Answer:
A and C
Explanation:
Inventory systems are software systems designed to keep track of goods or company assets, to feed in inputs mostly it uses some hardware devices. In a situation where there is a tag placed on the item Barcode scanner or magnetic reader is used to capture the item details and feeds it to the program which in turn, decrements the number of items in-stock, update price and generate report.
By using colocated, replicated hardware and software, cloud solution providers reduce many threats to IT resources.
A. TrueB. False
Answer:
A. True
Explanation:
Colocation is simply the renting of data centers that are located somewhere else, here the managing and maintenance is totally taken care of by the service provider, all you need to do is pay for the service where they handle the maintenance, cooling, power. etc for you. It is so helpful in such a way that you can have a high reliable data center so that you work effectively in exchange for some money.
What framework ensures customers that the products they are buying have been evaluated and that the vendor's claims have been verified?
Answer:
Common criteria assurance
Explanation:
Common criteria assurance:- It guarantees that a computer safety product has been rigorous, standardly and repeatably defined, applied and evaluated in a way that preserves the target environment for use.
Pre-certification assessments are extensive and it includes the following levels:-
security targetprotection profilesecurity functional requirementssecurity assurance requirementsevaluation assurance level____________ occurs when a provider does not support data export or when a provider's service is unavailable through others.
Answer:
The correct answer to the following question will be Vendor Lock-In.
Explanation:
Vendor Lock-In: It is also known as Customer Lock-In. The Vendor Lock-In makes the costumer depends on services and products on the vendor. The costumers are not able to use another vendor without changing costs as it creates barriers.
Some ways to avoid Vendor Lock-In, these are as follows:
Design your application portable.Keep watching vendor contracts.Arrange both entry and exit with your vendor.
Manipulating graphic images to perform a command has replaced the ____ user interface.
Answer:
The answer is "Command-based".
Explanation:
CLI stands for the command-line interface, it is also known as the command-based user interface. CLI is a text interface that allows the user to react to visual prompts by typing individual commands in the interface and receiving the same response.
It is available on Microsoft windows.CLI is the way that is used by users to interact with computer programs.Some IOS commands store passwords as clear text, but you can then encrypt the passwords with the service password-encryption global command. By comparison, other commands store a computed hash of the password, rather than storing the password. Comparing the two options, which one answer is the most accurate about why one method is better than the other?
A. Using hashes is preferred because encrypted IOS passwords can be easily decrypted.B. Using hashes is preferred because of the large CPU effort required for encryption.C. Using encryption is preferred because it provides stronger password protection.D. Using encryption is preferred because of the large CPU effort required for hashes.
Answer:
A
Explanation:
Using hashes is preferred because encrypted IOS passwords can be easily decrypted.
Let's practice Audience analysis by going to the Google Merchandise Store demo account with a date range of Feb 1, 2016 - Feb 29, 2016 to answer the following question:
Under Audience in the Benchmarking > Devices report, select an Industry vertical of "Shopping > All Shopping," a Country/Region of "United States > All Regions," and daily session size of "5000-9999." Compared to the benchmark, which Device Category has the lowest "% New Sessions"?
a. Desktop
b. Mobile
c. Tablet
d. None of the above
Answer:
Option A.
Explanation:
Desktop have relatively the lowest percentage of new session. On the other hand, Mobile and tablet have a wide range of New sessions.
A list of the available nonkeyboard characters can be seen in Windows by opening what utility?
Answer:
charmap.exe
Explanation:
A list of available non keyboard characters can be seem in Windows by selecting start and entering a utility called charmap.exe. Enter charmap.exe in search box and then click on that non keyboard character.The character is inserted in application by holding Alt key and coressponding numerical or letter key on keyboard. It can also be invoked in Windows by typing charmap in command prompt. When a user is frequently using a specific character he can lean keystroke assigned to that character. Character Map is a free utility in Windows operating systems for locating and placing non keyboard characters, special symbols. It is also used for word processing programs like MS Word. This is an efficient way to make passwords stronger by using special characters which are not visible on keyboard.
