After executing the following code snippet, what part is the file object? infile = open("input.txt", "r")
Question 3 options:
A) infile
B) "input.txt" C) "r"
D) input
Answers
Your answer: A) infile. The file object in the code snippet infile = open("input.txt", "r") is represented by the variable infile.
The line of code infile = open("input.txt", "r") opens the file named "input.txt" in read mode and assigns a file object to the variable infile. Therefore, the file object in this case is infile.
Here's a step-by-step explanation of the code:
open("input.txt", "r") - This line opens the file named "input.txt" in read mode ("r") and returns a file object.
infile = open("input.txt", "r") - This line assigns the file object returned by open() to the variable infile. Now infile represents the file "input.txt" that has been opened for reading.
If we want to read the contents of the file, we can use the methods provided by the file object. For example, we could use infile.read() to read the entire contents of the file as a string, or infile.readline() to read a single line of the file at a time.
Once we are done reading the file, we should close it using the close() method of the file object. This will free up any system resources associated with the open file. We can close the file using the following line of code: infile.close().
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Related Questions
Why can a bank afford to pay an interest rate on a savings account?
A.
Because the bank is insured by the FDIC
B.
Because the Fed prints more currency when needed
C.
Because the bank puts the money into equity investments
D.
Because the bank lends that money out at a higher interest rate
Answers
Answer:
D
Explanation:
Because the bank lends that money out at a higher interest rate
KEEP IN TOUCH IF YOU NEED ANYTHING.
What is automatic variables in makefile?
Answers
In which way is a copper cable related to a wireless transmission
Answers
Answer: whats the answer choices
Explanation:
define a memwrite function with two parameters so that you can pass the address and the data as arguments to this function when you call this function. e.g. void memwrite(byte address, byte data). address is the memory address you are writing to, and data is the data that you are storing in memory. memwrite should activate the necessary address and control signals to select the physical memory address, and write the data to this address. 2) define a memread function with one parameter so that you can pass the address to be read from as the argument to this function. the function should return the data that is read from the memory. e.g. byte memread(byte address)
Answers
Here is an example implementation of the memwrite function:
void memwrite(byte address, byte data) {
// Activate the necessary address and control signals to select the physical memory address
// Write the data to this address
// Implementation details depend on the specific hardware and memory interface being used
// Example implementation:
memory[address] = data; // assuming 'memory' is an array of bytes representing the physical memory
}
Here is an example implementation of the memread function:
byte memread(byte address) {
// Read the data from the memory location specified by the address parameter
// Return the data that is read from the memory
// Implementation details depend on the specific hardware and memory interface being used
// Example implementation:
return memory[address]; // assuming 'memory' is an array of bytes representing the physical memory
}
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a security administrator is conducting a penetration test on a network. she connects a notebook system running linux to the wireless network and then uses nmap to probe various network hosts to see which operating system they are running. which process did the administrator use for the penetration test in this scenario?
Answers
A security administrator is conducting a penetration test on a network. she connects a notebook system running Linux to the wireless network and then uses Nmap to probe various network hosts to see which operating system they are running. The process that the administrator used for the penetration test in this scenario is: Active Fingerprinting.
What is Active Fingerprinting?Active fingerprinting is the process of actively communicating with the target entity, either by employing social means, such as phoning or emailing, or technological methods, such as scanning.
In network terminology, In cybersecurity, a fingerprint is a collection of data that may be used to recognize software, network protocols, operating systems, or physical devices on a network.
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Which statement about programming languages is true?
1) Lisp was designed for artificial intelligence research.
2) BASIC was the first high-level programming language.
3) FORTRAN was an early programming language designed for business use.
4) Pascal was the first programming language for personal computers.
Answers
Answer:
2
Explanation:
plz make me brainliest
Option A: Lisp was designed for artificial intelligence research.
The acronym Lisp stands for List Programming is a computer programming language developed about 1960 by John McCarthy.Lisp is the second-oldest high-level programming language which has a widespread use today.LISP has a very simple syntax in which a parenthesized list is used to give operations and their operands.This Language was designed for manipulating data strings with convenience.Lisp includes all the working as the function of any object.Lisp uses symbolic functions which are easy to use with AI applications.Originally Lisp was created as a practical mathematical notation used in computer programs.Lisp pioneered many revolutions in the field of computer science such as tree data structures, automatic storage management etc.
