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Programming Questions and Answers August 02, 2019

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1 . Explain what the ping utility is and how it works. Provide at least two examples of what the ping utility can be used for. Provide two examples of valid ping commands ( with at least 1 switch ) . 2 . Explain what the traceroute ( Unix ) or tracert ( Windows ) utility is and how it works. Provide at least two examples of what the traceroute

The sales department keeps monthly sales information by manager. The format of each line of the file ( sales . txt ) is the following. Write a program that inputs a filename and a manager name from the user and prints a report of monthly sales for the manager. Input the name of a text file ( " sales . txt " ) manager name. Outputs Monthly sales

IT 2 2 6 Module Two Milestone Activity Choose one of the software design documents to focus on for both 2 - 1 Milestone Activity: Audience Persona and Project One: Non - technical Audiences

A technique in which one system models the behavior of another system is called q , recursion imitation stimulation simulation
A technique in which one system models the

q , uses different keys for encryption and decryption. Cryptographic hashing Symmetric key cryptography All cryptographic algorithms d do this Public key qyyptography
q , uses different keys for encryption and

What does the acronym CIDR stand for? What is the original purpose of CIDR? Include an example to illustrate your answer?

Question 3 9 ( 5 points ) Show the order of evaluation of the expression, assuming that there are no precedence rules and all operators associate right to left. a - b c & ( d * * e a - 3 )
Question 3 9 ( 5 points ) Show the order of

Give three factors that make IoT devices inherently hard to secure .

Question 5 Blank 1 are the super tiny on - off switches in a chip that work collectively to calculate or store things in memory. Blank 1 Add your answer
Question 5 Blank 1 are the super tiny on - off

b ) . In a working C + + program. Create a base class named Point consisting of x and y data members representing point coordinates. From this class, derive a class named Circle with another data member named radius. For this derived class, the x and y data members represent the circle's center coordinates. The member functions of the Point class
b ) . In a working C + + program. Create a base

Discuss how different learning rates can affect the convergence of the model.CNNIf applicable, Discuss the convolution layer and how does it extract features. Also indicate how many convolution, pooling processes are done and what type of pooling is use.Model Performance ( Provide a confusion matrix to analyze the true positive, false positive,

( Java ) Write the statements necessary to invoke the method validateInput ( ) from the object called inputHandler. Catch the exception that this method might throw. The exception belongs to the class InputException. Only catch this exception. The catch block can stay empty.

Explain how to collaborate to develop and run SQL statements to define database structures and manipulate data within a multi - user client - server database for normalization. This is basically asking how you work with others to collaborate and develop the database to meet standards.

Question 3 1 In the context of dependable memory hierarchy, which of the following statements is true about the Hamming Error Correction Code ( ECC ) ? The Hamming ECC requires additional bits to correct multiple - bit errors but cannot detect single - bit errors. The Hamming ECC can only correct errors if the minimum Hamming distance is 1 . The
Question 3 1 In the context of dependable memory

Part B - Working with tabular data ( rows / columns ) , text functions, date functions, logical functions
Part B - Working with tabular data ( rows /

once a piece of malware is detected and reverse engineered, its unique characteristics are identified antimer program uses this characteristics to identify malware. What do an malware program called this unit characteristics of malware fingerprints signature quarantine engine

What class is the source IP address? What is the network ID in the source IP address? What is the host ID in the source IP address? Write the source IP address in dotted - decimal notation. other answers in hexadecimal \ table [ [ A , 5 , A , 9 , 0 , 5 , 7 , 5 , D , 7 , D , E , 0 , 0 , 4 , 5 ] , [ 3 , E , F , 2 , 8 , E , B , A , 0 , 7 , 1 , 9 , 8
What class is the source IP address? What is the

Understanding health information systems for the health professions

9 . The difference between a traditional network and a software dened network ( SDN ) is: ( a ) In SDN , the source - to - destination paths are determined by a centralized controller. ( b ) Only traditional networks use the Dijkstra s algorithm. ( c ) SDNs are not used in data centers. ( d ) SDNs are only used for inter domain routing.

Question 6 1 pts Is the following true or false? { 2 , 4 , 6 , 8 } { 1 , 3 , 5 , 7 } = O ? True False
Question 6 1 pts Is the following true or false?

What is the tree when node 3 0 0 is removed?

