Answer:
D) offers all the given options
Explanation:
VoIP also referred to as IP telephony, Internet telephony or broadband telephony are technologies that has made phone, video and general multimedia communication over the internet possible. It allows low cost because the communication infrastructure is shared between data and voice, and can be used by both individuals and businesses
Case-Based Critical Thinking QuestionsCase 1: Tony’s Pizza & PastaTony’s Pizza & Pasta restaurant uses an application to update and display menu items and the related price information.Which of the following statements assigns the daily special of lasagna to Tuesday? a.
strSpecial(5) = "rigatoni"
b.
strSpecial(6) = rigatoni
c.
strSpecial(5) = rigatoni
d.
strSpecial(6) = "rigatoni"
None of the provided options directly answers the question due to a misunderstanding or a potential typo since they involve assigning "rigatoni" instead of "lasagna" and none select Tuesday correctly based on zero-based indexing for days of the week in programming.
Explanation:The question involves assigning the daily special of lasagna to Tuesday in a programming context, likely using an array to manage menu items by day of the week. Arrays in programming are zero-based, meaning the first element is at index 0. Therefore, Tuesday, being the second day of the week under conventional standards starting with Monday, would be at index 1 in the array. However, none of the given options directly mention "lasagna" or Tuesday explicitly, so we must infer based on standard array indexing and typical syntax for assigning values in programming languages like Python or Java.
Given the options, however, none correctly assigns "lasagna" to Tuesday due to the mix-up in the days and the item mentioned. The correct approach to assign "lasagna" to Tuesday would look something like strSpecial[1] = "lasagna", considering a hypothetical array strSpecial where days of the week are mapped to menu items. Since this option is not available, it points to a possible typo or error in the question's formatting.
Practice problems on functions. Write C function(s) to carry out the specified tasks. For each problem, also write the suggested application program(s) that apply the function. (1) Write a function multiPrint(int n, char c) that prints n copies of a character c.
Answer:
Function:
int fun(int n,char c) // function definition with a two argument in which variable n is a integer type and variable c is a character type.
{
while(n>0)// while loop
{
printf("%c",c); // print statement for character
n--; // decrease statement to false the loop.
}
return 0; //return statement.
}
output:
When the user pass n=5 and c='a', it will prints 5 times 'a' character.When the user passes n=10 and c='t', it will print 10 times 't' character.Explanation:
Firstly we declare a function of two arguments in which variable n is an integer type and variable c is a character type. Then in the function body, we use while loop from n times iteration because question demands to print n time any character.Then in the loop body, we use a print statement to print a character and a decrease statement to false the loop after a finite iteration.
Quickly see the original bill from the Pay Bills window, select the bill and click the ________ button.
Answer:
The answer is "Go to bill".
Explanation:
In the question given, the Quickbook Enterprise app is used to view the original bill from the payment account window easily. We simply click on the "Go to account" button to display payments.
When we click the bill button, a wizard or prompt will be provided.This prompt contains the payroll log, and the specifics of the old payments are shown in this prompt.An office manager must choose a five-digit lock code for the office door. The first and last digits of the code must be odd, and no repetition of digits is allowed. How many different lock codes are possible?
Answer:
6720 lock codes
Explanation:
The numbers to be chosen from are:
0 1 2 3 4 5 6 7 8 9
The odd numbers are five in number which are: 1 3 5 7 9
The even numbers are five in number which are: 0 2 4 6 8
If the first number is odd, therefore, it can be chosen in five ways
After the first number is chosen, there are 4 left odd numbers so the last number can be chosen in four ways.
There are 8 left numbers after they are chosen, so the second number can be chosen in eight ways
Third number can be chosen similarly, in seven ways
Fourth number can be chosen in six ways
Hence, the number of different combinations are:
5*4*8*7*6 = 6720 combinations
When a structure must be passed to a function, we can use pointers to constant data to get the performance of a call by __________ and the protection of a call by __________. Group of answer choices value, value reference, value value, reference reference, reference
Answer:
Reference value.
Explanation:
Kevin created an app with Firebase that links the inventory of his business to his online store, which he is promoting on Google Ads. He wants to track sales from the app and needs to link his Firebase and Google Ads accounts.Which permissions will Kevin’s Google Account need to link Firebase to Google Ads?
Answer:
The permission that Kevin's Google account will need to link Firebase to google Ads is "Owner Role" in firebase
Explanation:
There are three primitive roles on IAM for firebase. They are; Owner, editor and viewer.
