Answer:
D
Explanation:
Write a program to grade an n-question multiple-choice exam (for n between 5 and 50) and provide feedback about the most frequently missed questions. Your program will take data from the file examdat.txt. The first line of the file contains the number of questions on the exam followed by a space and then an n-character string of the correct answers. Write a function fgets Answers that inputs the answers from an open input file. Each of the lines that follow contain an integer student ID followed by a space and then that stu dent's answers. Function fgets Answers can also be called to input a student's answers. Your program is to produce an output file, report.txt, containing the answer key, each student's ID, and each student's score as a percentage, and then information about how many students missed each question. Here is a short sample input and output files. examdat.txt 5 dbbac 111 dabac 102 dcbde 251 dbbac
Answer:
I was able to create script however it was not in the correct language, sorry.
Explanation:
i will send you money
Answer:
..................................................................................................................................................
Explanation:
Which one of the following careers is the most highly resistant to economic change?
Video Game Designers
Airline Pilots
Fashion Designers
Funeral Attendants
Answer:
Video game designers bbbbbbbbbbbbb
buying a good computer you should consider what?
I recommend a Samsung or Chromebook both good conputers
In many businesses, it is common to have a key card style access control to get in and out of the building or into other sections of the building. What major benefit does this type of centralized access control system offer that simple locks and keys cannot
Answer:
identification of who is entering the building
Explanation:
The key benefit of centralized access control system that simple locks and keys cannot offer is to:
Maintain Security of your Sites. Identify people entering or going out of firm.What major benefit does a centralized access control system have?The key benefit over key style is:
Maintain Security of your Sites.Note that is said to be the highest benefit of a building access system as it is aim to properly aid or secure a remote sites.
The key benefit of centralized access control system that simple locks and keys cannot offer is to:
Maintain Security of your Sites. Identify people entering or going out of firm.Learn more about key card style from
https://brainly.com/question/25533998
#SPJ6
When replacing a defective switch, what is a necessary characteristic of the new switch?
Select one:
a. Greater number of poles and throws than the original switch
O b. The same number of positions as the original switch
C. Identical cover plate as the original switch
O d. Greater current ratings than the original switch
Answer:
Socratic app
Explanation:
it will help you
Suppose you are in charge of unloading containers from ships arriving at a port onto trucks. A ship arrives with n containers of weight w1, w2, . . . , wn tons. Standing on the dock is a set of trucks, each of which can hold 1 ton of weight. (You can assume that none of the containers weighs more than 1 ton, since in this case you would not be able to transport it.) You can stack multiple containers in each truck subject to the weight restriction of 1 ton. Hoping to minimize your truck rental expenses, you aim to minimize the number of trucks needed in order to carry all the containers.
You start with the following greedy strategy. Start with an empty truck and begin loading containers 1, 2, 3, ... onto it until you get to a container that would overflow the weight limit. Now, declare this truck "loaded" and send it off; then continue the process with a fresh truck. After trying (and failing) to prove that this greedy algorithm is optimal, you decide to attempt to come up with a counter-example to see if you can discover that your strategy is not optimal.
Required:
Provide an example of a set of weights for which your algorithm does not use the minimum possible number of trucks.
Answer:
i thinks a , i hope it help you
Explanation:
what is wardrobe in french
Answer:
garde - grobe
Explanation:
that's all
in microsoft word, level 1 is automatically formatted as
Answer:
Level 1 is the highest or main level of heading, Level 2 is a subheading of Level 1, Level 3 is a subheading of Level 2, and so on through Levels 4 and 5. Headings are covered in Sections 2.26 and 2.27 of the APA Publication Manual, Seventh Edition.
Explanation:
The process of redefining the functionality of a built-in operator, such as , -, and *, to operate on programmer-defined objects is called operator _____. a. overriding b. overloading c. initializing d. testing
It should be noted that the process of redefining the functionality of a built-in operator to operate is known as operator overloading.
Operator overloading simply means polymorphism. It's a manner in which the operating system allows the same operator name to be used for different operations.
