Answer:
The code to this question as follows:
set3= set1.difference(set2)
Explanation:
In the above python code, we assume that 3 sets are defined that are "set1, set2, and set3". In which two sets set1 and set3 must include some values. and set3 include code that is "set1.difference(set2)".
In this code, the set3 includes set1, set2 and use an inbuilt function that is the difference(). This function is used to define the difference between set1 and set2 and store values in set3. To know the difference we print set3.Final answer:
To combine all elements of set1 and set2 into set3, use the union operation in Python with either 'set3 = set1 | set2' or 'set3 = set1.union(set2)'.
Explanation:
To create a set that contains all elements from both set1 and set2, and assign it to set3, you use the union operation in set theory. In Python, this operation can be performed using the | operator or the union() method on sets. Here's how you can do it:
set3 = set1 | set2
or alternatively,
set3 = set1.union(set2)
Both lines of code will result in set3 containing all unique elements from set1 and set2, as per the definition of union operation in set theory.
What technology enables you to run more than one operating system at the same time on a single computer?
Answer:
The answer is "Virtualization".
Explanation:
Virtualization is processed to create a virtual system. It is the creation of the virtual version of something, that is the operating system, computer, storage device or resources.
Virtualization allows IT organizations to run more than one virtual system on a single server. It depends on software for hardware emulation and virtual computing device development.
The constructor signature is defined as the constructor __________ followed by the __________.
a. name, parameter list
b. name, return type
c. definition, body
d. definition, parameter list
e. header, body
Answer:
The constructor signature is defined as the constructor name followed by the parameter list.
Explanation:
In object oriented programming, a class constructor is a special method that will run automatically whenever a new object is created from the class. The constructor name is same with the class name. Besides, the class constructor is often used to initialize the attributes with initial values. Those initial values are held by the parameter list of the constructor.
One example of the constructor defined in a Java class is as follows:
// class name
public class BankAccount {
// attribute names
private String holder;
private double amount;
// constructor name
public BankAccount(String holder, double amount) // parameter list
{
this.holder = holder;
this.amount = amount
}
}
What percentage of users who do not own a Zero UI device were comfortable with an algorithm learning their behaviour?
Answer:
This requires a percentage of people with zero UI device, and how many of them are comfortable with it. The rest can be calculated. However, since it is not given, as an assumption, one should note that more and more people are going to have it, but in the beginning, only a few out of them will be comfortable with it at the start, as it is a new technology.
Explanation:
It's important to understand what is a Zero UI device. This means a touchless UI experience. The era of the touchscreen is going to vanish soon hence, and computers will be able to understand our feelings and gestures. Our gestures will drive the computers now, and that is going to be a new style of UI in the computer world. The era has not yet arrived, but you might soon find that era starting, and at the beginning, people will find it hard though with time they will start feeling comfortable with it.
The leading membranophone in "Kan andi ghazal" is the ________. (If you can not access the audio file here, please go to modules
Answer:
Tabl Baladi
Explanation:
The Tabl Baladi is a large drum with wood frame and heavy skin on both sides. It is hung by a belt around the player's shoulder is and played with two sticks: the thick one is for the dum sound played with the dominant hand, and the thin stick is for the tak sound played with the other hand.
It is mostly used in classical Arab (Middle Eastern) music. Kan Andi Ghazal is a song by the Lebanese musician Wael Jassar.
You have just made changes to a GPO that you want to take effect as soon as possible on several user and computer accounts in the Sales OU. Most of the users in this OU are currently signed in to their computers. There are about 50 accounts.
What's the best way to update these accounts with the new policies as soon as possible?
a. Configure a script preference that runs gpupdate the next time the user signs out.
b. Configure the GPO to perform foreground processing immediately.
c. Run the Get-ADComputer and Invoke-GPUpdate PowerShell cmdlets.
d. Use the gpupdate /target:Sales /force command.
Answer:
c. Run the Get-ADComputer and Invoke-GPUpdate PowerShell cmdlets.
