Answer:
Yes, he can configure the Mail application on the iPad to link to an e-mail server by using the IMAP and SMTP protocols.
Explanation:
A user recently uses that mail client Exchange through his desktop computer. Which used the IMAP and SMTP protocols he uses it only to link to such an email server operated by a network provider. He then just bought an iPad as well as decided to set up the mail application to link to his mail client.
So, through the IMAP and SMTP protocols, he should customize the Mail software on the iPad to link to such an e-mail server.
In both direct flooding attacks and _____ the use of spoofed source addresses results in response packets being scattered across the Internet and thus detectable.
Answer:
SYN spoofing attacks.
Explanation:
The Spoofing attack is used to access the personal information it is distributed the viruses through infected links or file .The spoofing attacks has redistributed the traffic and the flow control in the denial-of-service attacks.
The SYN spoofing attacks is used the spoofed source in the result of giving response to packet The Spoofing attack is distributed across the Internet also it is detectable
In a(n) ____ design, the remote user's keystrokes are transmitted to the mainframe, which responds by sending screen output back to the user's screen.
Answer:
I think it would be centralized
You have been using the same computer for several years. To extend its service life, you decide to upgrade the processor. You check the motherboard documentation and purchase the fastest processor supported by the motherboard. However, when you start the computer, it beeps regularly, nothing is displayed on the screen, and it doesn't start. What should you do?A. Return the CPU for a new one.B. Update the UEFI firmware.C. Press F8 while booting the computer.D. Upgrade the motherboard.
Answer:
B. Update the UEFI firmware
Explanation:
UEFI (Unified Extensible Firmware Interface) is a standard firmware interface for PCs. It is responsible for waking up the computer hardware components and ensure they are functioning properly.
The old processor was controlled by an older version of the UEFI but to run the new processor, you update the Firmware Interface to enable it communicate with the computer's hardware components.
Paul is playing a game when his computer shuts down unexpectedly. Paul has noticed recently that his fans are running very loud. When Paul turns his computer back on, it starts to boot and then shuts off again.What is a possible problem with Paul’s computer?
Answer:
It could be water damage or
Explanation:
Water damage happens a lot to computers and they cause your computer to shut down unexpectedly
Cathy experiences issues in her internet connection. She contacts a network administrator. Which protocol will the administrator use to check for errors?
A HTTP
B LDAP
C ICMP
D FTP
What will the following segment of code output? Assume the user enters a grade of 90 from the keyboard. cout << "Enter a test score: "; cin >> test_score;
Complete Question:
What will the following segment of code output?
Assume the user enters a grade of 90 from the keyboard.
cout << "Enter a test score: ";
cin >> test_score;
if (test_score < 60);
cout << "You failed the test!" << endl;
if (test_score > 60)
cout << "You passed the test!" << endl;
else
cout << "You need to study for the next test!";
Answer:
You failed the test!
You passed the test!
Explanation:
With the assumption that test_score has been declared as an int variable
The output of: You failed the test! You passed the test! May be unexpected since the test_score is greater than 90 so it looks like the code has a logical error somewhere.
This error is as a result of putting a semi colon at then end of the first if statement if (test_score < 60);
An if statement does not end a thought as such there should'nt be a semi colon ending it. Take the semi-colon out and the program will give the expected output of You passed the test! since test_score of 90 is greater than 60
Analyze the following network traffic logs depicting communications between Computer1 and Computer2 on opposite sides of a router. The information was captured by the computer with the IPv4 address 10.254.254.10.
Question Continuation
Computer1 Computer2
[192.168.1.105]------[INSIDE 192.168.1.1 router OUTSIDE 10.254.254.1]
-----[10.254.254.10] LOGS
7:58:36 SRC 10.254.254.1:3030, DST 10.254.254.10:80, SYN
7:58:38 SRC 10.254.254.10:80, DST 10.254.254.1:3030, SYN/ACK
7:58:40 SRC 10.254.254.1:3030, DST 10.254.254.10:80, ACK
Given the information, what can you infer about the network communications?