The viewer Role is for read-only actions
The editor role has all the viewer role permissions plus permission to change state and resources
The Owner role has all editor permissions plus the permissions below;
1) Manage roles and permissions for a project and all resources within the project.
2)Set up billing for a project.
3) Delete or restore a project.
Yolanda is making a banner for a school pep rally. She cuts fabric in the shape of a parallelogram. The angle at the bottom left corner measures 80°. what The measure of the angle at the top left corner must measure?
Answer:
100° angle is the correct answer to the following question
Explanation:
In the following statement, a lady who is creating a banner for the school but that lady cuts the sheet of the fabric in parallelogram whose opposite sides are always parallel and the opposite angles also. Then, the angle of the bottoms is 80°. So, that's why the 100° is the angle that is the top left corner.
Answer:
100 (100% sure)
Explanation:
ThIS IS CoRrEcT
Assume the list numbers1 has 100 elements, and numbers2 is an empty list. Write code that copies the values in numbers1 to numbers2.
Answer:
numbers1 = [5]*100
numbers2 = numbers1[:]
print(numbers2)
Explanation:
We have used the Python programming language to solve this problem. First we created a list to have 100 elements line 1, numbers1 = [5]*100, This statement creates a list that has 100 elements (the integer 5). In line two, we assign the elements in the the first list to the second list numbers2, notice the full colon in the statement numbers2 = numbers1[:], This allows the elements of the first list to be copied into the second list and on line 3, we printout the the second list.
Final answer:
To copy values from one list to another in Python, you can use a for loop or a list comprehension, both methods will provide a separate copy of the original list.
Explanation:
To copy the values from numbers1 to numbers2 in Python, you can use a for loop or a list comprehension. Below are two examples of how this can be accomplished:
Using a for loop:numbers2 = []Both methods will create a separate list, numbers2, with the same values as numbers1, ensuring that the original list is not modified.
Which of the following facts determines how often a nonroot bridge or switch sends an 802.1D STP Hello BPDU message?
a. The Hello timer as confi gured on that switch.
b. The Hello timer as confi gured on the root switch.
c. It is always every 2 seconds.
d. The switch reacts to BPDUs received from the root switch by sending another BPDU 2 seconds after receiving the root BPDU.
Answer:
b. The Hello timer as configured on the root switch.
Explanation:
There are differrent timers in a switch. The root switch is the only forwarding switch in a network, while non root switches blocks traffic to prevent looping of BPDUs in the network. Since the root switch is the only forwarding switch, all timing configuration comes from or is based on the configuration in the root.
The hello timer is no exception as the nonroot switch only sends 802.1D DTP hello BPDU messages forwarded to it by the root switch and its frequency depends on the root switch hello timer.
What FAA-approved document gives the leveling means to be used when weighing an aircraft?
Answer: Type Certificate Day Sheet (TCDS)
Explanation:
Type Certificate Day Sheet (TCDS) is a document of the Federal Aviation Administration popularly called FAA that documents the certification type and data of a product, which includes engine installation, wing loading, information about dimension, weight and balance, operating limitations, that is meant to also be available in the flight or maintenance manual as directed by FAA.
"When analyzing the IDS logs, the system administrator notices connections from outside of the LAN have been sending packets where the Source IP address and Destination IP address are the same. There have been no alerts sent via email or logged in the IDS. Which type of an alert is this?
This is false negative. To be marked for alert.
Explanation:
The network administrator or network engineer when he or she is analyzing IDS logs and founded the ip address is same on source and destination both in outside side.
So the either TCPIP address has to change to be scanned across the network. Since same IP address is same pinging rate will high and pinging the same workstation or desktop or laptop.
Alert will not generate because both tcpip address same and if pinging is success. Ids logs generates based true negative, true positive and false positive will not generate any alert.
________ is defined as how we form impressions of and make inferences about other people. Attribution theory Social perception Social inference Social encoding
Answer:
Social Perception is defined as how we form impressions of and make inferences about other people.
Explanation:
Attribution theory is such theory in psychology which tells us that people determine the behavior of others with the help of their attitude, feelings or belief. For example, if he is not smiling today then he is sad.Social perception is defined as the way of forming impression about others so this is true in our case.Social inference tell us about the reasoning behind the social behavior of people on the basis of some facts.Social encoding is simply the translation of behavior or any other things into our thoughts or beliefs.How many attendees are at a convention if 150 of the attendees are neither female nor students, one-sixth of the attendees are female students, two-thirds of the attendees are female, and one-third of the attendees are students?
Answer:
900
Explanation:
Let x be no. of attendees.
