What was the first computer programming language?
a) Pascal
b) COBOL
c) GUI
d) Java
Answers
Answer:
The answer is B.COBOL
Explanation:
I took AP EX quiz.
Related Questions
Which of the following is NOT an example of soft skill?
A- leadership
B- Creativity
C- Computer programming skills
D- Time management
Answers
Conduct research online or through other means on one source of renewable energy. Describe the applications and benefits of the energy source.
Earth Science (Plato)
Answers
A source of renewable energy is Solar energy.
What is the source of the solar energy?The sun is known to be the source of Solar energy. This is known as any type of energy that is gotten from the sun.
Solar energy is formed by nuclear fusion that occurs in the sun. Fusion is said to take place when protons of hydrogen atoms does collide in the sun's core and fuse to form a helium atom.
Solar power or energy benefits includes thermal or electrical energy. One can also get the cleanest and most abundant renewable energy source from here.
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Manual analysis of logs is preferred, as it is more likely to identify abnormal activity
a. True
b. False
Answers
False manual log analysis is favored since it is more likely to spot unusual activities.
Does the system have access to this user's identify for security purposes?A security principal or security group can be identified specifically using a security identifier. Security principals can represent any entity that the operating system is capable of authenticating, including user accounts, computer accounts, and processes that are active within the security context of these accounts.
Which of the following does not constitute a good way to create a strong password?A term that is preceded or followed by a single number, or a single word, should be avoided. Hackers will try to guess your password using word lists and passwords that are frequently used.
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Which tools are found in the Quick Analysis feature? Check all that apply.
Table
pivot table
sum
count
more
row evaluation
Answers
Answer:
A, C, E
Explanation:
Answer:
A,B,E
Explanation:
just did it on edge2020
Tcp is a connection-oriented protocol that uses a three-way handshake to establish a connection to a system port. computer 1 sends a syn packet to computer 2. which packet does computer 2 send back?
Answers
TCP as an connection-oriented protocol ]uses a three-way handshake to establish a connection to a system port and the packet that does the above i and 2 are: SYN/ACK
What is SYN and ACK?Client requests connection is one that is often done by sending SYN kind of (synchronize) message to the server.
Note that the Server is one that acknowledges by transmitting SYN-ACK (synchronize-acknowledge) message back to its client.
Hence, the Client often responds using an ACK ( which is an acknowledge) message, and the connection is said to be set up or established.
Hence, TCP as an connection-oriented protocol ]uses a three-way handshake to establish a connection to a system port and the packet that does the above i and 2 are: SYN/ACK
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Manipulating 2D Array
Answers
A good example of an implementation of the updateValue method based on the instructions is given below:
scss
public static void updateValue(int[][] array, int row, int col, int value) {
if (row == 0) {
if (col == array[row].length - 1) {
array[row][col] = array.length;
} else if (col == array[row].length - 2) {
array[row][col] = array[0][0];
}
} else if (row == 1) {
if (col == array[row].length - 1) {
int sum = 0;
for (int i = 0; i < array.length; i++) {
sum += array[i].length;
}
array[row][col] = sum;
}
} else if (row == 2) {
if (col == array[row].length - 1) {
array[row][col] = array[0][0] + array[array.length - 1][array[array.length - 1].length - 1];
}
}
}
What is the array about?To use this method to update the values as specified, you would call it like this:
updateValue(array, 0, array[0].length - 1, array.length);
updateValue(array, 1, array[1].length - 1, 6);
updateValue(array, 2, array[2].length - 1, array[0][0] + array[array.length - 1][array[array.length - 1].length - 1]);
Therefore, Note that you would need to replace array with the actual name of your 2D array variable in your code. Also, the hardcoded row values here are just examples based on the assumption that the original 2D array is the one described in the prompt. You would need to adjust the row values to match the specific arrays you are working with in your own code.
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See transcribed text below
The last element in each array in a 2D array is incorrect. It's your job to fix each array so that the value 0 Is changed to the correct value.
In the first array, the final value should be the length of the 2D array.
In the second array, the final value should be the sum of lengths of the rows (this is also the total number of elements in array!).
In the third array, the final value should be the sum of the first and last values in the 2D array.
Create a method called
updateValue(int[][] array, int row, int col, int value) that sets
the [row][column] to the correct value. Then, call the updateValue method three times once for each value change that you are supposed to make. When inputting values to updatevalue, you will have to hard code the row value, but the column value and the new value should be set so that it will work even if the rows in array are modified.
For example, if we wanted to set the value of the second to last index in the first array to the first element in the 2D array, we would write:
updateValue(array, 0, array[0].length -2, array[0][0])
What type of security camera provides the ability to maintain a degree of secrecy by using illumination that is outside of the visible light spectrum?