Answer:
What can be concluded from the above log is that; the router implements the Network Address Translation (NAT).
Explanation:
Network address translation (NAT) is a refers to the of remapping one IP address by enabling a private IP networks that use unregistered IP addresses to connect to the Internet.
This can be seen as allowing the router to repackage some packets so that the devices can have just one IP address.
As seen above, when the routes implements the NAT, the three networks were connected.
Which gives each network a private address so that packets can be sent to another network through their IP addresses
An online service allows users to integrate their phonebook with their social media profiles and stores it on the cloud. The phonebook is updated with pictures of contacts when they are uploaded on social media sites. Which of the following cloud-based offerings is being provided to the users?a) software as a service (SaaS)b) Platform as a service (PaaS)c) Infrastructure as a service (IaaS)
Which operations security control prevents unauthorized intruders from internally or externally accessing the system and lowers the amount and impact of unintentional errors that are entering the system?
Answer:
Preventative controls
Explanation:
Preventative controls are measures taken to avoid or reduce the possibility of threats or errors from happening like standards and processes. In networks, the preventative controls block the attempts from unauthorized people to access a system. According to this, the answer is that the operations security control that prevents unauthorized intruders from internally or externally accessing the system and lowers the amount and impact of unintentional errors that are entering the system are preventative controls.
You have just performed a cpm analysis and have found that more than one path through the project network has zero slack values. What can you conclude?
Answer:
There are multiple critical paths
Explanation:
The critical path method (CPM), or critical path analysis (CPA), is an algorithm for scheduling a set of project activities. It is commonly used in conjunction with the program evaluation and review technique (PERT). A critical path is determined by identifying the longest stretch of dependent activities and measuring the time required to complete them from start to finish.
The essential technique for using CPM is to construct a model of the project that includes the following:
A list of all activities required to complete the project (typically categorized within a work breakdown structure), The time (duration) that each activity will take to complete, The dependencies between the activities and, Logical end points such as milestones or deliverable items.
Using these values, CPM calculates the longest path of planned activities to logical end points or to the end of the project, and the earliest and latest that each activity can start and finish without making the project longer. This process determines which activities are "critical" (i.e., on the longest path) and which have "total float" (i.e., can be delayed without making the project longer).
considering the above function of the cpm analysis because you have multiple path, there is tendency that more than path through the project network will have zero slack values.
A CPM analysis showing multiple pathways with zero slack values indicates there are several critical paths in the project, requiring careful management due to lack of buffer time.
If you've performed a CPM analysis (Critical Path Method) and found that more than one path through the project network has zero slack values, you can conclude that there are multiple critical paths. Having zero slack means that any delay in activities on these paths will delay the entire project. Therefore, these paths must be managed carefully as they have no buffer time and are equally critical to the project's timely completion.
When you code a column list in an INSERT statement, you can omit columns with default values and columns that allow ____________________________ values.
Answer:
NULL is the correct answer of this question.
Explanation:
The insert statement is used for inserting a column list into the database this statement is an under Data Manipulation language.When we insert any column into the database there is always a null value stored.
Insert statement is used to insert the data into the database .To insert data following syntax is used:-insert into tablename (column data type).
When we insert any data into the database the default value is stored is bull.The arrival of personal computer technology gave rise to client server networks that replaced traditional mainframe and minicomputers for many business uses. Companies such as Wang, Control Data, and DEC did not survive this revolutionized computer industry. What happened in this instance is a prime example of a(n):
Answer:
The replacement of traditional mainframe and minicomputers is a prime example of technological paradigm shift.
Explanation:
As the change of traditional mainframe and minicomputers to personal computers is due to the technological advancements, which led to creation of client server networks. This paradigm shift is the technological shift as the main reason for the shift is due to the technical advancement and enhancement.
The cloud computing model has several unique and essential characteristics that distinguish cloud computing from an in-house infrastructure. One of these characteristics is ________.