Holding down the Alt key and the corresponding letter or number key on the keyboard, the character is placed in the application
In Microsoft Excel, you have a large dataset that will print on several pages. You want to ensure that related records print on the same page with column and row labels visible and that confidential information is not printed. You should apply all of the following page setup options except which one to accomplish this?A. Set a print areaB. Print titlesC. Adjust the page breaksD. Change the print page order
Final answer:
To print related records on the same page with visible labels and exclude confidential data, set a print area, print titles, and adjust the page breaks. Do not change the print page order, as it does not help with these printing goals in Excel.
Explanation:
To ensure that related records print on the same page with column and row labels visible and that confidential information is not printed in Microsoft Excel, you would apply the following page setup options:
Set a print area to define the specific area of the worksheet that you want to print.Print titles to repeat specific rows or columns on every page, ensuring labels are visible across all printed pages.Adjust the page breaks to control where pages begin and end, which helps to keep related records together.The page setup option you should not apply is:
Change the print page order. This option changes the sequence in which pages are printed and does not assist in keeping related records together or ensuring that confidential information is omitted from the printout.By using the Page Layout tab, you can make adjustments like changing to landscape orientation or narrowing margins, which can help fit more data on each page. Using these settings effectively will help ensure your data prints out clearly and efficiently.
When describing the pattern in the wallpaper, Gilman writes, "You think you have mastered it...but it turns a back somersault and there you are. It slaps you in the face, knocks you down, and tramples upon you. Like a bad dream." This is an example of what literary device?
Final answer:
The literary device used in the wallpaper description by Gilman is personification, which assigns human traits to the wallpaper to convey the narrator's sense of confusion and entrapment.
Explanation:
The passage you are referring to from the wallpaper description by Gilman uses a literary device known as personification. Personification gives human characteristics to inanimate objects, phenomena, animals, or ideas. This technique is employed to create vivid imagery or to convey emotions and moods more effectively. In the quoted segment, the wallpaper is described as if it has human abilities and emotions: it turns a back somersault, slaps you in the face, knocks you down, and tramples upon you, as it is like experiencing a bad dream. These human-like actions attributed to the wallpaper intensify the sense of confusion and entrapment the narrator feels.
A message-passing model is ____.
A) easier to implement than a shared memory model for intercomputer communication
B) faster than the shared memory model
C) a network protocol, and does not apply to operating systems
D) only useful for small simple operating systems
Answer:
easier to implement than a shared memory model for inter computer communication.
Explanation:
Message passing model is used to send messages to multiple users at a time. All the message have been stored in Queue and stored until all messages delivered to recipient.
What controls network connectivity such as Wi-Fi and the GPS locator in a mobile device?
IMEI
IMSI
PRL
Radio firmware
Answer:
Radio Firmware
Explanation:
Radio Firmware is a hardware in a smartphone or tablet that control network such as wifi and gps.
Bob is designing input screens for a re-designed system for the shipping and inventory department. For order forms, he puts Zip code first (as the database will take the zip code and look up the city and state); for receiving forms, he puts them in the order of city, then state, then zip code. His design choices will help experienced users be more productive.
Answer:
The correct answer to the following question is False.
Explanation:
Because he uses the wrong method for receiving form because by using the database commands he can get both order and receiving forms at a time but he firstly uses database for the order form then again use database for receiving form which is time-consuming. he can get both of the forms by using the Join by which he can merge tables to get convenient result.
Explains the strategic design choices Bob made for input screens based on zip code, city, state, and order of information for enhanced productivity in the shipping and inventory department.
Zip code plays a crucial role in database management, allowing for efficient retrieval of location-based information. In Bob's design choices for input screens, placing zip code first on order forms streamlines the process by utilizing the database to look up city and state details.
For receiving forms, sorting information in the order of city, state, then zip code optimizes the workflow for local delivery. This tailored approach enhances productivity for experienced users in the shipping and inventory department.
Overall, Bob's strategic positioning of data fields aligns with best practices in user experience design, demonstrating a keen understanding of information organization based on context and workflow efficiency.
Using python,
At one college, the tuition for a full-time student is $8,000 per semester.