Can you please help on number 1 and 2?
Answers
Answer:
1 is 3 and 2 is 1
Explanation:
What type of model are Charts? Why?
Answers
A que se refiere el texto cuando afirma que nadie puede decir" Jesus es el Señor! sino con el espiritu santo (1 corintios 12, 1-11
Answers
Answer:
creo que serefiere a que nadie puede desir que jesus es el senor si no cree en lo que el mismo dice es como mintiendo sobre ello
Explanation:
perdon si no es la respuesta no se esplicarlo muy bien
Someone knows a good compiler for iPad? It has to be an app
Answers
Do you think that people have a “right” to remain anonymous online? Why or why not?
Answers
Answer:
Yes
Explanation:
because everyones privacy should be respected
How technology is going to help to keep ecosystem stable provided by essential support such as water, oxygen etc.?
Answers
4.8 Code Practice: Question 2
Answers
Answer:
for y in range(88, 43, -4):
print(y, end=" ")
Explanation;
yw
Which TCP/IP protocol is a secure form of HTTP that uses SSL as a sub-layer for security?
a. DNS
b. SSH
c. HTTPS
d. SMTP
Answers
The TCP/IP protocol that is a secure form of HTTP and uses SSL as a sub-layer for security is c. HTTPS. The TCP/IP protocol that provides a secure form of HTTP and utilizes SSL (Secure Sockets Layer) as a sub-layer for security is HTTPS.
a. DNS (Domain Name System) is a protocol used for resolving domain names into IP addresses but does not provide security features for HTTP communication.
b. SSH (Secure Shell) is a network protocol used for secure remote login and command execution on a network, but it is not directly related to HTTP or SSL.
c. HTTPS (Hypertext Transfer Protocol Secure) is a combination of HTTP and SSL/TLS (Transport Layer Security) protocols. It ensures secure communication by encrypting the data exchanged between a web server and a client, providing confidentiality and integrity for sensitive information.
d. SMTP (Simple Mail Transfer Protocol) is a protocol used for email transmission but does not incorporate SSL or provide security for HTTP communication.
The secure form of HTTP that uses SSL as a sub-layer for security is HTTPS. It provides secure and encrypted communication between clients and web servers, protecting sensitive information transmitted over the network.
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what is the value of the word in hex beginning at address 425 if the machine is big endian? if it is little endian? as a reminder, you are working with a 32 bit cpu.
Answers
To determine the value of the word in hex at address 425, we need to know the byte order of the machine. In a big endian system, the most significant byte is stored first, while in a little endian system, the least significant byte is stored first.
Assuming that the address refers to a memory location that contains a 32-bit word, the value of the word in hex at address 425 would be:
Big endian: The first byte at address 425 would be the most significant byte, followed by the second byte at address 426, the third byte at address 427, and the fourth byte at address 428. Therefore, the value of the word in hex would be the concatenation of the four bytes in order: 0x12 0x34 0x56 0x78.
Little endian: The first byte at address 425 would be the least significant byte, followed by the second byte at address 426, the third byte at address 427, and the fourth byte at address 428. Therefore, the value of the word in hex would be the concatenation of the four bytes in reverse order: 0x78 0x56 0x34 0x12.
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workbooks with the (blank) extension contain automated steps for performing repetitive tasks.
Answers
Workbooks with the ".xslm" extension contain automated steps for performing repetitive tasks.
What does this file extension do?
This file extension indicates that the workbook contains macros, which are sets of instructions that automate tasks within the workbook.
Macros can be written using the Visual Basic for Applications (VBA) programming language and can perform a wide range of tasks, from formatting data to importing and exporting information.
With macros, you can streamline your workflow and save time by automating repetitive or tedious tasks.
However, it's important to be cautious when using macros, as they can potentially be used to execute malicious code. Always ensure that your macros are from a trusted source and that you have adequate antivirus protection in place.
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Answer:
Workbooks with the ".xslm" extension contain automated steps for performing repetitive tasks.
What does this file extension do?
This file extension indicates that the workbook contains macros, which are sets of instructions that automate tasks within the workbook.
Macros can be written using the Visual Basic for Applications (VBA) programming language and can perform a wide range of tasks, from formatting data to importing and exporting information.
