1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Sonbull [250]
3 years ago
8

Which of the following are the functions of an os?

Computers and Technology
1 answer:
cricket20 [7]3 years ago
6 0
Manage the computer's resources, such as the central processing unit, memory, disk drives, and printers, (2) establish a user interface, and (3) execute and provide services for applications software.
You might be interested in
Which of the following symbols is a part of all spreadsheet functions?
NARA [144]

Answer:

the answer is B and is part of all spreadsheet functions

8 0
2 years ago
Read 2 more answers
from january 2005 through july 2015, approximately how many electronic data records in the United States were breached, exposing
Brums [2.3K]
From January 2005 through July 2017, approximately 853 million electronic data records in the US were breached.
This allowed the attackers to take control over people's personal data, such as their various credit card numbers, and other important data, as well as their addresses, etc. The cyber police, as well as the regular police have been working hard to stop this from happening, but the hackers are very strong and smart.
4 0
3 years ago
• What advantage does a circuit-switched network have over a packet-switched network? What advantages does TDM have over FDM in
lions [1.4K]

Answer:

Advantages of both circuit switched networks and TDM are given below:

Explanation:

Advantages of circuit switched network over packet switched network:

  • Circuit switched network has the advantage of being physically connected and having a dedicated channel for communication between the sender and the receiver which also makes it more reliable. Packet switched networks do not have a dedicated channel hence, they are not that reliable.
  • Circuit switched networks are used for voice calls because there is no timing jitter or delay in these types of networks while packet switched networks do not offer this advantage.

Advantages of TDM over FDM in a circuit switched network:

  • TDM is time division multiplexing i.e. multiple information is sent in different time intervals but on the same frequency. While FDM sends information using different frequencies. So, the advantage of using TDM is that the information will be sent from the sender to the receiver using only a single frequency.
  • Using TDM, bandwidth is saved because it only sends information on a single frequency unlike FDM.
  • In TDM, there is low chance of interference between signals since they are sent in different time intervals from the sender to the receiver. While FDM has a higher chance of interference.
4 0
3 years ago
Write a python function c that converts bitstring array back to an integer numpy array
tresset_1 [31]

Answer:

import numpy as np#importing numpy module with an alias np.

def c(bitstring_array):# defining function c.

   num_integer=bitstring_array.dot(2**np.arange(bitstring_array.size)[::-1])#bitstring conversion.

   return num_integer#returning integer array.

print("Enter bits")

Bit_l=input().split(" ")#enter space separated bitstring.

for i in range(len(Bit_l)):#iterating over the bitstring.

   Bit_l[i]=int(Bit_l[i])

bitstring_array=np.array(Bit_l)

print(c(bitstring_array))#function call.

Output:

Enter bits

1 1 1 0 0 1

57

6 0
3 years ago
How do you find the exterior angle measure of any regular polygon? (The degree in which to turn the turtle to draw a shape)
Diano4ka-milaya [45]

Answer:

360/number of sides

Explanation:

all the exterior angles add up to 360°

so to find each angle mesure, divide the 360 by the number of sides the figure has.

7 0
3 years ago
Other questions:
  • What is the division method?
    15·1 answer
  • (1) The given program outputs a fixed-height triangle using a * character. Modify the given program to output a right triangle t
    6·1 answer
  • Why did artists use pinhole cameras during the renaissance?
    8·1 answer
  • True or False. A compact disc (CD) stores music in a coded pattern of tiny pits 10−7m deep. The pits are arranged in a track tha
    9·1 answer
  • How does white balancing affect the images recorded by a camera?
    15·1 answer
  • Which disc store compacity for full lenght movie? dvd or cd
    14·1 answer
  • Which do switches create?<br> Networks<br> Wireless access points<br> Routes<br> Collision domains
    13·1 answer
  • In order for the image tag in an HTML file to function properly, the file named square.png must be located where?
    5·2 answers
  • Heyyyyyy who likes anime​
    12·2 answers
  • Write the following short piece of code in python:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!