Which of the following prevents contamination of evidence? Write - blockers Encryption Disk wipers Read - blockers

3 5 1 point What is the Ms Access field data type used to automatically generate unique numbers? Select the correct answer. Integer Uniquenumber Keygenerator Autonumber
3 5 1 point What is the Ms Access field data type

McCann Systems, a leading IT firm, develops customized billing software to meet the needs of its customers. In this case, the software developed by the firm is referred to as a ( n ) _ _ _ _ _ _ _ _ . Group of answer choices vertical - market application software open source software horizontal - market application software application simulation

Why is it recommended to block LDAP ports from access over the public interface unless hosting a public service? To comply with digital certificate regulations. To reduce the cost of operating an LDAP server. To prevent unauthorized access. To improve the speed of LDAP communications.
Why is it recommended to block LDAP ports from

Is the following network balanced? If it is not balanced, state how you could change it to make it balanced. If it is balanced, say which two groups of nodes are opposed to each other.
Is the following network balanced? If it is not

Question 4 You have launched an instance in EC 2 - Classic and you want to make some change to the security group rule. How will these changes be effective? Security group rules cannot be changed. Changes are automatically applied to all instances that are associated with the security group. Changes will be effective after rebooting the instances
Question 4 You have launched an instance in EC 2

Question 1 4 Which of the following is not one of the common ways to deal with risk? Reject Transfer Accept Mitigate
Question 1 4 Which of the following is not one of

Convert the below C code snippet to LEGv 8 assembly code. Assume variables a , b , and c are stored in registers X 2 0 , X 2 1 , and X 2 2 respectively. The base address of array d is stored in register X 1 9 . Do not use multiply and divide instruction. Comment your assembly code. a = b + c; d [ 2 ] = a - d [ 1 ] ; d [ a ] = b + d [ 3 ] ; d [ a /

are HLA types used in forensics

I need help using PuTTY. Write a Lisp function that goes through a list and calculates the sum of the even numbers in the list no matter how deep they are in the list. So , it needs to do this recursively. Examples: ( sum - even ' ( 1 3 9 1 1 2 3 5 5 ) ) should return 0 ( sum - even ' ( 2 8 1 5 6 1 2 1 4 1 3 3 ) ) should return 4 2 ( sum - even '

In what year was wiretapping ruled legal by the Supreme Court? 1 9 3 8 1 9 4 8 1 9 2 8 1 9 5 8
In what year was wiretapping ruled legal by the

In the real world, why are there never any unbounded models? What should you do if you receive an "unbounded" message after running Solver?

How do you find the right or left camera epipoles after getting the essential matrix?

Write SQL code to achieve the following. 3 . 1 . 1 Create a database named school and a table named student ( the table must be created within the School Database ) ( 5 ) 3 . 1 . 2 Insert all the records shown on the table above. ( 5 ) 3 . 1 . 3 Insert a new record with the Student _ ID 9 9 9 9 ( use your own values for the rest of the columns ) (

Wireshark can be filtered to show _ _ _ _ _ _ _ _ data by applying the _ _ _ _ _ _ _ _ filter. Question 4 options: ping; ICMP ssh; TCP ping; TCP ssh; ICMP

What do the O - notation, - notation and e - notation represent in describing the computational complexity of algorithms? Extend one of the three notations to the case of three parameters x , y , z that can go to ( You can pick any one of the three notations ) . [ 5 points ]

Why should you create a unique descriptive story for each person and each situation?

Finally, write code that opens the file project _ twitter _ data.csv which has the fake generated twitter data ( the text of a tweet, the number of retweets of that tweet, and the number of replies to that tweet ) . Your task is to build a sentiment classifier, which will detect how positive or negative each tweet is . Now, you will write code to

Given list: { 9 2 5 3 2 4 6 4 8 5 6 7 1 8 1 9 1 9 5 9 8 } Which list elements will be checked to find the value: 2 5 using binary search? 2 5 using linear search? 3 2 using binary search? 3 2 using linear search? Which search algorithm is faster to find 2 5 ? Which search algorithm is faster to find 3 2 ?