Explanation:
Get-ADComputer will perform a search to retrieve information of all the accounts signed in.Invoke-GPUpdate will refresh assigned policies by running this command on the remote computers.Hence using these two commands you can easily update policies on all 50 accounts.The throws clause of a method: a. specifies the exceptions thrown by the calling method. b. specifies the exceptions a method throws. c. specifies the exceptions a method throws and catches. d. specifies the exceptions a method catches.
Answer:
Option B
Explanation:
The ____ commands found on the Align list evenly space objects horizontally or vertically relative to each other or the slide.
Answer:
Distribute
Explanation:
The Distribute commands found on the Align list evenly space objects horizontally or vertically relative to each other or the slide.
The align list is located in the arrange group of format tab
The following options are available in the align list:
1. Align Left
2. Align Right
3. Align Center
4. Align Top
5. Align Bottom
6. Align Middle
7. Distribute Horizontally
8. Distribute Vertically
9. Align to Slide
10. Align Selected Objects
Which standard is used to configure digital signature settings for e-mail and contacts from the corporate address book, depending on how the corporate e-mail server is set up?
Answer:
The correct answer for the given question is "s/mime standard".
Explanation:
The s/mime standard is a secure multipurpose standard that is used for the encryption of the public key. This standard provides the security and it is used in the configuring digital signature for the setting of emails.
The main advantage of s/mime standard is to provide the linear way to send and received the data of MIME. This standard id used to protect the emails from unwanted access.
A computer designed for the sole purpose of playing games (and often sold without a keyboard) is known as a:________.
Explain the significance of the Battle of the Ironclads, the Monitor and the Merrimack.
Answer:
The significance of the naval battle between the two ironclads brought about new development in the naval warfare, signaling the end of wooden warships
Explanation:
The battle of the ironclads between the Monitor and the Merrimack occurred on March 9, 1862 which was the first naval battle between ironclad warships. The battle which was inconclusive due to the fact that no much damage was effected on the two warships.
The significance of the naval battle between the two ironclads brought about new development in the naval warfare, signaling the end of wooden warships.
Unit testing: Select one:
a. includes all the preparations for the series of tests to be performed on the system.
b. tests the functioning of the system as a whole in order to determine if discrete modules will function together as planned.
c. involves testing the entire system with real-world data.
d. provides the final certification that the system is ready to be used in a production setting.
e. tests each program separately.
Answer:
e. tests each program separately.
Explanation:
Unit testing -
It is one of the software testing where the individual units are tested , is referred to as unit testing.
The focus of this step is to scan each and every unit separately and thoroughly so as to avoid any type of damage or malfunctioning .
Hence, from the question, the correct statement for unit testing is e. tests each program separately.
Eamon wants to provide a discount to premium buyers who order in large quantities. He wants to create a code for each price and share it with them. Also, he wants to ensure that only the premium buyers can decipher the code shared. In this scenario, which of the following codes would you suggest Eamon to use?
A. Cipher code
B. Mnemonic code
C. Action code
D. Derivation code
Answer:
The correct answer for the following question will be A. Cipher code.
Explanation:
Cipher code:
Ciphers are potentially the cryptographic central pillar. A cipher is usually an algorithm to perform both encryption and decryption.
Secret key encryption relies on the use of symmetric ciphers. Whether the goal is to convert plaintext to ciphertext and vice-versa. The secret key is shared on both ends, and the person having the secret key can only encrypt and decrypt the data.
So, option A is a suitable answer.
Write a loop to populate user_guesses with num_guesses integers. read integers using int(input()). ex: if num_guesses is 3 and user enters 9 5 2, then user_guesses is [9, 5, 2].
Answer:
num_guesses = 3 #initialized number of guesses to 3
user_guesses = [] #declared the user_guesses array
guess = 0 #guess variable initialized to 0
print('Enter a number: ') #prompt telling the user to enter a number
while guess < num_guesses: #loop capturing input and storing into array
num = int(input())
user_guesses.append(num)
guess = guess + 1
#end of loop
print(user_guesses) #array outputted to user
Explanation:
The above program captures numbers from the user and stores into an array (user_guesses), the length of the array is determined by the value contained in the num_guesses variable, it prints the combined input as an array.
Loops are code statements that are used to repetitive statements.
