Which function is used to remove all items from a particular dictionary?
i) len() ii) get() iii) keys() iv) None of

Answers

Answer 1

Answer:

The right answer is: Option 4: None of these.

Explanation:

A data structure in python is knows as a dictionary. It works like an array. Different functions can be used to perform different operations on the dictionary.

In the given options,

Option 1: len() function is used to return length of dictionary.

Option2: get() function is used with a key as argument to return the value present on the specific key

Option 3: keys() function is used to display all the keys of a dictionary in the form of a list

Hence,

The right answer is: Option 4: None of these.


Related Questions

Learning how to use word processing and spreadsheets, and creating presentations are all considered __________ computer skills.
A.
basic
B.
advanced
C.
optional
D.
unnecessary

Answers

Answer: a i hope it help

Explanation:

Answer:

A basic

Explanation:

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Peer collaboration helps develop critical-thinking skills, which is the ability to

focus on multiple subjects at once.
criticize the thoughts of others.
examine a subject more closely.
focus on a single opinion or perspective.

Answers

Answer:

its c

Explanation:

after a few googel searches this is the answer

Answer:examine a subject more closely.

Explanation:

i just finshed the test

The first cell phones in widespread use were . Smartphone technological advancements added services. Answer the following questions by choosing the best answer from the drop-down menus. Why did cell phones gain in popularity? Which device stemmed from the original cell phone and allowed for synchronized contact information? Which device followed the PDA?

Answers

Answer:

Why did cell phones gain in popularity?

✔ smaller and lighter components

Which device stemmed from the original cell phone and allowed for synchronized contact information?

✔ PDA

Which device followed the PDA?

✔ smartphone

Explanation:

The device stemmed from the original cell phone and allowed for synchronized contact information is PDA.The device followed the PDA is smartphone.

What is PDA?

PDA refers to Personal Data Assistants.

In earlier years phones were separated from (PDA)

Until Recent times when smartphones were introduced.

Smartphones can now save media and document files, remind you of activities to do during the day, using the To Do List feature and much more features.

It used to be that a phone was for only calls and messages and perhaps for keeping time.

The cell phones gain in popularity Because it is smaller and lighter components.

The device stemmed from the original cell phone and allowed for synchronized contact information is PDA.

The device followed the PDA is smartphone.

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Binary digits can represent the state of an electrical charge. How
many different states of an electrical charge can binary digits
represent?

Answers

On and off can be represented.

Dr. Wayne is trying to developing techniques to cure Parkinson’s disease by inserting genetic material into patients’ cells to counteract defective genes. This type of treatment is called

.

Answers

I think it called gene therapy

Answer:

gene therapy

Explanation:

It is correct. I just did it

help plz
What is Process?

A person who designs any of a variety of things.
A person who designs any of a variety of things.

A person who is trained in and uses technological and scientific knowledge to solve practical problems.
A person who is trained in and uses technological and scientific knowledge to solve practical problems.

Human activities used to create, invent, design, transform, produce, control, maintain, and use products or systems; a sequence of actions that combines resources to produce an output.
Human activities used to create, invent, design, transform, produce, control, maintain, and use products or systems; a sequence of actions that combines resources to produce an output.

A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to a problem or to satisfy human needs and wants and winnow (narrow) down the possible solutions to one final choice.
A systematic problem-solving strategy, with criteria and constraints, used to develop many possible solutions to a problem or to satisfy human needs and wants and winnow (narrow) down the possible solutions to one final choice.

An iterative decision-making process that produces plans by which resources are converted into products or systems that meet human needs and wants or solve problems.
An iterative decision-making process that produces plans by which resources are converted into products or systems that meet human needs and wants or solve problems.

A person or household that purchases goods or services.

Answers

Answer:

Yes

Explanation:

pleaseeeeee help me or I’m going to fail & I really want to graduate :(!!!

Answers

Answer:

Konrad Zuse

Explanation:

KONRAD ZUSE (1910-1995) 1935-1938: Konrad Zuse builds Z1, world's first program-controlled computer. Despite certain mechanical engineering problems it had all the basic ingredients of modern machines, using the binary system and today's standard separation of storage and control.

what is the main function of processing unit​

Answers

Answer:

CPU is considered as the brain of the computer. CPU performs all types of data processing operations. It stores data, intermediate results, and instructions (program). It controls the operation of all parts of the computer.