It has been announced that the tuition will increase by 3% each year for the next five years.
Write a program with a loop that displays the projected semester tuition amount for the next five years as:
Answer:
Explanation:
We can use for-loop in python to calculate the tuition amount in the next 5 years. If the tuition is increasing 3% each year, in each loop we can multiply the amount by 1.03
tuition = 8000
for year in range(1,6):
tuition *= 1.03
print("The tuition amount after " + str(year) + " year(s) is $" + str(tuition))
In this exercise we have to use the knowledge of computational language in python to write the following code:
The code can be found in the attached image.
That way, to find it more easily we have the code like:
tuition = 8000
for year in range(1,6):
tuition *= 1.03
print("The tuition amount after " + str(year) + " year(s) is $" + str(tuition))
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The term _____ best describes the level of technology skills needed in today’s business world.A: computer knowledgeB: computer fluencyC: computer digitizationD: computer information
Answer:
The answer is "Option B"
Explanation:
The ability to learn and use basic computer hardware and software understanding to solve problems and to access information is known as computer fluency. and other options are not correct, that can be defined as follows:
In option A, computer knowledge is a basic general awareness, that helps the user to use the computer more fluently, that's why it is not correct. In option C, It is an internal feature of the computer, that helps to transfer data, that's why it is not correct. In option D, computer information is also known as data that is stored in the computer, that's why it is not correct.True or false: The sensory regions of the brain are more vulnerable to shrinking with age than areas such as the prefrontal cortex.
Answer:
False
Explanation:
The "last-in, first-out hypothesis" is a widely accepted explanation for the effects of aging on the brain. This hypothesis entails that the areas of the brain that mature last are the first ones to age or thin out with passage of time. Therefore, the pre-frontal cortex, the cerebellum and hippocampus suffer the most thinning with age.
Tom Daniels, an employee of a telecommunications company, is developing software that would enable customers to activate value-added services in a matter of seconds. Which of the following requirements is Tom developing if he is working to improve the visual appeal of the interface and to enhance the ease of learning the software?
Answer:
Usability
Explanation:
Usability is the simplicity and the ability to learn a software built for the user. the software should be able to have the simplicity and the user should be able to perform tasks it was made for without difficulty.
To employ an access key, press and hold down the ____ key as you tap the access key.
a. Backslash
b. Alt
c. Scroll
d. Tilde
To use an access key, you should hold down the b. 'Alt' key. This key is used for various shortcuts in software, such as inserting an equation with 'Alt' + '=' or a degree symbol with 'Alt+0176'.
To employ an access key, press and hold down the Alt key as you tap the access key. This is a common shortcut used in various applications to activate certain features quickly. For example, to insert an equation in certain software, you can use the shortcut "Alt" + "=" (press the "Alt" key and the "=" key simultaneously.
Additionally, if you want to insert a Degree Symbol in Word or Excel, the shortcut is holding down the Alt key and typing 0176, which is Alt+0176. Another interesting fact is that on German keyboards, to type the "a" symbol, the combination is "Alt Gr" key plus "Q" because the layout is different compared to American keyboards.
The amount of RAM storage is measured in A: GB The rule of thumb that predicts that CPU capacity will double every 2 years is called _______ Law. A: Moore’s Law The processor market for desktop and laptop computers is dominated by A: Intel Which of the following does NOT determine processor power? A: LCD Which of the following activities is carried out by the ALU? A: Perform arithmetic calculations The CPU consists of which two parts? A: The control unit and the arithmetic logic unit The speed of a level of cache memory is impacted by A: The chip's proximity to the CPU
Answer:
1) Gigabyte (Ram Storage Unit)
2) Moore's Law ( states that computing power doubles after every two years)
3) Intel (Producers of computer processors)
4) LCD (Liquid Crystal Display is only concerned with the monitor display and has nothing to do with processor power
5) Control Unit and and the arithmetic logic unit
6) The chip's proximity to the CPU
Explanation:
The RAM which refers to the Random Access Memory is a storage device with capacity measured in units of gigabytes (GB). The computer generally store information in bytes and one gigabyte is the equivalent of 1 billion bytes.