Answers
The type of security camera that provides the ability to maintain a degree of secrecy by using illumination that is outside of the visible light spectrum is an "infrared (IR) camera."
Infrared cameras are equipped with infrared sensors that can detect and capture images using infr-ared light. Infrared light is beyond the range of human vision, making it invisible to the nak-ed eye. These cameras emit infrared light or utilize existing sources of infrared radiation to illuminate the scene. The captured images or video appear in shades of gray or monochrome, allowing for discreet surveillance in low-light or nighttime conditions without alerting individuals being monitored.
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Which explanation best explains the importance of using encryption?
Answers
Encryption is important because it protects sensitive information from unauthorized access. Encryption makes it difficult for hackers to steal personal and financial data, which can be used for identity theft, fraud, and other cyber crimes.
Step by step Explanation:
1. Encryption is a method of converting information into a code that only authorized individuals can read. The code is created using an encryption algorithm, which is a complex mathematical formula.
2. The importance of using encryption lies in its ability to protect sensitive information from unauthorized access. This includes personal and financial data, such as credit card numbers, social security numbers, and passwords.
3. Hackers and cyber criminals are always looking for ways to steal this type of information. If they are successful, they can use it for identity theft, fraud, and other crimes. Encryption makes it more difficult for them to do so.
4. Encryption is particularly important when data is transmitted over the internet. This includes online banking, e-commerce transactions, and email communication. Without encryption, this information can be intercepted and read by anyone with access to the internet.
5. Encryption also helps to protect information stored on electronic devices, such as laptops and smartphones. If these devices are lost or stolen, encryption can prevent unauthorized access to the data they contain.
6. In summary, encryption is important because it protects sensitive information from unauthorized access. It is a vital tool in the fight against cybercrime and is essential for ensuring the security and privacy of personal and financial data.
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you want to create a hyperlink to an online dataset from the united states census bureau. which type of link do you create?
Answers
Answer:
Existing File or Web Page
Explanation:
___________________________________________________________________________________________PLS HE;LP!
Answers
Answer: Oh okay, what do I help with
Explanation:
This circuit to transform it to PCB circuit in PROTEUS software
(mirror option), send it in PDF format to be able to print it on
the transfer paper, in 5x5 cm measures.
Answers
The PDF file will be available to print on the transfer paper with 5x5 cm measurements. Once you have successfully converted the circuit to PCB layout, you can print it using a transfer paper with 5x5 cm measurements.
To transform a circuit to PCB circuit in Proteus software, follow the below-given steps:
Step 1: First of all, open the Proteus software.
Step 2: In the Proteus software, select the Layout option in the toolbar.
Step 3: Click on the Schematic Capture option in the toolbar.
Step 4: From the toolbar, choose the Project Configuration option.
Step 5: In the Project Configuration dialog box, select the option "Enable Copper Pouring" and then select the option "Auto Route All Traces."
Step 6: Then, select the "Mirror" option to flip the circuit horizontally.
Step 7: After selecting the Mirror option, the circuit will be flipped horizontally, and it will appear as a PCB layout.
Step 8: Once you have successfully converted the circuit to PCB layout, you can print it using a transfer paper with 5x5 cm measurements.
To export the circuit in PDF format, follow the given steps:
Step 1: Select the File option in the toolbar of Proteus software.
Step 2: Click on the Export option in the dropdown menu.
Step 3: From the Export dialog box, select the PDF option.
Step 4: Select the desired location and click on Save option to save the file in PDF format.
The PDF file will be available to print on the transfer paper with 5x5 cm measurements.
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(Python 3.5, short and simple codes please)Two non-negative integers x and y are equal if either:Both are 0, orx-1 and y-1 are equalWrite a function named equals that recursivelydetermines whether two parameters (both containing integer values)are equal and returns True or False.
Answers
The programs that illustrate the non-negative integers x and y is given below:
def equals(x, y):
if x == 0:
return y == 0
elif y == 0:
return x == 0
else:
return equals(x - 1, y - 1)
What is a program?A computer program is a set of instructions written in a programming language that a computer can execute. The software includes computer programs as well as documentation and other intangible components.
The ways to do the program will be:
Define the program's purpose. Consider the program that is currently running on the computer. Create a program model using design tools. Examine the model for logical flaws. Create the source code for the program. Build the source code. Correct any compilation errors that were discovered.Learn more about programs on:
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what is the main purpose of the circulatory system
Answers
The network of blood vessels and the heart that carries blood throughout the body. This system helps tissues get the right amount of nutrients, oxygen, and waste disposal.
The most important component of the circulatory system?The primary function of the circulatory system is to carry oxygen, nutrients, and hormones to the muscles, tissues, and organs throughout the body. Another role of the circulatory system is to remove waste from cells and organs so that your body can eliminate it.