Answer:
Rapid Elasticity is the correct answer of this question.
Explanation:
Rapid elasticity is a cloud computing phrase for scalable storage, or the capacity to deliver scalable software. The cloud computing model has many different and necessary features which separate both cloud computing and an in-house technology. One such attribute is Rapid Elasticity.
The principle of rapid elasticity in specific cloud computing conditions does cause some problems.The knowledge that companies still need to distribute and decommission services is often negligible on the part of the client or user.In one week, your company received the following quantities of e-mail messages. Monday 240 Tuesday 315 Wednesday 290 Thursday 180 Friday 375 What is the average number of e-mail messages? A. 280 B. 285 C. 275 D. 310
Answer:
280
Explanation:
Average = (240 + 315 + 290 + 180 + 375) ÷ 5
= 1400 ÷ 5
= 280
Cheers
You need to provide connectivity between two buildings without running any cables. You decided to use two 802.11ac APs to provide wireless connectivity between the buildings. Which of the following is the BEST choice to support this need?
a. Use omnidirectional antennas on both APs.
b. Use wide channels.
c. Use the 2.4 GHz frequency band.
d. Use direction antennas on both APs.
Answer:
D
Explanation:
Use Directional antennas on both APs
You have been using the same computer for several years. To extend its service life, you decide to upgrade the processor. You check the motherboard documentation and purchase the fastest processor supported by the motherboard. However, when you start the computer, it beeps regularly, nothing is displayed on the screen, and it doesn't start. What should you do?A. Return the CPU for a new one.B. Update the UEFI firmware.C. Press F8 while booting the computer.D. Upgrade the motherboard.
Answer:
Option B i.e., Update the UEFI firmware.
Explanation:
The user had many periods of using the same machine. He wants to update the processor to increase the existing service period. Later, he tests the paperwork onto the motherboard and buys the best motherboard-supported processor.
While the user starts the machine, though, that makes a noise constantly, nothing is shown on its monitor and it wouldn't start. So, the first step is he will update firmware from UEFI.
Thus, the other options are not correct according to the scenario.
The screened subnet protects the DMZ systems and information from outside threats by providing a network with intermediate security, which means the network is less secure as the general public networks but more secure than the internal network.1. True2. False
Answer:swswsw
Explanation:swwsws
Compare and contrast if-else and elif statements. Give examples.
Explanation:
In coding, decisions are required only if certain conditions are fulfilled or met. If these conditions are met or not, the outcome should either be TRUE or FALSE before action of these statements is taken. An If else statement evaluates to FALSE when a Boolean expression is not met or is not true. Consider the snippet code below as an example
If 10==10
Print (10 is equal to 10)
Else:
Print (It is incorrect)
So, the above means that the program will evaluate to true if 10==10, and will print “It is incorrect” if another value is provided that evaluates to false
The elif statements, on the other hand, checks all conditions in your code and if one statement is TRUE, it will execute.
if 5.5 == int):
print("Value is Integer")
elif 5.6 == float):
print(“Value is Float”)
elif 5.5 == complex):
print("Value is Complex")
else:
print("Unknown")
Each condition is evaluated one after the other until a TRUE condition is found and evaluated. If all conditions happen to be FALSE, the else statement will be printed.
If you are viewing a webpage with customized or regenerated content, such as updated stock quotes, what type of webpage are you viewing? Group of answer choices dynamic static transformative animated
Answer:
Dynamic
Explanation:
A dynamic web page is a type of web page that shows different and diverse content each time it's viewed. For instance, the webpage may adjust with every passing time of day, it might also change according to the different preference of each user that accesses the webpage, or the kind of user interaction.
What integrates all departments and functions throughout an organization into a single IT system (or integrated set of IT systems) so employees can make decisions by viewing enterprisewide information about all business operations
Answer:
The correct answer to the following question will be "Enterprise Resource Planning".