In order for the computer to accurately locate the appropriate anatomy, the part must be centered to the cassette and at least _______ sides of collimation detected.
A. 1
B. 2
C. 3
D. 4
Answer:
C. 3
Explanation:
In order for the computer to accurately locate the appropriate anatomy , at least three sides are required and it will allow the computer to locate the exposed area on the image plate.
If the ____________ is broken on a laptop, chances are other parts are also broken.
CPU
frame
RAM
touchpad
Answer:keyboard
Explanation:
A(n) ____ is an entry in a cell that contains text such as "2016 Sales" or "Travel Expenses."
A. value
B. label
C. formula
D. argument
Answer:
B- label
Explanation:
A label is an entry such as a text within a cell that describes particular rows and columns. Labels are usually found at the top of the particular row/column they are identifying.
Hence, the texts "2016 Sales" and "Travel Expenses" are labels that identify cells such as the values of the sales in 2016 of a company and expenses spent on travel in a year of a family.
Henry is having a problem with the electrical system on his current laptop. The battery for the laptop will not charge. Henry took the AC adapter and battery from another laptop that is known to work, and put them in his current laptop, but still the battery will not charge.
Answer:
There is a short circuit in a component in the power circuit.
Explanation:
The power circuit in a computer system, regulates, rectifies and steps down power and voltage entering the main motherboard.
When a power surge capable of damaging the motherboard occurs, A component in the power circuit is shorted, not allowing the dangerous power to pass.
This can be troubleshooted by passing a high current, since the shorted component has a high emf. It over heats and is detected and changed.
What in the LAN for a small office, some user devices connect to the LAN using a cable, while others connect using wireless technology (and no cable). which of the following is true regarding the use of ethernet in this LAN?
Answer:
The ethernet protocol IEEE 802.3 is only meant for cable networks.
Explanation:
In this scenario, there are two types of networks, namely;
LAN and WLAN.
A LAN (local area network) is a network within a small area like a building, i which its workstation are connected using cables. The cabled network instantly use a protocol called Ethernet also known as IEEE 802.3.
WLAN (wireless local area network) is a small area network just like the LAN, but the difference is that its workstation are connected wireless (without cable). wireless networks uses wifi or 802.11a/n/g to connect to the network.
So, the ethernet protocol represents the cabled network, Wifi represents the wireless network.
Each time Kevin re-reads his JAVA book(which happens every month), he learns 10% of whatever material he didn’t know before. He needs to score at least 95% on the comprehensive exam to become a certified JAVA developer. When Kevin’s started, he knew nothing about JAVA . Write a method that simulates Kevin’s learning progress and returns the number of months it will take him to get ready for the exam. Write a main method that displays the result (in years and months).
Answer:
The java main method that can be used to display the number of years and months to get ready for the exam is explained below.
Explanation:
public class GetMonths {
public static void main(String[] args) {
int noofmonths = 0;
int noofyears = 0;
double percentnotknown = 100;
double percentKnown = 0;
while (percentKnown<95) {
percentnotknown *= 0.9;
percentKnown = 100 - percentnotknown;
noofmonths++;
if (noofmonths==12) {
noofyears++;
noofmonths = 0;
} // end if
} // end while
System.out.println("After "+noofyears+" years, "+noofmonths+" months,");
System.out.println("Percentage known = "+percentnotKnown);
} // end main()
} // end class
Answer:
below
Explanation:
public class GetMonths {
public static void main(String[] args) {
int noofmonths = 0;
int noofyears = 0;
double percentnotknown = 100;
double percentKnown = 0;
while (percentKnown<95) {
percentnotknown *= 0.9;
percentKnown = 100 - percentnotknown;
noofmonths++;
if (noofmonths==12) {
noofyears++;
noofmonths = 0;
} // end if
} // end while
System.out.println("After "+noofyears+" years, "+noofmonths+" months,");
System.out.println("Percentage known = "+percentnotKnown);
} // end main()
} // end class
Which is true about the differences between a port replicator and a docking station?
