Sunday, September 13, 2020

    Local Area Network


 

LAN is a type of computer network where computers are connected within room ,building or local area with the help of wire or wireless medium to share resources among each other. In a simple word we can say that, it is a small network of computers that are relatively near with each other. It is widely useful network for sharing resources like files, printers, games, and other applications.The network of computers in an office room, cyber are the example of the LAN. LAN offers bandwidth of 10-100 Mbps. The LAN where Wireless Local Area Network (WLAN). 

Uses of LAN:-

* System resources can be share like a printer

* Easy to manage data storage 

* Data is more secured from being copied or destroyed.

   

Function of LAN:-

* To provide access to hardware and software resources that allows user to perform one or more following activity:-

- File serving :-

                            Devices within the same network can have data sharing with high security compared to other types of network.

- Print serving :-         

                             Computers on same network can access printers connected to same network. However, all the devices connected must have same work group assigned.


Some facts of LAN:-

* LANs can be wireless.

* LANs segments can be connected by fiber optic cabling. 

* LANs can be 100 MB or higher.

* LANs have switches to connect device together.

*  LANs switches reduce cost of  cabling device together.             

* LANs can connect to alarm systems. 

 Advantages of LAN:-

* Easy to share devices.

* It is cheaper to establish, manage , and operate.

* Users can access same files.

* Very fast and reliable data transmission.

* Provides easy maintenance.


Disadvantages of LAN:-

* Virus can be spread easily.

* It requires large cabling.

* Difficult to make system secure from hackers.

* High setup cost. 

* Due to sharing of resources, sometimes operational speed may be slow down. 


Features of LAN:-

* A single organization owns it.

* The diameter of LAN is not more than three kilometers. 

* It is not affected by environmental factors. 

* It connects comparatively less number of computers.

* It is cheaper to establish, manage and operate.


      

                              Thank you!!

Tuesday, September 1, 2020

Pros and Cons of online education

                               Online education 

Online education is a teaching or learning activity done through internet. It includes audio, text, videos, animations etc. With online education students can turn anywhere with internet access and electricity into a classroom. 

Pros of online education:-

* Its acts as interactive way of information sharing.

* It offers more individual attention.

* Self-discipline is maintain.

* Learning environment is much more flexible .

* It promotes life long learning.

* We can learn in our own pace.


Cons of online education:-

* Cheating during online assessments, tests or exams.

* Students can make excuses easily if they are asked to do something.

* Lack of practical training.

* Internet issues might bring some trouble during online classes

* Students are not active during online class. 


Thursday, August 20, 2020

Teej

Teej festival is the biggest hindu festival of Nepalese woman, celebrated all over Nepal. The festival generally falls in August or early in September. Mainly, the festival is dedicated to Goddess Parvati, who was wife of shiva. During this teej festival in Nepal, women take fast for the long and healthy life of their husband as well as pray for prosperity. On the same occasion, unmarried girls take fast to get good husband in future.

Both Married  and unmarried celebrate teej with love and dedication. During this festival, women are dressed with red sarees with gold ornaments from head to toe.On this special occasion, people invite their married daughter to their home to celebrate the festival together.   It is also an opportunity for women to visit their parents. Teej is mainly celebrated for three days, which are feast day, fasting day and rishi panchami. Women also wear mehendi and colourful bangles. 

The recent years have witnessed alteration in the rituals, especially concerning the severity ,but its essence remains. No matter how agnoizing the fast may be Nepalese women have and will always continue to have faith in the austerities of teej.

Saturday, January 18, 2020

My Winter Vacation

On 18th poush our exams over. From, 19th our winter vacation begins. Their was educational tour during  our winter vacation but I didn’t went as my parents aloud me because of my personal problems. On the very 1st day, Angela came to my house around 11:30AM. After some time, firstly we went to KL tower, then Bhatbhatini and lastly at Boudha. We were too hungry so, we went to one nearby hotel and ate Mo:Mo’s. Even we ate panipuri and chatpate. After eating, we returned to our home.

On the 2nd day i didn’t go anywhere. I woke up , i became fresh than have the breakfast. After sometime i even have the dinner. No one was at the home so, I did all the works. After finishing all the work, I start using my mobile. Again my brother came from college so i gave him the dinner and wash those dishes.Then after a while, I started preparing lunch and serve them.I literally enjoyed eating because it was too much tasty. Even I look those live videos presented by   girendra brother on facebook.On the 3rd day, I did all the work, just listened music and used Facebook. 



On the 4th ,Angela came to my home and we went to Swayambhu. We ate laphimg and pani puri. Then we returned home.

 On the 5th day, I went to Angela’s home. Then we went to Kapan Ghumba. I started making tiktok and we even clicked some photos. We ate Mo:Mo and returned home.

On the 6th day, Again I went to Angela’s house. We didn’t go anywhere. As Angela started using Facebook I started making tiktok’s. Then we went to eat pani puri and laphing too

On the 7th day, I went to hospital for my personal treatment. Even I slept for the long time.

On the 8th day, Angela came to my house. Then we tried to make haluwa but that day it wasn’t cooked properly because of our carelessness. We went to hotel nearby my home and ate Mo:Mo and Pizza.


One 9th day, me and Angela went to Anusha's house for shopping. We bought some clothes and shoes. Then, we ate laphing and panipuri. We came back to my home and I helped them to take a local bus to reach their home and they went home. 


Wednesday, October 30, 2019

QBasic Programming

To check whether the given number is prime or composite

CLS
INPUT “Enter any number”;N
C=0
FOR I =1 To 10
IF N MOD I=0  THEN C=C+1
NEXT I 
IF C=2 THEN 
PRINT “ The given number is prime”
ELSE
PRINT”The given number is composite”
END IF 
END 

QBasic Programming

To display 1,11,111,1111,11111

CLS
A=1
I=11111
DO
PRINT A
A=A*10+1
I=I+1
LOOP UNTIL I<=1
END

QBasic Programming

To display 1,22,333,4444,55555

CLS
FOR I =1 TO 5
FOR J = 1 TO I
PRINT I;
NEXT J
PRINT 
NEXT I
END