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Gennadij [26K]
3 years ago
6

Which two statements are true regarding the user exec mode? (choose two.)?

Computers and Technology
1 answer:
likoan [24]3 years ago
8 0
<span>Global configuration mode can be accessed by entering the enable command.</span><span>
The device prompt for this mode ends with the ">" symbol.</span>
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4. An advantage presented by straight-in spaces is that
zmey [24]

Option B

Explanation

Straight-in parking is an approach of parking where vehicle is approached and parked safely in between the guiding lines. It thus helps to prevent blockage of cars. Each car can move in and out freely preventing it from congestion.

Straight-in parking is the most traditional approach of parking which saves time for drivers, allows for two-way traffic as well as driver can line up from multiple angles. Hence option B is the most appropriate one.

8 0
3 years ago
In Java; Given numRows and numColumns, print a list of all seats in a theater. Rows are numbered, columns lettered, as in 1A or
gtnhenbr [62]

Answer:

The solution code is written in Java.

  1. import java.util.Scanner;
  2. public class Main {
  3.    public static void main(String[] args) {
  4.        String letters[] = {"A", "B", "C", "D", "E", "F", "G", "H", "I", "J"};
  5.        Scanner scnr = new Scanner(System.in);
  6.        int numRows;
  7.        int numColumns;
  8.        int currentRow;
  9.        int currentColumn;
  10.        numRows = scnr.nextInt();
  11.        numColumns = scnr.nextInt();
  12.        for(currentRow = 0; currentRow < numRows;currentRow++){
  13.            for(currentColumn =0; currentColumn < numColumns; currentColumn++)
  14.            {
  15.                System.out.print((currentRow + 1) + letters[currentColumn] + " ");
  16.            }
  17.        }
  18.    }
  19. }

Explanation:

Firstly, we need to create an array to hold a list of letters (Line 6). In this solution, only letters A - J are given for simplicity.

Next, we declare all the variables that we need, numRows, numColumns, currentRow and currentColumn (Line 8 - 11).

Next, we use Scanner object, scnr to prompt user to input integer for <em>numRows </em>and <em>numColumns </em>(Line 12-13).

At last, we use two-layer for loops to traverse through the number of rows and columns and print out the currentRow and currentColumn (Line 15-19). Please note the currentRow is added by 1 as the currentRow started with 0. To print the letter, we use currentColumn as an index to take out the letter from the array.

4 0
3 years ago
Modify the program you wrote for Chapter 6 Exercise 6 so it handles the following
Basile [38]

Answer:

#try except

try:

   #opening the file

   read_file = open('numbers.txt', 'r')

   #Store the numbers in the variable file_numbers.

   file_numbers = read_file.read()

   #close the file

   read_file.close()

   #Split the number of files in list_values.

   list_values = file_numbers.split()

   #how many numbers are there

   list_length = len(list_values)

   try:

       #loop it up

       for i in range(list_length):

           list_values[i] = float(list_values[i])

       #Add up all the numbers, put into list_sum

       List_sum = sum(list_values)

       #heres how we average it

       Average_value = (List_sum)/list_length

       #print

       print(Average_value)

   except ValueError:

       print( "File must have only numbers. Try again." )

   #handles IOError exceptions

except IOError:

   #Display statement

   print("Trouble opening file. Try again.")

Explanation:

The python program uses the try-except exception handling method to catch errors in the code. The IOError is used for catching input and output errors in the program like file handling while the ValueError keyword in the except statement is used to catch data type errors from a return statement, calculation or user input.

6 0
3 years ago
why are the ads you might see on tv between 8am and 10am usually not the same ads you would see between 8pm and 10pm?
sdas [7]

Answer:

THEY rotate.

Explanation:

6 0
3 years ago
Can anyone suggest me any good complete isekai anime..​
Fofino [41]
I suggest you watch hentaaii my boyy


8 0
2 years ago
Read 2 more answers
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