No. of students = x/3
No. of female students = x/6 = (1/2)(x/3) = (1/2) no. of students
This implies (1/2) of students are male. So,
No of male students = (1/2)(x/3) = x/6 .......eq (1)
No. of female attendees = 2x/3
No of male attendees = x - (2x/3) = x/3 ...eq (2)
Using eq(1) and eq(2)
No of male non-student attendees = (x/3) - (x/6) = x/6 ....eq(3)
No of male non-student attendees= 150 (Given in question) ....eq(4)
Using eq(3) and eq(4)
=> x/6=150
=> x=150*6
=> x=900 (Answer)
The ___ value is the number of time units a programmed timer is programmed to count before timed contacts change state.
Answer:
Preset Value
Explanation:
The preset value is actually the number of time unit a programmed timer is being programmed for counting before the timed contact changes the state. And hence, its certainly the preset value the correct answer above. And remember the clock rate is defined by step function the time taken to reach 0 value from 1 is one time unit. Also, its the timed contact that changes the state, after the preset value is surpassed. And that is why its the timed contact, which means with fixed preset value.
Time Machine in macOS creates full system backups that are known as _______________.
Answer:
local snapshots
Explanation:
Time machine local snapshots are a feature in macOS for restoring files.
When backup disk is full, time machine backup files on Mac and these backups are called local snapshots.
Time machine does this by using free spaces to take local snapshots, and automatically delete these backups as they age.
Time Machine local snapshot feature can be disabled by turning off "backup automatically" option.
Which of the following describes a way to disable IEEE standard autonegotiation on a 10/100
port on a Cisco switch?
a. Configure the negotiate disable interface subcommand
b. Configure the no negotiate interface subcommand
c. Configure the speed 100 interface subcommand
d. Configure the duplex half interface subcommand
e. Configure the duplex full interface subcommand
f. Configure the speed 100 and duplex full interface subcommands
Answer:
f. Configure the speed 100 and duplex full interface subcommands
Explanation:
How you would implement controls to secure guest-to-host interaction between the virtualized operating systems and their hypervisors.
Answer:
Guest to host interaction means that, virtualized operating system is guest and computer system is host. The virtualized operating system is making interaction with computer by using its hardware resources such as storage and CPU, it is also known as host.
Explanation
To make sure the interaction between virtualized operating system and their hyper visors, following steps would be needed.
up to date software and security patches.Use host based firewallsInstall antivirusdisable unused virtual HardwareDisable unnecessary file sharingIt is also necessary to monitor the activities between guest and host.
Amazon Web Services and Microsoft Azure are some of the most widely used _______.
Answer:
Cloud computing platforms
Explanation:
The popular cloud computing platforms are used to provide storage, database, or integration services. with cloud computing you worry less about the technicalities involved in running cloud applications instead you will pay for the service and just do a little/fraction of the work and the cloud service provider will handle the rest for you.
You are having difficulty uninstalling freeware a user accidentally installed while surfing the web. You look online and see the software is designed to work in an x86-based version of Windows. In which folder should you expect to find the program files for the software?
Answer:
Option (D) is the correct answer to the following question.
Explanation:
In the following question, some information is missing that is options are
'a. C:\Windows
b. C:\Program Files (x86)
c. C:\Program Files
d. It depends on the version of Windows installed.'
Because the Microsoft Windows Operating System has the their different versions of the operating system and these os has different types of functionalities and file system so the storage of the application data is different in all the versions of an MS Windows operating system. So that's why the following option is correct.
Which Google Analytics visualization compares report data to the website average?
A. Pivot viewB. Comparison viewC. Performance viewD. Percentage view
Answer:
B) Comparison View
Explanation:
Google analytics is equipped with visualization tools known as views for measuring analytical metrics. The Comparison View, is helpful for comparing data against each other on a website, This view by default will use the website's average score to compare against individual data point for a particular metric, however the compare to past feature can also be used to compare against history values.
The Comparison view in Goo-gle Ana-ytics is the visualization that compares report data to the website average, providing insights into individual segments of data in relation to the site's overall metrics. B is correct.
The Goo-gle Analytics visualization that compares report data to the website average is the Comparison view. This view allows users to see how individual segments of data compare to the site average across various metrics. For example, when analyzing user behavior, one can use the Comparison view to determine which pages perform above or below the site average in terms of metrics like session duration or bounce rate. Utilizing this view can help in identifying areas that require improvement or strategies that are working well.