What is the primary goal of this quiz about the circulatory system?The circulatory system's job is to provide nutrients and oxygen to body cells while returning carbon dioxide and oxygen-poor blood to the heart and lungs.
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After a recent breach, an organization determined that phishing was used to gain initial access to the network before regaining persistence. The information gained from the phishing attack was a result of users visiting known malicious websites. What must be done in order to prevent this from happening in the future
Answers
Answer:
The organization could make it so that specific websutes that seem fake/unsafe are not accessible to the users. For example, downloading an extension into all the devices, that blocks these malicious websites (uBlock Origin)
what is the function of filters?
a. forwarding mails
b. compose mails
c. block mails
d. send mails
Answers
Forwarding mails is the function of filters.
Thus, Electronic mail, or simply "email," is a form of communication that employs electronic devices to send messages via computer networks. The term "email" can apply to both the method of delivery and the specific messages that are sent and received.
Since Ray Tomlinson, a programmer, invented a mechanism to send messages between computers on the Advanced Research Projects Agency Network (ARPANET) in the 1970s, email has existed in some form.
With the introduction of email client software (like Outlook) and web browsers, which allow users to send and receive messages via web-based email clients, modern versions of email have been widely accessible to the general public.
Thus, Forwarding mails is the function of filters.
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A bubble starts by comparing the first item in the list to all the remaining items, and swaps where the first item is ____ a later item.
greater than
less than
equal to
Answers
Answer:
greater than
i think
A bubble starts by comparing the first item in the list to all the remaining items, and swaps where the first item is greater than a later item. Thus, option A is correct.
What happens in a binary sort?Such a binary sort, in which we keep comparing the pairs of items, swapping them if they are not in order, until the smallest item bubble to the top of the list, therefore creating a sorted list which is known as bubble sort.
A Binary search tree (BST) is a type of data structure used in computer science that consists of nodes arranged in a hierarchical structure. Each node in a BST contains a value, and the left child node contains a value that is smaller than its parent, while the right child node contains a value that is larger than its parent.
This makes BSTs ordered, as the elements are arranged in a specific order. They are also sometimes called sorted binary trees, as the values are sorted in a specific order. BSTs are commonly used in computer algorithms, as they allow for efficient searching, insertion, and deletion of elements.
Thus, option A is correct.
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What is the scope of leftCharacter?
def rhyme(word):
leftCharacter = word[0]
if leftCharacter != 'd':
return 'd' + word[1:]
else:
return 'f' + word[1:]
def poem():
print("Enter Q to quit.")
userWord = input("Enter a word: ")
while userWord != 'Q' and userWord != 'q':
rhymeWord = rhyme(userWord)
print(rhymeWord)
userWord = input("Enter a word: ")
# the main part of your program that calls the function
poem()
the entire program
rhyme
poem
the main part of your program that calls the function
Answers
Answer:
Rhymeword
Explanation:
edge 2020
Answer:
The scope of leftCharacter is rhyme. I hope this helps you out. Have a wonderful and safe day. <3<3<3
Explanation:
is this right or not???????????
Answers
Answer:
yes you are correct
Explanation:
Comments should
give the reader the background of the programmer.
be written for every line of code.
communicate the purpose of the code that follows it.
give information about how many hours it took to write the code.
Answers
Answer:
Correct answer is:
communicate the purpose of the code that follows it.
Explanation:
Let have a look at each option
comment should give the reader the background of the programmer.
Comments are unable to do so.
Be written on every line
No, it is not need as comment are useful only to explain difficult or complex part of code.
communicate the purpose of the code that follows it.
yes, this option is true, as comments will give hints to programmer about the piece of code.
give information about how many hours it took to write the code
No, comments can answer it,
Answer:
c.
Explanation:
PLS HELP I HAVE 1 MINUTE LEFT!!! 50 POINTS Which statements are accurate? Select three options.
The more switches you have, the more 1s and Os you get.
The more switches you have, the smaller the bits can be.
The more switches you have, the more complex the data can be.
The more switches you have, the more bits you can have.
The more switches you have, the fewer bits you can have.
Answers
Answer:
MORE BITS
Explanation:
Which of the following statements is the most appropiate for changing the name of student "Thomas" to "Tom"?
(A) student = new Person("Tom", 1995);
(B) student.myName = "Tom";
(C) student.getName("Tom");
(D) student.setName("Tom");
(E) Person.setName("Tom");
Answers
The most appropriate statement for changing the name of the student "Thomas" to "Tom" is option (D) "student.setName("Tom")". This is because the setName() method is specifically designed to set the name of an object, in this case the student object. By using this method, we can directly assign the new name "Tom" to the student object's name variable.