Operator overloading allows the operator symbols to be bound to more than one implementation. It's vital in redefining the functionality of a built-in operator to operate on programmer-defined objects.
Read related link on:
https://brainly.com/question/25487186
It specifies the amount of memory needed to store data.
magbigay ng limang magandang lugar na tinatawag na tourist spot sa iyo sa inyong lugar o probinsya
Answer: Is it RAM? Random Access Memory
Explanation: Ram is used to reading/writing data. It might control the amount of memory that is stored.
What are the main approaches for dealing with deadlock?
Answer:
Deadlock ignorance
Deadlock prevention
Deadlock avoidance
& Detection and recovery
Hope This Helps!!!
4.7 Code Practice: Question 1 Please help!
ANY KIND PERSON HERE?
in our new situation. what are the things we already use before but we value more now a days to protect our self from virus, write your answer on space provided. ___1. __________________________ ___2.__________________________ ___3.__________________________ ___4.__________________________ ___5.__________________________
Answer:
1. face mask
2. face shield
3. following the social distance
4. taking a vaccine
5. taking care of ourselves
Explanation:
hope this helps
what is the difference b\w computer science and IT
Answer:
IT involves working both with hardware e.g CPUs, RAM, hard disks and software e.g mobile application. While
computer science deals with the development and testing of software and software systems.
characteristics of special computers
Speed, Accuracy, Diligence, Versatility, Reliability, and Memory!
How does an organization comply with data-usage clauses within data protection regulations such as GDPR or the Data Protection Act?
Answer:
How does an organization comply with data security clauses in data protection regulations such as GDPR or the Data Protection Act? ... By ensuring all data storage is publicly accessible to guarantee fairness. By only sharing collected personal data with partners and third-party channels.
Evaluate the expression using stack 14-(6-10)-10
Answer:
14 -(6-10)-10
14-(-4)-10
18-10
= 8
Where to store
ammunition
Steve Jobs
Born
Feburary 24, 1955
Death
October 5, 20122
Steven Paul Jobs was an American inventor, designer and entrepreneur who was the co-founder, chief executive and chairman of
Apple Computer.
Apple's revolutionary products, which include the
In 1976, when Jobs was just 21, he and Wozniak started Apple Computer in the Jobs’ family garage. They funded their entrepreneurial
venture by Jobs selling his Volkswagen bus and Wozniak selling his beloved scientific calculator. Jobs and Wozniak are credited with
revolutionizing the computer industry with Apple by democratizing the technology and making machines smaller, cheaper, intuitive and
accessible to everyday consumers.
Wozniak conceived of a series of user-friendly personal computers, and — with Jobs in charge of marketing — Apple initially marketed
the computers for $666.66 each. The Apple I earned the corporation around $774,000. Three years after the release of Apple's second
model, the Apple II, the company's sales increased by 700 percent to $139 million.
In 1980, Apple Computer became a publicly-traded company, with a market value of $1.2 billion by the end of its very first day of
trading. Jobs looked to marketing expert John Sculley of Pepsi-Cola to take over the role of CEO for Apple.
The next several products from Apple suffered significant design flaws, however, resulting in recalls and consumer disappointment.
IBM suddenly surpassed Apple in sales, and Apple had to compete with an IBM/PC-dominated business world.
In 1984, Apple released the Macintosh, marketing the computer as a piece of a counterculture lifestyle: romantic, youthful,
creative. But despite positive sales and performance superior to IBM's PCs, the Macintosh was still not IBM-compatible.
Sculley believed Jobs was hurting Apple, and the company's executives began to phase him out. Not actually having had an
official title with the company he co-founded, Jobs was pushed into a more marginalized position and thus left Apple in 1985.
Answer:
what Is your question it is not clearly stated
To classify wireless networks by coverage, which of the following are wireless networks?
A- WPAN
B-WLAN
C- WMAN
D- WWAN
Answer:
B -WLAN
Explanation:
Use the edit icon to pin, add or delete clips.