Explanation:
Such applications usually provide dashboards where customers can stare at information gathered from all over the company in real-time to assess efficiency as well as profit margins.
Throughout different enterprise operations, ERP uses a consolidated platform for growing manual labor and automate current business interfaces.This incorporates all divisions and activities under a single This structure within a corporation.When you use the Bing Image Search for online pictures, you will be searching the Internet for pictures that have been filtered based on the _____________ licensing system.
Answer:
Creative commons licensing system
Explanation:
If you use the Bing image search you will be searching the Internet for pictures that have been filtered based on the creative Commons licensing system meaning you will have to search the internet for picture that have licence that will give you the right to have the pictures because the owner has given you the licence to share or use the picture he created
Therefore Commons licenses is the licenses to get permission to do any of the things with a work that the law reserves exclusively to a licensor and that the license does not expressly allow.
Answer:
Creative commons
Explanation:
Bing is a web browser search engine used to promote easy navigation on the internet. It provides related results based on the inputted values in the browser. It also accepts pictures or image values for it's search.
The creative commons licensing system facilitate or allows for creators of products to grant users free acquisition, use and modification of products. It is also known as "CC".
With this, a picture can be searched in the Bing image search engine, downloaded and modified without risk of violation.
____, a Symantec product, offers a number of residential firewall and security applications that also provide various degrees of content filtering and proxy services.
Answer:
Norton
Explanation:
Fill in the blanksNorton , a Symantec product, offers a number of residential firewall and security applications that also provide various degrees of content filtering and proxy services.
What two units are used to measure the frequency and amplitude of a sound wave?
A. Hertz is a measure of frequency, and a decibel is a measure of amplitude.
B. A decibel is a measure of frequency, and hertz is a measure of amplitude.
C. The quantization is a measure of frequency, and sampling is a measure of amplitude.
D. Sampling is a measure of frequency, and the quantization is a measure of amplitude.
Answer:
A. Hertz ----f amplitude.
Explanation:
The rules of physics confirm that frequency is measured in HERTZ and the amplitude is measured in Decibel. And hence, the correct option here is certainly the first option as it states that the frequency is measured in HERTZ and the amplitude is measured in Decibel. Hence, the first one is the correct choice for this question.
___________provides vital protection and maintenance services for system hardware and software, including enterprise computing systems, networks, transaction processing systems, and corporate IT infrastructure.a. User support
b. Database administration
c. Systems support and security
d. Network administration
Answer:
C-Systems support and security
Explanation:
Systems support and security protect and maintain the system by troubleshooting and ensuring the proper installation of both the hardware and software as well as the system updates. It also including enterprise computing systems, transaction processing systems, and corporate IT infrastructure.
Your company has decided it wants to build a file server and store data that can be shared by coworkers. You were asked to research the type of storage that should be used on the server. Your boss said that he would like to implement RAID on the computer and wants your opinion on the best RAID type for the company. He informed you that the company will need at least 500 TB of storage. He also wants to make sure that if a drive fails, the data can be recovered. In addition, he told you to keep the cost down as much as possible. What will you recommend to your boss?
Answer:
RAID 5
Explanation:
One of the most common and best RAID configurations is the RAID 5. It is ideal for application and file servers with a restricted number of drives. RAID 5 is Considered as a good all-around RAID system in that it combines the better elements of efficiency and performance among the different RAID configurations.
Raid 5 is known to be fast, and reliable . It also offers cheap data redundancy and fault tolerance. Writes tend to be slower, due to the parity data calculation, but data can be accessed and read even when a failed drive is being rebuilt.
In a case of drive failure ,RAID 5 system can read the information contained on the other drives and recreate that data, accommodating a single drive failure.
In conclusion, the RAID 5 configuration is Cost Effective and has ability to recover from failures, thus it will be best option to be recommended tomy boss.
Final answer:
RAID 6 is recommended based on the need for at least 500 TB of storage, data recoverability from drive failures, and cost-effectiveness. It provides better data protection than RAID 5 and is more cost-effective than RAID 10, while maintaining the redundancy required for safe storage.