The loop in Python where comments are used to explain each line is as follows:
#This gets input for the number of guesses
num_guesses = int(input())
#This initializes a list for user guess
user_guesses = []
#The following is repeated
for i in range(num_guesses):
#This gets input for the guess
num = int(input())
#This adds the guess to a list
user_guesses.append(num)
#This prints all the guesses by the user
print(user_guesses)
Read more about loops at:
https://brainly.com/question/19344465
You have a critical database server that constantly backs its files up to the cloud, but its software environment is so finicky that if it encountered a critical failure it would take a long time to get it working again. How would you describe your recovery plan for that service
Answer:
Low RPO and High RTO is the correct answer to the following question.
Explanation:
Because RPO is referred to the Recovery Point Object and RTO is referred to as the Recovery Time Object, these both are the disaster recovery which recovers your lost data from the computer. RTO is used in companies, organizations or schools, etc. In other words, RTO is used on a large scale for recovery and RPO is used in small scale or homes, etc.
When Web users enter the URL www.CIWcertified.com in their browser address bar, they can access the official CIW Web site at the IP address 72.44.192.233. Which technology enables users to do this, instead of having to remember and enter the IP address?
A. HTTP
B. TCP/IP
C. DNS
D. HTML
Answer:
The correct answer to the following question will be C. DNS.
Explanation:
DNS stands for Domain Name System, users able to find any information with the help of the domain name. Each and every device which are connected to the internet has there owned IP address, DNS is a system used to translate the domain names into the IP address so it will find the information or browsers can load the resources of the internet.
So by entering the domain name instead on an IP address can also browse the information for any user. And other options like HTTP (Hypertext transfer protocol), HTML (Hypertext markup language) and TCP/IP (Transmission control protocol / Internet protocol) can't help any user for accessing the work done by the DNS.
What did major networks do to combat audience erosion in the 1990s?
1. They threatened not to allow cable operators to carry any of their programming.
2. They started making edgier and more controversial programming.
3. They acquired cable channels. They acquired cable operators.
4. None of the options are correct.
Answer: I think is 3. They acquired cable channels. They acquired cable operators.
Explanation:
Suppose that you declare a class named Furniture that contains a string field named woodType and a conventionally named property with a get accessor. When you declare an array of 200 Furniture objects named myChairs, which of the following accesses the last Furniture object's wood type?a. Furniture.Get(woodType[199])b. myChairs[199].WoodType()c. myChairs.WoodType[199]d. myChairs[199].WoodType
myChairs[199].WoodType is the following accesses the last Furniture object's wood type
d. myChairs[199].WoodType
Explanation:
An array often has the size range of [0- n-1] where n is number of cell for array. For example, when the array has a size of 5, its index starts from 0 and ends at n-1 ie 4.
So according to the question, the array myChairs is an array of objects declared from the class Furniture. Its index starts from 0 and the last object is at 199. So to access the last object’s WoodType, the following accesses it:
myChairs[199].WoodType.
A benefit of IPsec is __________.
1. that it is below the transport layer and transparent to applications
2. there is no need to revoke keying material when users leave the organization
3. it can provide security for individual users if needed
4. all of the above
Answer:
Option (4) is correct answer
Explanation:
IPsec stands for Internet protocol security. It is a protocol that works between two communication points. It provides integrity, confidentiality and data authentication for any network. It is used for Virtual private network. There are two types of VPN, From which an organization needs to choose one.
IPsec and OpenSSl in which IPsec VPN uses IP security.
Benefits of this network are as follows--
Option 1 states that it works after the transport layer which is true.Option 2 states that when any user leaves the organization they have no need to take back the martial which he had already provided to the organization which is also the benefit of IPsec.Option 3 states that it provides security that is also correct because it is a protocol that is designed to provide security.Hence option D (all of the above ) are correct.
Google Ads was designed to deliver three things to every advertiser: relevance, control, and results. It provides relevance by connecting advertisers with the right people at the right time. It provides results by charging only when you get a click. How does Google Ads provide control?
A) By giving advertisers control over the number of specific actions their spend will return
B) By giving advertisers control over which competitors they place ads in auctions against
C) By giving advertisers control over the next highest bid allowed in auctions they enter
D) By giving advertisers control over the maximum they spend per month.