____allow(s) visually impaired users to access magnified content on the screen in relation to other parts of the screen.
Head pointers
Screen magnifiers
Tracking devices
Zoom features
Answer: screen magnifiers
Explanation: got it right on edgen
Question 8 A data analyst is working with a data frame named stores. It has separate columns for city (city) and state (state). The analyst wants to combine the two columns into a single column named location, with the city and state separated by a comma. What code chunk lets the analyst create the location column
The programing language, R has a unite unite function in the tidyr package. Hence, the code chunk which let's the analyst create the location column is; unite (stores, "location”, city, state, sep=",")
The syntax for the unite function is ; unite(data,col,..., sep)data = dataframe from which data is to be extracted `; stores col = name of the new column ;" location"... = dataframes to be merged ; city, statesep = seperator ; ","Hence, the required syntax goes thus :
unite (stores, "location”, city, state, sep=",")Learn more : https://brainly.com/question/25534959
By using ONLY the language of C++,
How many times the loop will be executed?
int odd = 1, sum = 2, count = 9;
do {
sum = sum + odd;
odd = odd + 2;
cout >> sum
count = count + 1;
}
while (count < 10)
}
MCQs:
A) 1
B) 2
c) 0
d) 3
Answer:
0
Explanation:
Answer: Syntax error. So it would be 0.
After correcting syntax it would be 1
Explanation:
Braces never started in beginning but put in the end after while loop
which one is larger in size. a word document file or a pdf file?
Answer:
Pdf file is larger than document file
Explanation:
.
Which two tabs appear when a table is "active" in Microsoft Word?
Insert
Table Design
Home
Layout
Answer:
Layout and Table Design
Explanation:
TRUE OR FALSE:
To make an object "active", you click on the picture,
image, or object and it shows the bounding box.
Answer:
True
Explanation:
I just know the answer because I'm a genius hehe
Best sustainable practices for delivering digital technologies to clients
Answer:
Recommend the client spread out their data centers to distribute energy usage globally.
Explanation:
Have a great day!
The technology can be made sustainable by asking clients to spread the data centers and by sustainably incorporating the design.
What are sustainable practices?Sustainable practices are the approach that uses technology with respect to the protection of the environment. The social, economic, and environmental balances are established when sustainable computational technologies are implemented.
This practice allows the client to spread the centers and applications globally on a large scale and can be accomplished by building the software once and should avoid redeveloping.
Therefore, to distribute the energy the data centers must be established.
Learn more about computational sustainability here:
https://brainly.com/question/26133975
#SPJ2
The mean of a sequence of n numbers is m. If we split the sequence into two sequences of lengths n1 and n2 and compute their means m1 and m2, which of the following is TRUE?
The mean of a sequence of n numbers is m. If we split the sequence into two sequences of lengths n1 and n2 and compute their means m1 and m2, which of the following is TRUE?
The mean of a sequence of numbers is the average.
The true statement is: [tex]\mathbf{mn = m_1n_1 + m_2n_2}[/tex]
The given parameters are:
[tex]\mathbf{Mean=m}[/tex]
[tex]\mathbf{Size=n}[/tex]
The mean of a dataset is calculated as:
[tex]\mathbf{Mean = \frac{Sum}{Count}}[/tex]
So, we have:
[tex]\mathbf{m = \frac{Sum}{n}}[/tex]
Multiply both sides by m
[tex]\mathbf{Sum = mn}[/tex]
When the sequence is split into two, we have:
[tex]\mathbf{\sum x_1 = m_1n_1}[/tex]
[tex]\mathbf{\sum x_2 = m_2n_2}[/tex]
Where:
[tex]\mathbf{Sum = \sum x_1 + \sum x_2}[/tex]
So, we have:
[tex]\mathbf{mn = m_1n_1 + m_2n_2}[/tex]
Hence, the true statement is: [tex]\mathbf{mn = m_1n_1 + m_2n_2}[/tex]
Read more about mean and averages at:
https://brainly.com/question/25421763
If a company gave you a free version of their software and encouraged you to try and improve it and share it with the only community, what kind of software would this be?
Answer:
Explanation:
crm