Explanation:
Considering the requirements of having at least 500 TB of storage, the necessity for data recovery in case of a drive failure, and the need to manage costs effectively, the RAID 6 configuration is recommended. RAID 6 provides fault tolerance by allowing up to two disk failures without data loss, which would give your company the redundancy needed to safeguard the stored data. While RAID 5 also provides fault tolerance, it only allows for a single drive failure, which might not provide enough protection for such a large data set. RAID 6, however, uses two parity blocks rather than one, giving it higher reliability.
It would require a minimum of 4 drives, and because of the dual parity, it would slightly reduce the total storage size available. However, this is a cost-effective solution compared to more expensive options like RAID 10, which offers great performance and redundancy but would require double the number of drives for the same usable storage space. When selecting drives for the RAID array, using enterprise-level hard drives is recommended as they are made for the rigors of continuous operation, which can extend the reliability and lifespan of your storage system.
You are generating a derivatively classified piece of information and are looking for information in a classified database. While you are searching, you find a piece of information that is extremely helpful. It includes a banner line and a notice regarding the content only being marked at the highest level of classification within the database. Is this information authorized for use as a source of derivative classification?
a) yes
b) no
Answer:
No
Explanation:
The information without any authentic source including a banner line and a notice regarding the content only being marked at the highest level of classification within the database is not authorized for use as a source of derivative classification.
Answer:
Yes
Explanation:
The information can be safely use as alternative source of derivative classification. This is because the information is reliable. The reliability of the information comes from the fact that the sources are authentic and easily traceable. In addition, such information follows the highest standards of safety, such as encryption, safety protocols, URL checks, malware checks and many other security checks.
Which statements are true about portrait orientation? Check all that apply. Height is greater than width. Width is greater than height. More columns are visible than rows. More rows are visible than columns.
Answer:
(A) Height is greater than width.
(D) More rows are visible than columns.
Explanation:
edg 2020
The statement that is true about portrait orientation is height is greater than the width and more rows are visible than columns. The correct options are a and d.
What is portrait orientation?The rectangle's longer sides are vertical when it is in a portrait position. It is so named because most people opt to take portraits or photographs of people with their faces in this orientation. Portrait orientation cane is done by settings and selecting accessibility.
When the frame is in vertical display and in portrait format, the side edges are longer than the bottom and top edges. The subject appears wider and taller as a result. You could take portrait photos by tilting the camera 90 degrees vertically.
Therefore, the correct options are a, Height is greater than width, and d, More rows are visible than columns.
To learn more about portrait orientation, refer to the link:
https://brainly.com/question/6865810
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There are _____ modes of operation defined by NIST that are intended to cover virtually all the possible applications of encryption for which a block cipher could be used.
Answer:
5
Explanation:
Fill in the blanksThere are 5 modes of operation defined by NIST that are intended to cover virtually all the possible applications of encryption for which a block cipher could be used.
Types or classes of larger servers include ______________________, which are generally optimized for data storage and I/O capability, and ______________________, which are generally optimized for computational capacity and speed.
Answer:
The answer is "Mainframe, Supercomputer"
Explanation:
Mainframe:
These computers are mainly used in large companies for vital purposes like bulk processing of records, for instance, censuses, business stats, and customer statistical analysis, company management preparation and transaction handling.
Supercomputer:
These types of computer used in scientific researches, oil and gas development, translating satellite information into maps showing where and how to drill oil or gas wells. These are used in applications for mechanics, for example, fluid dynamic equations of drag and hydrodynamic performance vehicles.
One reason for the success of the Web is that HTML has made it easy for non-programmers to write and edit code without being ensnarled by ______ violations.
Answer:
Syntax
Explanation:
Syntax for HTML is like grammar for English. It’s a set of rules for how to structure HTML code. Not abiding by these rules my lead to syntax violations.
Cheers