Answer:
D) By giving advertisers control over the maximum they spend per month.
Explanation:
Google Ads provides advertisers with control over their budget. They choose how much to spend per day, per month and per ad as well as where and how they want to spend. Smart campaign technology allows advertisers to create, oversee, and optimize their campaigns to get benefit from investment. Google Ads lets advertisers set a daily limit on how much of their budget is spent to show their ad and averages daily limit over entire month to restrain their campaign from spending more than expected. Google Ads optimizes advertising strategy and helps in getting the best outgrowth for the business. Google Ads is used in achieving business goals for both big and small advertising budgets.
The logical structure in which one instruction occurs after another with no branching is a _____.
a. case
b. loop
c. sequence
d. selection
Answer:
Option(c) i.e "sequence " is the correct answer for the given question.
Explanation:
In the sequence, the statement or instruction is executed in the sequence manner i.e one after another. In the sequence structure, the instruction is executed in the predetermined order and no instruction are skipped sometimes the sequence structure takes too many times when they are more instruction in a single module.
For Example : Following are the program in c++ of sequence control structure
#include<iostream.h> // header file
using namespace std; // namespace
int main() // main method
{
int a=100; // variable declaration
c=a+100;
cout<<c; // display c
return(0);
}
Output:100
In the above program the instruction a=100,c=a+100 and display c is executed in the sequence manner.
In the Option(a),Option(b) and Option(d) instruction are not executed in one after another so these are incorrect answers.
What is a ""software process""? Provide examples of fundamental activities related to this term.
Answer:
A process that is used to represent the set of phases of work which are applied to build and design a product-related software, known as Software Process.
Explanation:
There are especially four types of fundamental activities related to the software process, these are as follows:
Software specification: The process of defining what type of functions are required for identifying the limitations over the development of the system.System validation: Involves the checking and testing of the software process step by step. It usually has three testing process, such as:System testingUnit testingAcceptance testingSystem implementation: Through the designing of the computer, this process is used for converting the system specification into a system which is capable of being executed.System evolution: The process which repeatedly updates the system and develops initially.An absolute cell reference changes the cell references when the formula is copied to a new location.
a) true
b) false
Answer:
False
Explanation:
In Microsoft Excel or Google Sheet, an absolute cell reference is a cell address that won't be changed even the formula is copied to a new location.
Absolute cell reference is always used whenever a formula is expected to be consistently referred to a particular cell. To create an absolute cell reference, we can simply preceded the row or column or both with the dollar sign $.
For example:
=$A$3 - $B$3
A type of GPO filtering that uses queries to select a group of computers based on certain attributes, and then applies or does not apply policies based on the query’s results.
Answer:
WMI filtering is the correct answer.
Explanation:
The following answer is correct because it is the type of the GPO filtering of the Ms windows operating system that aims on the some properties of the targeted computer system and it also provide the information of the local and the remote systems and it also applies on the policies of the quarries results or output.
A technician installs a new piece of hardware and now needs to add the device to the network management tool database. However, when adding the device to the tool using SNMP credentials, the tool cannot successfully interpret the results. Which of the following ....
Answer:
Configure Management information base (MIB).
Explanation:
Management information base is a virtual database used to hold the details of individual devices in a network. The SNMP uses this database to collect details of a device, to record to its credentials.
There are several extensions of MIB like OID, object identifier, which are used for specific reasons but are all under MIB.
When configured, the MIB automatically collects the information of devices in the network, but SNMP and RMON 1 depends fully on it to collect and interpret details of device.
An application needs to calculate sales tax for purchases. You decide to simplify the code by putting the sales tax calculation in a function. The returned value from the function is then added to the Subtotal, and the result is stored in the decTotal variable. Which of the following statements will call the GetSalesTax function and return a value to be used in the Total calculation?a.) decTotal = decSubtotal + GetSalesTax()b.) decSubtotal + GetSalesTax(decSubtotal)c.) decTotal = decSubtotal + GetSalesTax(decSubtotal)d.) decTotal = decSubtotal + GetSalesTax(decSubtotal As Decimal)
Answer:
Option C: decTotal = decSubtotal + GetSalesTax(decSubtotal)
Explanation:
To get sales tax, we need a function can process a subtotal amount and return the tax values. By presuming GetSalesTax() is a function that will return a tax value, this function will expect decSubtotal as the input parameter to the function. Otherwise, there will be no values processed in the function.