Option (A) creates a new Person object and assigns the name "Tom" to it, but it does not modify the original student object. Option (B) directly assigns the new name "Tom" to the name variable of the student object, but it violates the principles of encapsulation as it directly accesses and modifies the object's variables.
Option (C) attempts to get the name of the student object, but it does not provide any means to change or set the name. Option (E) attempts to set the name of the Person class itself, which does not make sense as we need to modify the name of a specific student object. In summary, option (D) is the most appropriate statement as it uses the correct method for setting the name of an object and directly modifies the name variable of the specific student object.
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why is computer called an information processing device ?
Answers
Since, the computer accepts raw data as input and converts into information by means of data processing, it is called information processing machine (IPM).
Computer is called information processing machine because it gives you meaningful information after processing raw data......
what is the difference between the backspace button and the delete button
Answers
Answer:
The backspace button deletes numbers, symbols, and letters from right to left from the back. The delete bottom deletes numbers, symbols, and letters from right to left from the beginning.
Explanation:
You can test this out by going to the beginning of the web browser and pressing delete. You notice that it deletes the letters to the right of your marker, while if you go to the back of the url and press backspace, it deletes the letters to the left of your marker.
Sofia is reading a difficult text for class and worries that she won’t complete it by the given deadline. How can a text-to-speech tool best help her? It can improve her comprehension. It can help her with vocabulary words. It can increase the pace of her reading. It can provide her with a summary.
Answers
The text-to-speech tool best help the Sofia in her class work by it can increase the pace of her reading.
What is text-to-speech tool?The text-to-speech tool is used to listen the text written over a platform. This technology let us enable to convert a written text into the speech form just like a human voice.
Sofia is reading a difficult text for class and worries that she won’t complete it by the given deadline.
While reading the difficult text which might consist of some difficult words, the text to speech tool help her by residing all the text in a speech form.
This way her speed of reading will be increased.
Thus, the text-to-speech tool best help the Sofia in her class work by it can increase the pace of her reading.
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A form of database specification that indicates all the parameters for data storage that are then input to database implementation is: A) logical. B) physical. C) schematic. D) conceptual.
Answers
The form of database specification that indicates all the parameters for data storage that are then input to database implementation is the physical specification.The correct answer is B) physical.
When designing a database, there are multiple stages involved, including conceptual, logical, and physical design. The conceptual design focuses on identifying the high-level entities, relationships, and constraints of the database. The logical design translates the conceptual design into a more detailed representation, including data models and normalization. Finally, the physical design deals with specifying the physical parameters for data storage and organization, such as file structures, indexing, and storage devices.
The physical specification determines how the data will be stored on the underlying hardware, considering factors like disk space utilization, performance, and access methods. It involves decisions regarding data types, field lengths, indexing strategies, partitioning, and replication, among others. The physical design aims to optimize storage efficiency and retrieval speed based on the specific requirements of the database implementation.
Therefore, the physical specification provides the detailed parameters required for implementing the database, indicating how the data will be physically stored and accessed.
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How do you turn your story/script into a rigorous and relevant video project?
Answers
You turn your story into a rigorous and relevant video project by finding a interesting topic, after that you find solid sources to support the topic you picked.
ced-vfrj-yiu
ev.eyo.ne joi.n.thro.ugh goog.le m.eet
Answers
Answer:
n.o
Explanation:
n.o.
How can I use HTML to express a personal value
Answers
Answer: Order list
Explanation:
We can use HTML to express a personal value as a order list of some of our personal feelings.
What is HTML?HTML stands for Hyper Text Markup Language. It is defined as the preferred markup language for texts intended for web browser display. HTML is the name of the language that describes how Web pages are organized. HTML allows authors to publish documents with headings, text, tables, lists, graphics, etc. online. Utilizing hypertext links, you can instantly access internet content by clicking a button.
You must assess the major facets of life, including the environment, job, enjoyment, romance, personal development, money, health, friends, and family, in order to develop a strong personal value system. Consider the significance of each area of your life, and then consider how fulfilled you currently feel in each area.
Thus, we can use HTML to express a personal value as a order list of some of our personal feelings.
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need help on question 5! no links pls
Answers
Answer: less than 50%, it’s about 49%
Explanation:
Answer:
59.5
so I would say the 3 third option
Which of the following is a type of equation which returns a value such as TRUE or
FALSE?
A. Argument
B. Expression
C. Nest
D. Control
Answers
Answer:
C
Explanation:
True HOPE THIS HELPS BOY/GURL AH
The type of equation which returns a value such as TRUE or FALSE is logical.
Which formula gives the logical value in the form of true or false?A logical value is known to be The TRUE and FALSE functions
An example is if you type “=TRUE()” into a cell, it is said to often return the value TRUE and when you type “=FALSE()” it will also return as FALSE.
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