Both have expansion ports
Neither have expansion ports
Only docking stations have expansion slots
Only port replicators have expansion slots
Answer:
The answer is 'D'- only port replicators have expansion slots.
Explanation:
A port replicator is a kind of attachment which allows multiple devices to be attached to the laptop through a simple USB. The devices can be a monitor, printer, large monitor, keyboard etc.
On the other hand a docking station allows portable computers to be connected to other hardware devices and get converted into a desktop system. Docking station can be plugged hot or cold. Cold docking is carried out when the system is shut down and hot docking occurs when the system is still running and the docking station is connected.
If you're looking to install Gigabit Ethernet, what cabling system would you use?
A. coaxial
B. thinnet
C. Cat-6
D. RG-59
Answer:
The correct answer to the following question will be option c. Cat-6.
Explanation:
Cat-6: A standard version of twisted pair cable for physical layer of networking and for Ethernet is, Cat-6 (Category 6) cable.
Cat-6 will be adaptable with the Category 5/5e and 3 standard of cables, and the standard specifies the performance of cable compared to 100 MHz up-to 250MHz for Cat 5/5e.So, if you are looking for the best cabling system to use while installing the Gigabit Ethernet, Category 6 will be the suitable one.A user reports that the PC displays a warning message. The warning message indicates that the PC is infected by a virus. A technician comes with a USB drive that contains a malware detection and removal program. What should the technician do before running the program
According to the reports of the user, the PC displays a warning message. According to the displayed message, the PC is infected by a virus. The technician's USB drive is equipped contains malware detection and removal program.
Explanation:
Before inserting the USB drive and running the program, the technician should examine the displayed message and try to determine the source of the message.
Before putting the malware detection and removal program to work, the technician should make sure that there are no other factors and sources causing problems in the PC. Asking the user about any past similar encounters will be a plus.
What the technician do before running the program is to quarantine the virus or format the flash drive.
What is PC that displays a warning message?A warning message are known to be brief or quick messages that often pop up to inform users of some issues with a system.
They are said to be displayed at the beginning of programs or operating systems, or when a person is said to be accessing public Web sites. This message is often shown when running the program that have virus attached to it and so one should quarantine the virus or format the flash drive.
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k-means clustering is the process of a. reducing the number of variables to consider in data-mining. b. agglomerating observations into a series of nested groups based on a measure of similarity. c. organizing observations into distinct groups based on a measure of similarity. d. estimating the value of a continuous outcome variable
Answer:
c. organizing observations into distinct groups based on a measure of similarity
Explanation:
In the field of data science and machine learning, clustering is a technique that is used to identify sub-groups within a data set. This subgroups are called clusters because they share similarities. K-means is one technique of clustering where the algorithm iteratively tries to divide the data into a pre-defined K subgroup. k-means ensures that each data-point belongs to only one sub-group (cluster) and data-points in same cluster are as similar as possible.
K-means clustering is the process of organizing observations into distinct groups based on a measure of similarity.
Explanation:K-means clustering is the process of organizing observations into distinct groups based on a measure of similarity. It does not reduce the number of variables or estimate the value of a continuous outcome variable, nor does it agglomerate observations into nested groups. The algorithm assigns each point to exactly one cluster based on their attributes, aiming to create the most compact clusters possible.
Which deployment tool will you use to deploy metadata from one organization to another organization?
Answer:
The correct answer to the following question will be Migration tool.
Explanation:
Migration tool: A tool which is used by the companies to post data from one corporation to another.
With the help of the Migration tool the process to deploy the large amount of metadata from an organization to another, becomes very easy.First we will get a code from the source organization (local) and then post it to the instance of the target."On a TCP/IP network, which of the following are used by a router to determine the destination of a packet?"
Answer: Switching packets function.
Explanation: while the main function of a router is to forward packets to their target destination, this can be actualised by adopting a switching packet function.
Switching packet function is the process which the router uses to accept a packet from one interface and passes it to another interface. The main function the switching packet plays is to encapsulate the packets in the right data link frame type for the data link meant to be sent out.
The switching is about moving the packet to the right destination without been mistaken with the layer 2 switch function.