transfers information

How many stages are there in a typical in XSS attack? Group of answer choices 2 4 1 3

Beginning with the 3 8 6 , the 8 0 x 8 6 processors supported three different operating modes. List these modes and givo a brief explanation of each.

challenge activity 6 . 4 . 1 : Writing mathematical methods. 5 7 5 2 3 8 . 4 4 0 6 0 8 2 . qx 3 zqy 7 Jump to level 1 Define a method convertVolume ( ) that has two integer parameters as the number of gallons and quarts. The method returns a double as the volume converted to liters, given that: 1 quart = 0 . 9 4 6 3 5 3 liters 1 gallon = 4 quarts

What is the _ _ str _ _ method used for? Group of answer choices It is used to determine if a class attribute is a string. It is used to initiate string values during instantiation. It builds and returns a string representation of an object's state. It converts a string attribute within a class.

SMEs prefer hosted software due to high upfront costs. True False
SMEs prefer hosted software due to high upfront

A telecommunications company is upgrading its network to support 5 G cellular data. The engineering team is tasked with choosing a time synchronization protocol that can meet the high precision requirements necessary for 5 G technology. Which protocol should they choose?

What best describes a white hat hacker? Group of answer choices A good guy who tries to help a company discover vulnerabilities and fix them. An outside attacker with resources and funds to create cyber - attacks A hacker who uses his / her technical knowledge to bypass security and to exploit a vulnerability. An inside employee who uses his / her

The cdecl is Group of answer choices a protocol provides one standard implementation scheme in the 3 2 - bit environment a program provides one standard implementation scheme in the 3 2 - bit environment a protocol provides one standard implementation scheme in the 6 4 - bit environment none of them

Show me the steps to solve 1 . Write the code to exchange the values of the following variables. marks 1 word 5 4 h marks 2 word 3 7 h 2 . Write the code to perform the following arithmetic operation. Sum = 2 + 3 + var 2 - var 1 + 1 0 h - var 3 Initialize var 1 and var 2 as follows. var 1 dw 2 0 h var 2 dw 6 0 h var 3 dw 5 h 3 . Create an array

C# Create a new Console Application named ATM. In the application, we will be simulating an ATM. Create a new class called Account with the following properties: Account Number - only 1 0 digit numbers can be accepted PIN - only four digit numbers can be accepted Balance - the amount cannot go negative Add the following methods to the class:

Improving Similarity - based Recommendation System by tuning its hyperparameters Below, we will be tuning hyperparameters for the KNNBasic algorithm. Let's try to understand some of the hyperparameters of the KNNBasic algorithm: k ( int ) The ( max ) number of neighbors to take into account for aggregation. Default is 4 0 . min _ k ( int ) The

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