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Ch=1 Computer (IT beans) class=8th

Lesson 1:- NETWORKING CONCEPTS Fill in the blanks: PANis a computer network created for an individual person. COMMUNICATIONsystem allows us to talk to any person in the world at any time. A computer network enables two or more computers to share DATAand hardware RESOURCES. In a network modification or up gradation of the software or data is done at a SINGLE POINTonly. The computer that communicate with each other are called NODE. A network maintained without using wires is called WIRELESS NETWORKING. LANand MAN rare the different types of networking. State True or False: Nodes and servers have the same function.    False Wi-Fi stands for wireless fidelity.       True Network cards are used to physically attach a computer to a network. True WAN stands for Wide Ares networks.            True In Client Server network, there is no central server.   False Extranet refers to a computer network restricted to an organization.   False Multiple Choice Question: which is the most commonly used ne
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Ch 2 windows movie maker class 8th computer

Lesson 2 Window Movie Maker Fill in the blanks: Windows Movie Makeris a video editing software for Windows based computers. Default extension of Windows Movie Maker project file is .wlmp. Title, Captionand Credits are used to add text based information to your movie. Waveforms represent the audio that is included in any project. Storyboard is used to arrange and manage the video clips in your project. You can use Fade inoption to gradually increase the volume of audio in the beginning. State True and False: Windows Movie Maker can be downloaded for free. True Windows Movie Maker auto save the project so that the data remains intact in case of power failure. True Window Movie Maker allows the user to directly download music from online stores. False Movie Created on window Movie Maker cannot be shared online.      False WMM allows you to add video clips to your project but does not support image files or photos. False You cannot add multiple Visual Effects on a single media file.      
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HOW TO PREVENT COVID-19

HOW TO PREVENT COVID-19: 1)WEAR MASKS 2)WASH YOUR HANDS FREQUENTLY. 3)MAINTAIN DISTENCE FROM THE INFECTED PERSON. 4)DONT TOUCH YOUR FACE AGAIN AND AGAIN. 5)STAY HOME IF YOU ARE NOT FELLING WELL. 6)SANATIZE YOUR HANDS WITH ALCOHOL BASED SANATIZERS IF SOAP IS NOT AVAILABLE AT THE MOVEMENT . 7)FOLLOW THE GUIDLINES MADE FOR COVID-19 BY THE GOVERNMENT . 
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SHORT BASIC KNOWLRDGE ON COVID-19

COMMON SYMPTOMS OF COVID-19: 1)FEVER 2)TIREDNESS 3)DRY COUGH 4)LOSS OF TASTE OR SMELL 5)HEADACHE HOW IT SPREADS: COVID-19 SPREADS FROM TINY DROPLETS  THROUGH: SNEEZES,COUGH,SPEECHES ETC. ON DIRECT CONTACT WITH THE INFECTED PERSON.  IT SPREADS FROM PERSON TO PERSON.
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CH=8 class 8 ncert solutions

Class 8 Science Chapter 8  1. Indicate whether the following statements are True (T) or False (F). (a) Unicellular organisms have one-celled body. (T/F) (b) Muscle cells are branched. (T/F) (c) The basic living unit of an organism is an organ. (T/F) (d) Amoeba has irregular shape. (T/F) Sol: a)True b) False c) False d) True 2. Make a sketch of the human nerve cell. What function do nerve cells perform? Sol: The main function of the nerve cell is to transmit messages to the brain from receptor organs and vice versa. It has control over the working of different parts of the body. 3. Write short notes on the following. (a) Cytoplasm (b) Nucleus of a cell Sol: (a) Cytoplasm: The cytoplasm is a fluid that contains all the cell organelles such as the Mitochondria, Ribosomes, Golgi bodies, etc. It is present between the nucleus and the plasma membrane. It helps in the exchange of materials between cell organelles. It is made up of eighty percent water and is usually clear and colourless. (b)
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Ch1,2science class 8th Ncert solutions

Ch=1 (crop production and management) Ques1. Select the correct word from the following list and fill in the blanks. float, water, crop, nutrients, preparation (a) The same kind of plants grown and cultivated on a large scale at a place is called _____________. (b) The first step before growing crops is _____________ of the soil. (c) Damaged seeds would _____________ on top of water. (d) For growing a crop, sufficient sunlight and _____________ and _____________ from the soil are essential. Sol: (a) The same kind of plants grown and cultivated on a large scale at a place is called the  crop . (b) The first step before growing crops is the  preparation  of the soil. (c) Damaged seeds would  float  on top of the water. (d) For growing a crop, sufficient sunlight and  water  and  nutrients from the soil are essential. Ques2. Match items in column A with those in column B. A B (i) Kharif crops (a) Food for cattle (ii) Rabi crops (b) Urea and superphosphate (iii) Chemical fertilisers (c) An
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