It's important to present data in a context that accurately reflects the information at hand. Whether using bar graphs, line graphs, or pie charts, the visualization should give a clear and truthful picture of the data to make informed decisions. The Comparison view in Goog-le Analyt-ics is particularly useful in providing this context as it benchmarks data against the site average, offering a valuable perspective on performance.
To lock down security settings on an individual system on a network, what would you use?
Answer:
The answer is "LSS(Local Security Settings)".
Explanation:
The LSS stands for Local Security Settings, it is a set of information about the security of a local computer. LSS allows a feature, that the information on the protection of a local computer is a local safety policy of a device.
This option is available on windows. The local security policy information includes the domains, that trust login attempts to be authenticated.
Your organization is planning to deploy wireless access points across their campus network, and you have been tasked with securing the installation. Currently, the design calls for a wireless network with many APs that are controlled by a single device, to allow centralized management. What type of APs will you be securing?
Answer:
Controller APs is the correct answer to the following question.
Explanation:
Because controller APs is the type of APs you can secure your wireless access point of the campus and any other organization. This is one of the better ways to protect or secure your AP that can be controlled by the individual device which permit the centralized management.
So, that's why the following option is correct.
Which string displayed using the ls –l command in a Linux terminal indicates that group permissions are set to read and modify?
Answer:
The answer is -rw-rw-r--
Explanation:
This is a permission string which refers to read and write (modify) permissions to owner and group only and read only permission for all others.
There are three types of permissions: read (r), write(w), and execute(x).
In the above string, r stands for read and w stands for write permissions. Read (r) permission allows the contents of the file to be viewed.
Write (w) permission allows modification of the contents of that file. It gives permission to edit (e.g. add and remove) files.
The first dash "-" refers to the type of file. The next rw- define the owner’s permission to the file. so the owner has permission to read and write a file only. The next rw- refers to the group permission. The members of the same group have permission to read and write a file only just as the owner. The last r-- means that all other users can only read/ view the file. In the first rw- the "-" means to remove or deny access. This means owner is granted permission read and write the file only but he cannot execute (x) the file contents. 2nd rw- means the same but for group and lastly there are two "--" after r. The first "-" denies write access and second one denies execute access.
Your Active Directory database has been operating for several years and undergone many object creations and deletions. You want to make sure it's running at peak efficiency, so you want to de-fragment and compact the database. What procedure should you use that will be least disruptive to your network?
A. Create a temporary folder to hold a copy of the database. Restart the server in DSRM. Run ntdsutil and compact the database in the temporary folder. Copy the ntds.dit file from the temporary folder to its original location. Verify the integrity of the new database, and restart the server normally.
B. Create a temporary folder and a backup folder. Stop the Active Directory service. Run ntdsutil and compact the database in the temporary folder. Copy the original database to the backup folder, and delete the ntds log files. Copy the ntds.dit file from the temporary folder to its original location. Verify the integrity of the new database, and restart the server.
C. Create a temporary folder and a backup folder. Restart the server in DSRM. Run ntdsutil and compact the database in the temporary folder. Copy the original database to the backup folder, and delete the ntds log files. Copy the ntds.dit file from the temporary folder to its original location. Verify the integrity of the new database, and restart the Active Directory service.
D. Create a temporary folder and a backup folder. Stop the Active Directory service. Run ntdsutil and compact the database in the temporary folder. Copy the original database to the backup folder, and delete the ntds log files. Copy the ntds.dit file from the temporary folder to its original location. Verify the integrity of the new database, and restart the Active Directory service.
Answer:
D.
Explanation:
Create a temporary folder and a backup folder. Stop the Active Directory service. Run ntdsutil and compact the database in the temporary folder. Copy the original database to the backup folder, and delete the ntds log files. Copy thentds.dit file from the temporary folder to its original location. Verify the integrity of the new database and restart the Active Directory service.
____________ describes major components that comprise a system, their relationships, and the information the components exchange.
A. Web services
B. SOA
C. Cloud computing
D. Virtualization
E. None of the above
Answer:
SOA - service oriented architecture
Explanation:
SOA - service oriented architecture
software architecture is a system software structure and discipline in which relation between software elements is shown. This system show how structure developed same structure and show overview details of the system while hiding the classified details.
