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Simora [160]
3 years ago
13

The ListIterator interface

Computers and Technology
1 answer:
Katyanochek1 [597]3 years ago
4 0

Answer:

b. adds to Iterator the ability to move backwards in the collection

Explanation:

In Java programming, the ListIterator interface adds to Iterator the ability to be bidirectional i.e move backwards and forward in the collection and it is a sub-interface of the Iterator interface.

The ListIterator interface makes it possible to modify any list during iteration and determine its position in the list.

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You want to know your grade in Computer Science, so write a program that continuously takes grades between 0 and 100 to standard
Dominik [7]

Answer:

Following are the program in the Python Programming Language.

#declare variables and initialize to 0

s=0

n=0

avg=0

#set the infinite while loop  

while(True):

 #get input from the user

 score=input()

 #set if statement to break loop

 if(score =="stop"):

   break

 #otherwise, perform calculation

 else:  

   n+= 1

   s=s+ int(score)

   avg= s/n

#print average of the input

print ('average: ',avg)

<u>Output</u>:

58

96

34

15

stop

average:  50.75

Explanation:

<u>Following are the description of the program</u>.

  • Firstly, set three variable that is 's' for sum, 'n' for count and 'avg' for average and initialize them to 0.
  • Set the infinite while loop and inside it, set variable 'score' that get input from the user then, set the if conditional statement for break the loop, otherwise we calculate the sum of the user input and calculate its average.
  • Finally, we print the result with message.
6 0
3 years ago
Why should electronics be allowed in school
dedylja [7]

Answer:

It can help kids with stimulation and it can also help them learn more. also in case of an emergency, kids will be able to reach the authorities easier

6 0
3 years ago
I am stuck on these 2 questions. Can someone help me please?
Debora [2.8K]

Answer:

My answer could not be submitted because of some signs and symbols in my solution.

So, I've added the answer and a comprehensive explanation as an attachment.

Note that the question is answered using Python programming language.

Explanation:

Lines that start with # are used to explain the program

<em>See attachment</em>

Download txt
5 0
3 years ago
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