Answer:
a.True.
Explanation:
To delete a node from linked list it is best to do it by using two pointers suppose say prev and curr. Iterating over the linked list while curr is not NULL and updating prev also.On finding the node to be deleted we will set the prev so that it points to the next of curr and after removing the link we will free curr from memory.
line of code for deleting a node in c++:-
prev->next=curr->next;
delete curr; or free(curr);
Thay is the malicious actor accomplishing this task is done by using the VBA code.
<h3>What is The Visual Basic button?</h3>
It opens the Visual Basic Editor, in which you create and edit VBA code. Another button at the Developer tab in Word and Excel is the Record Macro button, which robotically generates VBA code that could reproduce the moves which you carry out withinside the application.
To run VBA withinside the “Microsoft Visual Basic for Applications” window, you could simply press “F5” key button or click on the “Run” icon withinside the toolbar.
Read more about the spreadsheet :
brainly.com/question/26919847
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I believe you go to the the tools selection or just click control alt space
Answer:
Required code is given below:
Explanation:
def add_to_dict(dictt, key,value):
if key in dictt.keys():
print("Error. Key already exists.")
else:
dictt[key]=value
return dictt
def remove_from_dict(dictt,key):
try:
dictt[key]
dictt.pop(key, None)
return dictt
except KeyError:
print("No such key exists in the dictionary.")
def find_key(dictt,key):
try:
value=dictt[key]
print("Value: ", value)
except KeyError:
print("Key not found.")