The statement decTotal = decSubtotal + GetSalesTax(decSubtotal) will invoke function GetSalesTax() by passing decSubtotal as argument. Next the return value of the function will be added with decSubtotal and the summation amount assigned to the variable decTotal.
A workstation has been moved from headquarters to a branch office. The user is now reporting that the workstation cannot connect to the network. A technician suspects that the workstation did not correctly obtain an IP address from a DHCP server. What are two possible causes for the problem?
Answer:
1. DHCP may be blocked by a firewall software
2. Static IP assigned to the workstation
Explanation:
DHCP refers to the The Dynamic Host Configuration Protocol (DHCP) it is used to automatically assign IP addresses to every device on a computer network. Through the DHCP server, computers request IP addresses as well as other parameters for the network needed for communication, and directly obtain them from the internet service provider (ISP). If this service is block by a firewall software it could be a reason why the workstation is unable to connect to the network. Configuring a static IP address rather than allowing automatic assignment of IP addresses could also lead to this problem
What do you enter at the command prompt to prevent the shell from using to much of the systems resources?
Answer:
Ulimit is the correct answer for the above question.
Explanation:
The Linux operating system is a system on which a user can work on multiple programming system. If a user is working on multiple programs then he needs to set the limit for the system resources so that the system can not access so many resources for any particular program and he can able to access multiple programs. For this a user needs to use the Ulimit command which syntax is as follows--
ulimit [-A] (Where A can be any of them (a, b, c, d, e, f, H, i, l, m, n, p, q, r, s, S, t, T, u, v, x) which refers the type of and units of resources.)
The question asked about the command which is used to prevent to use many of the system resources, then the answer is Ulimit command which is described above.
Amy has just added a 462 meter run of fiber optic cable to the network. What should she do next?
Answer:
test the installed cable
Explanation:
Based on the information provided within the question it can be said that the next step that Amy should take would be to test the installed cable. One of the most performed tests is called an Insertion Loss test. This is done with light source and power meter (LSPM) or optical loss test set, and tests to make sure that the information is travelling through the cable correctly and that no loss occurs in transit.
Match each of the following steps of SDLC development to its position in the development process.
I. development
II. design
III. analysis
IV. testing and installation
V. problem/opportunity identification
A. first step
B. second step
C. third step
D. fourth step
E. fifth step
Final answer:
The SDLC steps are matched as problem/opportunity identification as first, analysis as second, design as third, development as fourth, and testing and installation as fifth. The design process is iterative, often involving prototyping, testing, and refinement.
Explanation:
The steps of the Software Development Life Cycle (SDLC) can be matched to their positions in the development process as follows:
Problem/Opportunity Identification - A. first step
Analysis - B. second step
Design - C. third step
Development - D. fourth step
Testing and Installation - E. fifth step
The SDLC is a structured methodology used for the development of software systems and involves several stages from initial problem identification through to the final deployment and maintenance of the solution. In the design process, after evaluating solutions and selecting the best design, as in the example of choosing a solar still for desalination, the team develops a detailed design through prototyping, testing, and refinement. This approach is typically iterative, sometimes referred to as a spiral design process, and may require several iterations as prototypes are created, tested, and reviewed to enhance the design.
Your company has a connection to the internet that allows users to access the internet. You also have a web server and an email server that you want to make available to the internet users. You want to created a DMZ for these two servers. Which type of device should you use to create the DMZ?
Answer:
Network based firewall
Explanation:
A delimitarized zone or perimeter networks is a configuration used to create organisation site platform to unauthorised user. A copy of the companies local network is insecure, like a decor to analysed for beach in network to enhance security.
A firewall is a device used to prevent access to network by non members of a company.
When a DMZ is configured to the internet, a network based firewall ( next to the exit router) is configured to stop access to the company's main local network.