Explanation:

Answer:

CPU

Explanation:

CPU is considered as the brain of the computer. CPU performs all types of data processing operations. It stores data, intermediate results, and instructions (program). It controls the operation of all parts of the computer.

Irene wants to connect her smartphone wirelessly to her laptop in order to transfer images. Which two technologies could she reasonably employ to connect these devices?

Wi-Fi
infrared
satellite
mobile network
Bluetooth

Answers

Answer:

The correct answers are

Wifi

Bluetooth

Explanation:

I got it right on the Edmentum test.

Irene wants to connect her smartphone wirelessly to her laptop in order to transfer images two technologies could she reasonably employ to connect these devices are Wi-Fi and Bluetooth.

What is the wireless network?

As an example, it's far usually hired in headsets for cell phones, allowing hands-unfastened cell smartphone use. Wi-Fi, on the alternative hand, lets in gadgets hook up to the Internet. Bluetooth limits the range of gadgets that can join at someone's time, while Wi-Fi is open to greater gadgets and greater users.

Wi-Fi is possibly the largest and maximum tricky example, as are different Bluetooth receivers and gadgets, that can intrude on one another. The backside line is this: WiFi is the wi-fi community you operate to your house, however it is able to be made out of any form of network connection.

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7.5 Code practice Plz answer ASAP

Answers

def calculate_GPA(grade, weight):

   grades = {"A": 4, "B": 3, "C": 2, "D": 1, "F": 0}

   if weight == 0:

       return grades[grade]

   else:

       return grades[grade] + 1

classes = int(input("How many Classes are you taking? "))

total = 0

for x in range(classes):

   letter = input("Enter your Letter Grade: ")

   user_weight = int(input("Is it weighted? (1 = yes) "))

   grade = calculate_GPA(letter, user_weight)

   total += grade

   print("Your GPA score is: ", grade)

print("Your weighted GPA is a",(total/classes))

I wrote my code in python 3.8. I was able to replicate the output in your picture exactly. If you need me to make any changes, I'll do my best.

The function is an illustration of for loops

For loops are used to perform repetitive operations; just like the while loop

The program in Python, where comments are used to explain each line is as follows:

#This defines the studentGPA function

def studentGPA(grade, weight):

   #This initializes a dictionary for all grades

   allGrade = {"A": 4, "B": 3, "C": 2, "D": 1, "F": 0}

   #This sets the return grade to 0

   retValue = 0

   #If the grade is valid

   if grade in allGrade:

       #If the weight is 0

       if weight == 0:

           #Then score is not graded

           retValue = allGrade[grade]

       #If otherwise

       else:

           #This adds 1 to the return grade

           retValue = allGrade[grade]+1

   #This returns the grade point

   return retValue

#The main begins here    

#This gets the number of classes

klass = int(input("How many Classes are you taking? "))

#This initializes the total grade to 0

total = 0

#This following is repeated for each class

for x in range(klass):

   #This gets input for the letter grade

   letterGrade = input("Enter your Letter Grade: ")

   #This gets input for the weight

   weight = int(input("Is it weighted? (1 = yes) "))

   #This gets the corresponding grade

   grade = studentGPA(letterGrade, weight)

   #This prints the grade point

   print("Your GPA score is: ", grade)

   #This calculates the total grade

   total += grade

#This calculates the GPA

GPA = total/klass

#This prints the GPA

print("Your weighted GPA is a",GPA)

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I REALLY Need help on this.

Answers

Make a deposit talk to A representative transfer money and Check account balance

Do the lengths of 10,4 and 5 form a triangle explain why please I’m confused

Answers

Answer:

no

Explanation:

Imagine having sticks of these lengths. Attach the 4 and 5 to both ends of the 10. No way you can have them touch each other, not even when the triangle is flat.

The 4 and 5 add up to 9, that is less than 10.

The Triangle Inequality Theorem states that the sum of any 2 sides of a triangle must be greater than the measure of the third side.

(04.03 LC)
When you select a slide from the slide pane, what appearance indicates which slide you have chosen?

The slide appears grey.

The slide is circled.

The slide is outlined.

The slide is highlighted.

Answers

Answer:

The slide turns grey!!

Explanation:

Im in LVS and just took this test!! Good Luck!!

Answer:

doesn't it get outlined?

