Related Questions

A media query consists of a media type and zero or more expressions that check for the conditions of particular media features. State true or false.
A True
B False
Braille, the universally accepted 'system' of writing used by blind persons, consists of sixty-three characters
A catalog
B method
C committee
D punctuation
Louis Braille designed a form of communication enabling A to convey B and preserve their thoughts  to incorporate C a series of dots which were read D by the finger tips.
A A
B B
C C
D D
একজন মনোবিজ্ঞানী উদ্বেগের ওপর সোশ্যাল মিডিয়ার প্রভাব নিয়ে একটি পরীক্ষণ পরিচালনা করতে চান। এই গবেষণায় "সোশ্যাল মিডিয়া কি ধরনের চল? (A psychologist wants to conduct an experiment to see the effects of social media on anxiety. What type of variable is "social media" in this study?)
A অনির্ভরশীল (independent)
B নির্ভরশীল (dependent)
C বাহ্যিক (extraneous
D অন্তর্বর্তী (intervening)
Sound travels with a different speed in media. In what order does the velocity of sound increase in these media?
A Water, iron and air
B Iron, air and water
C Air, water and iron
D Iron, water and air
Which of the following media query describe the ratio of the width to the height of the media?
A ratio
B aspect-ratio
C deviceaspect-ratio
D resolution
Which of the following Media Query describe the ratio of the device width to the device height of the media?
A device-aspect
B device-aspect-ratio
C device-aspect-query
D none of the mentioned
"An Electromagnetic wave falls on to a boundary between two losses less homogeneous media with different refractive indices, a part of the wave is reflected back to the incident medium and the rest is transmitted on to the second media". This phenomenon is known as:
A Fresnel reflection
B Fresnel refraction
C Snell's law
D None of these
In a sample of 50 people, 19 had type O blood, 22 had type A blood, 7 had type B blood and 2 had type AB blood. If a person is selected randomly, find the probability that the person has neither type A nor type O blood?
A 15/25
B 31/50
C 11/25
D 9/50
What does screen media type is used for?
A For use with all devices
B For use with handheld devices
C For use with computer screens
D For use with television-type devices

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