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aleksandrvk
1 month ago
15

Which of the following statements is incorrect? An operating system provides an environment for the execution of programs. An op

erating system manages system resources. Operating systems provide both command line as well as graphical user interfaces. Operating systems must provide both protection and security.
Computers and Technology
1 answer:
ivann1987 [930]1 month ago
8 0

Response:

command line and graphical user interface

Clarification:

There have historically been (and continue to be) operating systems lacking any graphical user interface at all, such as some Unix variants.

]} ```json `{
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Suppose we are sorting an array of eight integers using quicksort, and we have just finished the first partitioning with the arr
Rzqust [894]

Answer:

c. The pivot could either be 7 or 9.

Explanation:

When sorting an array of eight integers through quicksort, the first partitioning indicates that either 7 or 9 may serve as the pivot. Observing the array, it is specifically 7 and 9 that occupy their correct positions within the ordered array. All integers preceding 7 and 9 are lesser, and all numbers following them are greater. Therefore, it suggests that the pivot is located between 7 and 9.

6 0
20 days ago
A company is performing an analysis on the computers at its main office. The computers are spaced along a single row. The analys
oksian1 [804]

Answer:

array = input("Enter the list of computer memory: ").split(',')

int_arr = [int(x) for x in array]

segment = int(input("Enter the length of segment to analyze: "))

list_len = len(int_arr)

segList = []

mini = []

for x,i in enumerate(int_arr):

   seg = int_arr[i-1:segment+i-1]

   if len(seg) == segment:

       segList.append(seg)

for x in segList:

   mini.append(min(x))

result = mini.index(min(mini))

print("Segment with the minimum memory is: ",segList[result])

Explanation:

This Python program outputs the segment after evaluating, which has the lowest disk storage space. It collects the computer memory array based on user input and divides it according to the specified segment length, then compares the minimum across all segments.

5 0
1 month ago
Read two numbers from user input. Then, print the sum of those numbers. Hint -- Copy/paste the following code, then just type co
maria [879]

Answer:

num1 = int(input("Input the first number "))

num2 = int(input("Input the second number "))

print(num1 + num2)

Explanation:

This code is implemented in Python programming language.

It utilizes the input function to ask the user for the first and second number.

The values are stored in the variables num1 and num2 in that order.

The print function then calculates and displays the sum of num1 and num2.

6 0
1 month ago
Read 2 more answers
Write an expression to print each price in stock_prices. Sample output with inputs: 34.62 76.30 85.05
8_murik_8 [892]

Answer:

Below is the Python code:

stock_prices = input().split() #this takes input and separates it into a list

for price in stock_prices: #this loops through each stock price

   print("$",price) #this outputs each stock price prefixed by a dollar sign

Explanation:

The logic behind the program is clearly outlined in the attached comments. To illustrate the program's workings, let's consider an example:

Imagine the user inputs the stock_prices values of

34.62 76.30 85.05

The input() method captures user input, while the split() method divides the input string, providing a list of strings as:

['34.62', '76.30', '85.05']

Following that, the loop statement for price in stock_prices: iterates through each item in the list, and print("$",price) displays each value from the list on the output screen with a dollar sign, as follows:

$ 34.62                                                                                                            

$ 76.30                                                                                                            

$ 85.05    

4 0
1 month ago
Allows you to manually add an entry to the arp cache that resolves the ip address inetaddr to the physical address etheraddr. wh
Amiraneli [921]
In this situation, when the Adaptor or router gets the destination IP address (even if an incorrect MAC address is entered), it would strip the IP address from the Ethernet frame and using ARP, it will obtain the accurate MAC address of the destination.
6 0
21 day ago
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