Explanation: i dont know man i'm trying to take the test

The number of individual networking address required for the internet is

Answers

Answer:

more than 4.3 billion

Explanation:

Which of these causes problems because it causes all words to have the same shape?

using left-aligned text
using all uppercase text
putting two spaces after a period
using an image instead of text

Answers

Answer:

using probably all uppercase

Explanation:

because the person will more likely think your yelling at them

but maybe even left - aligned text

_____ (without parity) means spreading the data among multiple (at least two) drives. Group of answer choices Parity

Answers

Answer:

"Disk Striping" would be the right choice.

Explanation:

Disk stripping has become a methodology where certain numerous small external drives consist of a single massive disk. This same classification turns huge information into single blocks but instead disperses them over numerous different storage media. Disk stripping retail outlets instead of every data unit through a single place and doesn't provide disk failure safeguards.

why CANON G1010 is the best choices than epson L3110 3in 1 Printer​

Answers

Answer:

I would say go with the canon as I have a better history with it than Epson

Explanation:

they both look similar and have similar features

What would be the greatest tool for emphasis? (video class)
A. Dutch angle
B. Medium Full Shot/Cowboy
C. Extreme Close Up/Insert shot
D. Medium shot

Answers

B! I'm sorry if I get this wrong :(

Which of the following computer components typically has the FASTEST performance?

RAM
NIC
Firmware/BIOS
CPU

Answers

Answer:

CPU

Explanation:

The CPU is typically the fastest component in a computer and processes a large number of commands in a short amount of time. The CPU controls the other parts of the computer by getting information from them, then telling them what to do.

Invitations cost $6 for a pack of 5. Lori gives the cashier $50 to buy invitations and gets $8 in change. How many packs of invitations does Lori buy?

Answers

Answer: 35

Explanation:

Since Lori gives the cashier $50 to buy invitations and gets $8 in change, thus means that the amount spent on invitations = $50 - $8 = $42

Since he spent $42 and the invitations cost $6 for a pack of 5, the packs of invitations that he bought would be:

= ($42/$6) × 5

= 7 × 5

= 35 packs of invitation

Which of the following is an example of a logic error in programming?

A: Not using quotation marks and parentheses to print a string literal

B: Printing an inaccurate statement, like print("Dogs have wings.")

C: Trying to perform an impossible task, like 5 / 0

D:Using camelcase when a variable name contains two or more words

Answers

Answer:

It's C

Explanation:

Question 7 of 10
What is an End User License Agreement (EULA) an example of?
A. Integer license
B. Open source license
C. Proprietary liger
lisense
C
D. Numeric license

Answers

Answer:The answer is Proprietary license

Explanation:

An example of the end-user license agreement is the proprietary liger. Thus, the correct option is C.

What is an end-user license agreement?

An end-user license agreement (EULA) is a legal contract between a software supplier and a customer or the end-user. It is generally made available to the customers or the end-user via a retailer which is acting as an intermediary in this agreement.

An end-user license agreement specifies in detail all the rights and restrictions which is applied to the use of the software program. Ignoring the EULAs can expose the computer to security risks. Ignoring EULAs can put the privacy of the system at risk.

An example of the end-user license agreement is the proprietary liger.

Therefore, the correct option is C.

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PLEASE HELP THIS WAS DUE YESTERDAY AND I DIDN'T GET TO IT IN TIME!!!!!!
You must show all of your work to get full credit.
Part 1) Convert the following decimal numbers to binary.
5
89
191
25
7

Part 2) Convert the following decimal numbers to hexadecimal.
72
91
1000
57
3500

Part 3) Convert the following binary numbers to decimal.
101
11011
1001
10101
11001100

Part 4) Convert the following hexadecimal numbers to decimal.
50
200
ABC
DEF
F2A7

Part 5) Convert the following binary numbers to hexadecimal.
10101
110011
101010
1100
1001100

Part 6) Convert the following hexadecimal numbers to binary.
102
200
AB
EF
9F

Answers

Answer:

part 1 ) 5=0b101

89=0b1011001

191=0b10111111

25=0b11001

7=0b111

Part 2) 72=0X48

91=0X5b

1000=0X3e8

57=0X39

3500=0Xdac

part 3  101=5

11011=27

Explanation:

hope this helps took me a while pls make me brainliest

A career in culinary arts can best be described as working in the __________ industry.
A.
food
B.
clothing
C.
computer
D.
entertainment

Answers

Answer:

A-Food

Explanation:

The answer would be A:Food
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