Write pseudocode that opens an output file with the external name number _ list.dat, but does not erase the file s contents if it already exists. A file exists on the disk named students.dat. The file contains several records, and each record contains two fields: ( 1 ) the student s name, and ( 2 ) the student s score for the final exam. Design an

1 . [ 4 0 points total ] Consider the following snapshot of a system: Answer the following questions using the banker's algorithm: a . [ 1 0 points ] Show the content of the matrix Need below. b . [ 1 0 points ] Show that the system in a safe state by listing the order in which processes can be executed without producing a deadlock. Show your work
1 . [ 4 0 points total ] Consider the following

Evil twins are: Question 3 8 Select one: a . Trojan horses that appears to the user to be a legitimate commercial software application. b . e - mail messages that mimic the e - mail messages of a legitimate business. c . bogus wireless network access points that look legitimate to users. d . fraudulent websites that mimic a legitimate business's

Transport Layer Packet Analysis ( UDP ) These exercises involve using Wireshark to examine a packet trace. Some of these questions may require internet searches. For the questions that you extract the answer from the Wireshark, include a snapshot from the related part of the packet in your response file. The attached capture was taken while
Transport Layer Packet Analysis ( UDP ) These

List of Student - Set Grade You are provided an Object Declaration Student, with a constructor Student ( ) , methods to get the data, and to set the data, and a describe ( ) method. Set the grade of the Student Object with the name "Amy Anderson" to 8 0 Note: The test case will provide the data for you, and the code provided loads that data.

In C + + , _ _ _ _ _ is the stream insertion operator.

Which of the following best defines the role of a data mart? A centralized repository for all company data A system for real - time data processing A tool for encrypting sensitive information in the database A subset of a data warehouse focused on a specific business area
Which of the following best defines the role of a

What is the name of the device that is used primarily to secure a network? Group of answer choices Router VPN Concentrator Switch Firewall

Question 2 1 Which of the following statements accurately describes the characteristics and advantages of message - passing multiprocessors and warehouse - scale computers ( WSCs ) ? Message - passing multiprocessors use a shared memory architecture, allowing processors to access a common address space for communication. In message - passing
Question 2 1 Which of the following statements

To detect corners in an image, the Harris corner detector can be used. All the pixels outside the image have the gray - level intensity of 1 0 0 . Fig. 3 shows an image I ( x , y ) . Fig. 3 ( a ) Using the operators, S x = [ - 1 0 1 ] and S y = [ - 1 0 1 ] T T , compute the horizontal gradients I x and the vertical gradients I y of the image I ( x
To detect corners in an image, the Harris corner

Question 2 2 Points A relationship in a database is considered optional if the occurrence of an entity does not require the corresponding entity to exist. True False

In cell B 8 , decrease the indent by one level. Copy the values in the range C 2 6 :G 2 6 , and then paste only the values in the range C 8 :G 8 . Delete row 2 6 to remove the repeated data.
In cell B 8 , decrease the indent by one level.

What is in grades after the follow code segment executes? grades = [ " A " , " B + " , " C " , " C + " , " C " , " B - " ] grades.remove ( " C " ) [ " A " , " B + " , " B - " ] [ " A " , " B + " , " C + " , " C " , " B - " ] [ " A " , " B + " , " C + " , " B - " ] [ " A " , " B + " , " " , " C + " , " Ct . , " B - " ]
What is in grades after the follow code segment

Analog transmission involves binary values True False
Analog transmission involves binary values True

According to Milliere, AI art is blurring the line between... Group of answer choices Human artist and AI artist Art and science Creation and imitation Curation and creation

what is a group of compromised computers connected to a network such as the internet that are used as part of a network that attacks other networks

Which file sharing protocol is not capable of providing encryption in transit.Group of answer choicesFTPSCPNFS 4 SMB 3 . 0

Python: Write a program that will provide the user with a menu of three different grocery stores: Wal - Mart, Hometown Market, and Sam s Club, and a done option. If the user selects one of the grocery stores, allow the user to enter five grocery items. The user should be able to enter items for each of the grocery stores if he / she desires. The

- Each set of credentials is composed of a API Key ( aka Consumer Key and an API Key Secret ( aka Consumer Secret ) . - Assign each one to the respective all - caps variable near the top of mytwitterbot.py . - Do not share these credentials with anyone outside the class, use only your assigned credentials, do not use them for anything other than

Build a binary search tree for the following list of countries, sorting them by population. Add countries to this tree in the order in which they are listed. CountryPopulationPhilippines 1 0 8 Vietnam 9 6 Bangladesh 1 6 3 France 6 5 Mexico 1 2 8 Germany 8 4 Tanzania 5 8 Nigeria 2 0 1 Russia 1 4 6 Italy 6 1 ( a ) What is the parent node of

Select ALL the true statements. A language is a set of strings. Al sets of strings are regular languages. Astring si a set of symbols. Astring si a sequence of symbols.

