Saturday, 20 February 2021

Windows 10 Forget Password Reset

 Following are the steps to reset a Windows 10 password:

  1. Boot from the Windows 10 DVD. Make sure that your PC setup is configured to boot from a DVD and that UEFI and Secure Boot are disabled.
  2. Press SHIFT + F10 to open a command prompt
  3. Replace the file utilman.exe with cmd.exe. Before you do this, you should make a copy of utilman.exe so that you can restore it later. Note that you can only restore this file if you boot again from the Windows DVD. Windows 10 is usually installed on drive D: if you boot from a DVD. You can verify this with "dir d:\windows\system32\utilman.exe." If the system can't find utilman.exe, try other drive letters.
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Wednesday, 10 February 2021

Full Form Related to Computer

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Monday, 8 February 2021

MCQ Interview Questions

 Badshah_Ansari

                                    Q.1 What is O.S ?.

Ans – O.S Means Operating System.

OS work as an Interpreter between Computer hardware and application.

Operating system work as a user interface.

OS Ex:- 95,98,xp,win-7,win-8,10

What Are the type of Operating System Or O.S?

The Two types of operating system are:

1-      NOS: Network Operating System.

Examples of NOS – Windows NT, 2000,2003,2012

 

2-      SOS: Simple Operating System.

Example of SOS- Windows 95,98,ME,xp,win-7,win-10

Click Here For Learn Tally Erp 9 👈

                    Types Of Profile ?

Ans-  1-Local Profile

         2 – Roaming Profile

1-           3-  Mandatory Profile.

         Q. What is DHCP, How its work ?

Ans- DHCP stand for Dynamic Host Configuration Protocol , DHCP provide automatic IP address in the network to his client,

So that Client can communication on an ip network,

Benefit: Provide Automatic IP address no need to configure manually IP.

DHCP use DORA Process for providing IP address ------Port use-67.68

            Q. What is APIPA ?

Ans- Automatic , Private Internet Protocol Addressing Automatic Private IP Addressing.

A feature of later window OS when DHCP sever is not available and if client is unable to find the information /IP.

Then machine provide APIPA.

APIPA IP Range- 169.254.0.1 to 169.254.255.254.

     Q. What is DNS , How its work ?

Ans- DNS stand for Domain Name System and it used for resolve IP address to name and name to IP translation Exp - When we type any website name in url like www.google.com

Then convert in to IP and when we type google.com ip address then convert to name.

DNS Like a Phone book-

When we search any people with name then show his contact number

                                                                Or

When we search any people with his number then show his name.

                     Q. What is IP

IP-Internet Protocol

IP is internet protocol its is a unique identifier, A way to identify machine on the network.

And IP address is representing system in to network

                IP Address is 32.

IP address consist of four section , each section is 8bit long.

Two Type of IP assignment-

1-      Static- Static IP address are manually assigned

2-      Dynamic- Dynamic IP Address are Automatically assigned by DHCP Server.

Q. what is Private IP And Public IP Range ?

Private IP Range.

Class A- 10.0.0.0 to 10.255.255.255

Class B- 172.16.0.0. to 172.31.255.255

Class C- 192.168.0.0 to 192.168.255.255

                                                Note:- 127.0.0.xyz are reserved for loopback.

Public IP Range.

Class A- 1 to 126

Class B- 128 to 191

Class C- 192 to 223

Q. What is Private IP and Public IP ?

Private IP.

Connected with a LAN

Its not registered with network information center

Required router to connect with a network.

Public IP.

Connected with the internet network.

Publicly registered with network information center.

Required Modern to connect with a network.

Assigned by your IS - Internet Service Provider.



Sunday, 7 February 2021

Latest 10 best phone in India 2023

1. Samsung Galaxy S22 : The Galaxy S22 is Samsung's latest flagship phone, released in January 2022. It features a 6.2-inch AMOLED displ...