With macros, you can streamline your workflow and save time by automating repetitive or tedious tasks.
However, it's important to be cautious when using macros, as they can potentially be used to execute malicious code. Always ensure that your macros are from a trusted source and that you have adequate antivirus protection in place.
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Explanation:
Select the correct answer.
Which relationship is possible when two tables share the same primary key?
А.
one-to-one
B.
one-to-many
C.
many-to-one
D.
many-to-many
Answers
Answer:
Many-to-one
Explanation:
Many-to-one relationships is possible when two tables share the same primary key it is because one entity contains values that refer to another entity that has unique values. It often enforced by primary key relationships, and the relationships typically are between fact and dimension tables and between levels in a hierarchy.
Write a program code which asks for 80 numbers between 100 and 1000 to be entered.
It checks that the numbers are in the correct range, and stores them in an array. It
counts how many of the numbers are larger than 500 and then outputs the result when
the program is finished.
Answers
Answer:
If you are using Python,
```count = 0
for i in range(0, 79):
a = int(input("Input a number: "))
if 100 <= a <= 1000:
if a > 500:
count += 1
else:
print("Please input a number between 100 and 1000!")
i -= 1
print(count)```
Explanation:
count refers to the number of 500s and above,
the for loop is required for the program to loop 80 times,
a is the input collected,
the nested if is to check whether the number is above 500 and the if is used to check if the number is between 100 and 1000 if not, it will output that you need to input a number between 100 and 1000,
the i-=1 is required to make sure that part wasn't counted.
and the last print is to output the number of numbers above 500
a(n) ________ is the relationship between a weak entity type and its owner.
Answers
Relationships between weak entity types and their owners are known as identifying relationships.
Meaning of the word "entity"The official name of your company is represented by its ENTITY NAME. Wayne Enterprises, Inc. or Acme Corp. are two examples. You execute contracts in this manner. It is the organization that holds legal title to your assets and bank accounts as well as the "person" in law who is responsible for your actions.
The four different entity types are as follows.Selecting the right type of company entity is a crucial step in starting a firm. Which income tax return form you need to file depends on what kind of business you run. The sole proprietorship, partnership, corporation, and S corporation are the four types of businesses that are most prevalent.
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your company hosts its own web server, and it allows consumers to make purchases via the server. the help line has been getting complaints that users are unable to access the secure portion of the website. you open the site and it seems fine, although the secure portion where transactions are completed is inaccessible. what is the most likely cause?
Answers
The accident on the company because of the firewall is blocking use TCP IP protocol on port 443. So the customer cannot access because don't have authorization.
What is firewall?A firewall is a network security device that monitors incoming and outgoing network traffic and allows or blocks data packets based on a set of security rules. Its purpose is to establish a barrier between your internal network and traffic coming from outside sources (like the Internet) to block malicious traffic like viruses and hackers. Firewalls can be software or hardware, although it's best to have both. From the case we know that the web server must be setting for the firewall protocol.
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i need help with computer science
im on Write Password Evaluator
Answers
Answer: Password Evaluator is designed to examine passwords and tentative passwords to look for dictionary words and patterns that a password cracking tool might exploit. It looks for reversed, rotated, keyboard shifted, truncated, dropped letters, substituted characters and other variations on dictionary words both singly and in many combinations.
Explanation:
Complete the code to handle the exception and to generate 'Error Occurred'.
new_string = 'Python'
my_index = 0
try:
while my_index != len(new_string) / 2:
print(new_string[my_index:len(new_string)/2])
my_index += l
XXX
print('Error Occurred')
Group of answer choices
except (NameError, TypeError):
except (IndentationError, AttributeError):
except (TypeError, IndentationError):
except (AttributeError, IndentationError):
Answers
The code to handle the exception and to generate 'Error Occurred'.
new_string = 'Python'
my_index = 0
try:
while my_index != len(new_string) / 2:
print(new_string[my_index:len(new_string)/2])
my_index += l
XXX is
except (IndexError):
print('Error Occurred') is the correct option to generate 'Error Occurred'.
new_string = 'Python'
my_index = 0
try:
while my_index != len(new_string) / 2:
print(new_string[my_index:len(new_string)/2])
my_index += l
except (IndexError):
print('Error Occurred') is the complete code to handle the exception.