Use the following code as a starting point Create a procedure that uses indirect addressing to calculate the sum of the all the elements of the array INCLUDE Irvine 3 2 . inc INCLUDE macros.inc . data array 1 WORD 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 1 0 , 1 1 , 1 2 , 1 3 , 1 4 , 1 5 , 1 6 array 2 WORD 1 0 , 2 0 , 3 0 , 4 0 , 5 0 , 6 0 , 7 0 , 8 0

What does the area under the ROC curve ( AUC - ROC ) represent? a ) The overall accuracy of the classification model b ) The true positive rate at a specific classification threshold c ) The balance between true positive rate and false positive rate d ) The proportion of positive instances correctly identified

Selected technologies that have high potential for optimizing network and security operation centers capabilities. Analysis and technology selection is based on consideration of scholarly resources and is succinct and insightful.

Linux uses a "flat" file system that allows for files and folders to be copied easily between systems. One of the more easy ways to do that is using tar to create an archive file. An archive file allows you to transport files and folders in one file.
Linux uses a "flat" file system that allows for

Consider a robot moving in an n n grid. It starts at the coordinate ( 1 , 1 ) ( say representing the bottom left conner cell ) and it moves either one square up or one square right, i . e . it increases either one ( but not both ) of its coordinates by exactly one ( if not already equal to n ) . Eventually the robot will arrive at the coordinate (

chromosome to become inactivated. Not all processes will be used. Answer Bank Xist expression is suppressed J p x expression is suppressed Xite expression promotes Xist expression Xist coats the chromosome Xite expression promotes Tsix expression Jpx expression promotes Xist expression
chromosome to become inactivated. Not all

roblem 8 . [ 1 0 points ] Let = { 0 , 1 , + , = } and ADD = { x = y + z | x , y , z are binary integers, and x is the sum of y and z } . Show that ADD is not regular. Problem 7 . [ 2 0 points ] Let = { 0 , 1 } . ( a ) Let A = { 0 ku 0 k | k 1 and u in } . Show that A is regular. ( b ) Let B = { 0 k 1 u 0 k | k 1 and u in } . Show that B is not

Determine whether or not F is a conservative vector field. If it is , find a function f such that F f . 3 . F x , y 2 x 3 y i 3 x 4 y 8 j

What is displayed when the following code is executed? day = 2 3 if day % 1 0 = = 1 : ending = " st " elif day % 1 0 = = 2 : ending = " nd " elif day % 1 0 = = 3 : ending = " rd " else: ending = " th " print ( str ( day ) + ending ) 2 3 st 2 3 rd 2 3 nd 2 3 th
What is displayed when the following code is

Consider building a program which shows the user if the number they provide is prime. How do we know when a number is NOT prime? if the remainder after division is always 0 if the remainder after division is 0 if the remainder after division is 0 at least once if the remainder after division is never 0
Consider building a program which shows the user

An application is 7 5 % parallel and 2 5 % serial. If it runs on a system with eight cores, what speedup can the application achieve according to Amdahl s Law?

1 ) List the function / method names in the order in which the computer executes the functions / methods . 2 ) What is the output when MethodMaze is compiled and executed with the initial value of x set to 2 ?

4 points While discussing data validation methods in class, we talked about one method that would benefit from using a negative logic approach. Which of the following data validation methods is this? Uniqueness check Cross - field validation
4 points While discussing data validation methods

what is the internal representation of 2 0 1 . 2 5

The term black hat hacker and cracker are synonymous. True or False
The term black hat hacker and cracker are

Use Cisco Discovery Protocol ( CDP ) and Link Layer Discovery Protocol ( LLDP ) for device discovery. ( LO 1 . 3 )

describe join using clause in sql

7 1 point A method signature is the method name followed by the parameter list which gives the type and name for each parameter True False
7 1 point A method signature is the method name

explain What is nbstat? in the infosec lab

Which of the following is an exterior gateway protocol? Group of answer choices OSPF RIP BGP EIGRP

OpenAI models can automatically generate abstract syntax trees ( ASTs ) for new programming languages based on a given set of grammar rules. A ) True B ) False
OpenAI models can automatically generate abstract

Why you are choosing these elements / labels as tooltips. What are the advantages with or without the tooltips?

