Punjab 10th Class Physics Chapter 8 Information and Communication Technology Mcqs Test Online Punjab 10th Class Physics Chapter 8 Information and Communication Technology Mcqs Test Online 1234567891011121314151617181920Show paginator Hide paginator 5% Question 1 of 20 1. The device with the help of which we can control an appliance from a distance without any wire is called a: 1.Remote control 2.Radio 3.Internet 4.Telegraph Question 1 of 20Question 2 of 20 2. What is the speed of sound in air? 1.None of these 2.5000 m/sec 3.3000 km/hr 4.1246 km/hr Question 2 of 20Question 3 of 20 3. In computer terminology information means: 1.Raw data 2.Any data 3.Processed data 4.Large dataQuestion 3 of 20Question 4 of 20 4. Which of the following circuits sets the frequency of our choice in a radio? 1.None of these2.Tuning circuit 3.Amplifying circuit 4.Integrated circuit Question 4 of 20Question 5 of 20 5. What does the term e-mail stand for? 1.Electronic mail 2.Emergency mail 3.Extra mail 4.External mail Question 5 of 20Question 6 of 20 6. Who transmitted the first radio signal in the air? 1.Addison 2.Marconi 3.Lavoiser 4.Graham Bell Question 6 of 20Question 7 of 20 7. What happens when electromagnetic waves carrying radio transmission strike the aerial of a radio? 1.Sound waves are produced 2.A weak alternating current with a different frequency is generated 3.None of these 4.A weak alternating current with the same frequency as that of the waves is generated Question 7 of 20Question 8 of 20 8. The signal received by the decoder from a flat on a CD is: 1.2 2.1 3.84.0 Question 8 of 20Question 9 of 20 9. Which of the following is the earlier device for telecommunication? 1.Telephone 2.Fax machine 3.Telegraph 4.Internet Question 9 of 20Question 10 of 20 10. The means of transmission of information to far off places is called: 1.IT 2.Telecommunication 3.Radio 4.NoneQuestion 10 of 20Question 11 of 20 11. CD is ________ disc: 1.None 2.Digital 3.Laser 4.Analogue Question 11 of 20Question 12 of 20 12. The basic operations performed by a computer are: 1.Both a and c2.Non-arithmetic operations 3.Logical operations 4.Arithmetic operations Question 12 of 20Question 13 of 20 13. A computer works on a set of instructions called a: 1.Central processing Unit 2.Programme 3.Memory 4.None of these Question 13 of 20Question 14 of 20 14. Which of the following converts electric signals to sound? 1.Telegraph 2.Microphone 3.Fax Machine 4.Electromagnet + diaphragm Question 14 of 20Question 15 of 20 15. Which of the following is not processing? 1.Arranging 2.Manipulating 3.Calculating 4.GatheringQuestion 15 of 20Question 16 of 20 16. Which is the most suitable means of reliable continuous communication between an orbiting satellite and Earth? 1.Sound waves 2.Radio waves 3.Microwaves 4.Any light wave Question 16 of 20Question 17 of 20 17. Which of the following are the primary colours of light? 1.Red 2.All except ‘b’ 3.Green 4.Yellow Question 17 of 20Question 18 of 20 18. Form which of the following you can get information almost about everything? 1.Computer 2.Book 3.Teacher 4.Internet Question 18 of 20Question 19 of 20 19. By the Help of _________ machine, we draw money at any time we want. 1.Fax 2.None 3.Telex 4.ATM Question 19 of 20Question 20 of 20 20. The brain of any computer system is: 1.Memory 2.CPU 3.Control unit4.Monitor Question 20 of 20 Loading... Test By Subject Punjab Test By Topics 10th Class Physics You Can Learn and Gain more Knowledge through our Online Quiz and Testing system Just Search your desired Preparation subject at Gotest.