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Describe an association or rhyming phrase you have used to remember information. Was this a useful technique for you? Why or why not?
Answers
Answer:
I used the names George Clooney and Tim Allen to remember the pairs of nitrogenous bases in DNA.
Explanation:
DNA is composed of nucleotides, however the nucleotides are formed by nitrogenous bases called Adenine, Guanine, Cytosine and Thymine. Each nucleotide has a nitrogenous base, but these bases form pairs, allowing the nucleotides to come together. The pairs are formed solely by Timine and Adenine or Guanine and Cytosine.
As I needed to remember the formation of the pairs to do my biology test, I associated the first letter of each base, with the initials of two famous names.
As Guanina is paired with Cytosine (G-C), I associated this pair with the initial letters of the name George Clooney. As Timina is paired with Adenina (T-A), I associated this pair with the initials of the name Tim Allen.
Sonia is buying a new mobile phone for her grandmother so she can call her every day. Sonia needs to find a phone that has a simple user interface. Which type of operating system will work best for sonia's grandmother?.
Answers
Answer:
DOS (disk operating system)
How do I fix Java Lang StackOverflowError?
Answers
Answer:
A StackOverflowError in Java is usually caused by a recursive method that calls itself indefinitely or by an excessively deep call stack.
Explanation:
To fix this error, you can try the following:
Check your code for any recursive calls that may be causing the error and modify them to avoid infinite recursion.Increase the stack size of your JVM by adding the "-Xss" option when running your application. For example, you can use the command "java -Xss2m MyClass" to increase the stack size to 2MB.Simplify your code or optimize it to reduce the depth of the call stack.If none of the above solutions work, you may need to consider refactoring your code or using a different approach to solve the problem.A piece of data in a program whose value can change is called a(n) -
O A. sprite
B. variable
O c. algorithm
O D. event
Answers
Answer:
it is b variable
Explanation:
all cloud technologies must be accessed over the internet.true or false
Answers
The given statement about cloud technology is very true.
Why is this so?Cloud technologies are generally accessed over the internet. Cloud computing is a model for delivering on-demand computing resources, including servers, storage, applications, and other services over the internet.
Users can access these resources from anywhere with an internet connection, using a web browser or specialized software applications.
The internet is used to connect users to the cloud service provider's data centers, where the resources are hosted and managed. Some cloud providers may also offer private network connections or dedicated circuits for customers who require higher levels of security or performance.
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(Will give Brainliest.) Very important. Summarize the entire episode of "Escape from Cluster Prime" from the Nickelodeon TV show: "My Life as a Teenage Robot.". Must be at least 4 sentences or more.
Answers
The summary of the entire episode of "Escape from Cluster Prime" from the Nickelodeon TV show: "My Life as a Teenage Robot." is given below.
What is the summary of the above show?In "Escape from Cluster Prime," Jenny, a teenage robot, and her friends Brad and Tuck, are invited to Cluster Prime, a city in space populated by robots. There, they meet Vega, a robotic girl who is also the queen of Cluster Prime.
However, their visit takes a dark turn when they discover that the Cluster robots have enslaved the human inhabitants of a nearby planet. Jenny and her friends team up with Vega to stop the Cluster robots and free the humans.
Along the way, they confront the Cluster King, who has been manipulating Vega and the other robots. In the end, Jenny and her friends are successful in their mission and leave Cluster Prime, having made new allies in the fight for freedom.
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Order the steps for sharing a contacts folder in Outlook 2016
Answers
Answer:
Enter the Contacts view-Select folder in the navigation pane-Click Share Contacts-Fill the To: field with a recipient's address-Click Send.
Explanation:
Got it right on Edge
Outlook is a management application that includes personal information. The first step in sharing the contact folder includes entering the contact view.
What is contact sharing?Outlook is the web platform that contains the personal information of the client and also, the messages, contact cards, calendars, and webmails. etc.
To share contact the contact view should be opened and then the folder should be selected in the navigation pane. The button for sharing contacts should be selected.
In the share contact pop-up, fill out the field to whom the contact is to be shared with their address. After entering the receiver's name and address click the send button to share the contact card.
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The analysis tools associated with the ________ subsystem include query-by-example and structured query languages (SQL). data manipulation application generation data administration attribute analysis
Answers
Answer:
it is the mouse or software