SOA is a system where interaction among different component is shown
Answer:c
Explanation:
Work AreaWhen creating a program in Visual Studio, the windows form object you are designing will appear in the _________ of the Visual Studio window.A. task areaB. work areaC. design areaD. form area
Answer:
Option B is the correct answer for the above question
Explanation:
In Visual studio, when a programmer designs the window form object then it can be seen by the user at the work area place of the visual studio. It is the place where a programmer can program and execute the program.In the visual studio there are two types of features, which can be useful for the programmer--
It can give the facility for coding.It can give the faculties to drag and drop.The above question also means the same which is described above hence Option B is the correct answer while the other is not because--
Option A states about the task area which is not for the coding.Option C states about the design area which is for drag and drop and there coding is automating generated.Option D states about form area which is not defined in Visual basic.Canada and the U.S. both produce wheat and computer software. Canada is said to have the comparative advantage in producing wheat if: a. Canada requires fewer resources than the U.S. to produce a bushel of wheat. b. the opportunity cost of producing a bushel of wheat is lower for Canada than it is for the U.S. c. the opportunity cost of producing a bushel of wheat is lower for the U.S. than it is for Canada. d. the U.S. has an absolute advantage over Canada in producing computer software
Answer:
The answer is B.
Explanation:
In terms of economics, there is "Absolute Advantage" and "Comparative Advantage".
Absolute Advantage is used when someone is the best at a certain task than someone else, they have the absolute advantage.
Comparative Advantage does not work quite the same, you don't have to be the best at something, if you can produce the same product or results at a lower cost, you have comparative advantage.
And in the option B, it says that Canada is said to have comparative advantage if the opportunity cost is lower for Canada than it is for the US. Opportunity cost is the amount that it costs for someone to produce something and if you have lower opportunity cost, you can have the comparative advantage without having a higher production rate.
I hope this answer helps.
Which two peripherals are more likely to be external installations on a laptop rather than internal installations?
(a)Hard drive
(b)Microphone
(c)Webcam
(d)Wireless card
Webcam and wireless card, are the two peripherals that are more likely to be external installations on a laptop rather than internal installations are webcam and wireless cards.
(c)Webcam
(d)Wireless card
Explanation:
Some laptops come equipped with webcams as well. Wireless cards provide certain capabilities to a laptop depending upon their purpose. Hard drives and microphones are generally internally installed in almost all the laptops.
Most current board PCs presently accompany incorporated webcams incorporated with the showcase. While these inherent models are progressively advantageous to utilize, outer webcam models do have a few points of interest.
When LDAP traffic is made secure by using Secure Sockets Layer (SSL) or Transport Layer Security (TLS), what is this process called?a. SAML
b. LDAPS
c. TACACS
d. SDML
Consider the following recursive method. public static void whatsItDo(String str) { int len = str.length(); if(len > 1) { String temp = str.substring(0, len – 1); whatsItDo(temp); System.out.println(temp); } } What is printed as a result of the call whatsItDo("WATCH")?
(A) WATC
WAT
WA
W
(B)WATCH
WATC
WAT
WA
(C)W
WA
WAT
WATC
(D)W
WA
WAT
WATC
WATCH
(E)WATCH
WATC
WAT
WA
W
WA
WAT
WATC
WATCH
Answer:
The answer is C.
W
WA
WAT
WATC
Explanation:
When the recursive method is called using whatsItDo("WATCH"), it works like this:
First the length of the argument is gotten and assigned to len.
Next if the length is greater than 1, execution enter the defined block
Inside the block, a substring is created from the beginning to less than 1 the end (0 to len - 1) and it is assigned to temp.
Then, the method is called again with whatsItDo("WATC").
The iteration continue and the next called method is whatsItDo("WAT"), followed by whatsItDo("WA"), followed by whatsItDo("W").
When whatsItDo("W") is called the condition will fail. So, the execution will pick up from:
whatsItDo("WA") where "W" will be displayed, then
whatsItDo("WAT") where "WA" will be displayed, then
whatsItDo("WATC") where "WAT" will be displayed, then
whatsItDo("WATCH") where "WATC" will be displayed.
And the program will finished execution.
Final answer:
The recursive method whatsItDo prints each substring of "WATCH" after each recursive call, resulting in 'WATC', 'WAT', 'WA', and 'W' being printed in that order, corresponding to option (A).
Explanation:
The recursive method described in the question prints a series of progressively shorter substrings of the original string "WATCH". This is because each recursive call to whatsItDo removes the last character from the string and prints the substring after making the recursive call. The method stops making recursive calls once it reaches a substring with a length of 1, and as the recursive calls return, it prints each of the substrings starting from the shortest to the second longest.
Thus, when whatsItDo("WATCH") is called, the output will be a series of substrings without the last character:
WATCWATWAWThis corresponds to option (A) as follows:
WATC