What concept is the General Data Protection Regulation ( GDPR ) most related to with regard to information? ements Data Sovereignty Data Sourcing Data Encryption Data Remnants
What concept is the General Data Protection

The public members of a class must be declared before the private members. The public members of a class must be declared before the private members. True False

What is an example of a summary of code?

What is a potential drawback of Priority Scheduling? Group of answer choices It can lead to starvation of low - priority processes It is computationally expensive It is not suitable for general systems It cannot handle multiple priority levels

For this discussion, we were tasked with looking into Flexbox a bit deeper. Mainly looking at how can it improve the readability and navigability of a webpage, how it can make web content more accessible to users with a need of a need of usability considerations, and then close out by providing some examples. For the first section, I will discuss

True or False? A public key infrastructure ( PKI ) employs public key cryptography and digital certificates for secure communications. ) True FalseQuestion 4 6 ( 4 points ) Which of the following is described as "user logon attempts, system resource usage, and other low - level events that affect the integrity of the entire network"?A )

Use python to compute the solution Write a function with signature FindRootSecant ( \ ( f , x 0 , x 1 \ ) , tol ) that implements the secant root finding method. You must write the function so that it only evaluates the function it's finding the root of once per loop ( note this is different from the version of the code in the examples repository
Use python to compute the solution Write a

What is the significance of network segmentation in firewall design?

Which came first, the Internet or the World Wide Web? The WWW came before the internet or the internet would not have been international. First came Web 2 . 0 then Web 1 . 0 then the Internet. The internet had to come first because the WWW is built on top of the internet. The WWW and the internet came at the same time because they are different
Which came first, the Internet or the World Wide

For a direct - mapped data cache design with a 6 4 - bit address ( with byte addressing ) , the following bits of the address are used to access the cache ( stored data is one word format ) . Tag Index Offset 6 3 - 1 4 1 3 - 5 4 - 0 a ) What is the cache block size ( in words ) ? ( 2 points ) b ) How many blocks does the cache have? ( 2 points ) c

Which of the following memory violations ( if any ) does the following function have? 1 : int fun ( int k ) { / / Assume positive 2 : int * tmp 3 : tmp = ( int * ) calloc ( k , sizeof ( int ) ) / / Assume succeeds 4 : for ( int i = 0 ; i < k; i + + ) 5 : scanf ( " % d " , &tmp [ i ] ) 6 : free ( tmp ) ; 7 : return tmp [ rand ( ) % k ] 8 : }

1 . What is a storyboard in UX design? Select all that apply. Group of answer choices a sequence of frames or panels, much like a comic strip, that depict a user's interactions with a product from start to finish a rough draft of the entire product, including graphics and images that the user will see a detailed written report that explains how

What is the output of the following code snippet? Assuming the array library was imported. my _ ( a ) rray = array.array ( ' i ' , [ 1 , 2 , 3 ] ) print ( my _ ( a ) rray [ 1 ] )
What is the output of the following code snippet?

A company uses a secure network to allow its suppliers and business partners to access certain parts of its internal systems for ordering, inventory management, and communication. What is the name of this type of network?

Which of the following is NOT a valid way to create an instance of a String in Java?a ) String str 1 = "Hello";b ) String str 2 = new String ( " World " ) ;c ) String str 3 = new String [ ] { " Java " , "Rocks" } ;d ) String str 4 = new String ( str 1 ) ;

Objective: The goal of this project is to create a system for managing orders in a coffee shop or restaurant. It will help customers place orders easily and allow staff to track and complete orders quickly. The system will make the process faster and reduce mistakes. Customers will be able to choose from a variety of food and drink options, such

What is the primary goal of Third Normal Form ( 3 NF ) in database normalization? To ensure all attributes are atomic. To eliminate transitive dependencies. To remove partial dependencies. To eliminate redundant data by applying strict business rules.
What is the primary goal of Third Normal Form ( 3

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