Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • The size of Covid-19 virus is______?
    1. 25-30KB
    2. 28-30KB
    3. 29-30KB
    4. None of these

  • Which Part of Human Eye can be donated?
    1. Conjunctiva
    2. Iris
    3. Pupil
    4. Cornea

  • In the manufacture of Vanaspati Ghee/Banaspati Ghee which gas is used ?
    1. Hydrogen
    2. Oxygen
    3. Nitrogen
    4. Carbon dioxide

  • which type of software controls your application software and manages how your hardware devices work together?
    1. System Software
    2. Operating System
    3. Utility Software
    4. Application Software

  • Gales occur when the wind moves at the speed of _____ ?
    1. 35 km/h
    2. 55 km/h
    3. 75 km/h
    4. 100 km/h

  • Which layer of the atmosphere lies close to the earth?
    1. Stratosphere
    2. Mesosphere
    3. Troposphere
    4. Thermosphere

  • Balloons are filled with _________ ?
    1. Nitrogen

  • The blinking symbol on the computer screen is called ___________?
    1. mouse
    2. logo
    3. hand
    4. cursor

  • When sugar is added to water, its boiling point:__________?
    1. Increase
    2. Decrease
    3. Remain unchanged
    4. None of the above

  • which layer of OSI model used by router?
    1. layer 2
    2. layer 4
    3. layer 3
    4. All of above

  • For glavinizing of iron which of the following metals is used ?
    1. Aluminimum
    2. Copper
    3. Zinc
    4. Lead

  • What term describes a picture that has been resized by a percentage ?
    1. Cropped
    2. Flipped
    3. Scaled
    4. Stretched

  • Shortcut keys to switch to the next windows ?
    1. Alt + tab
    2. Shift + Tab
    3. Alt + Ctrl
    4. Ctrl + Tab

  • To copy a picture of the screen to the Clipboard use:_________ Command?
    1. Alt Key
    2. Shift key
    3. Print screen
    4. None of these

  • Which of the following is the lightest substance?
    1. Uranium
    2. Hydrogen
    3. Oxygen
    4. Nitrogen

  • Which company is the biggest player in the microprocessor industry?
    1. Motorola
    2. IBM
    3. Intel
    4. AMD

  • What is the name of the operating system which was originally designed by scientists and engineers for use by scientists and engineers?
    1. MS DOS
    2. UNIX
    3. OS/2
    4. None of the above

  • ___________ memory loses content, when power is lost.
    1. Non volatile
    2. volatile
    3. Static
    4. None of these

  • Who is called the ";grand father"; of the computer?
    1. Blaise Pascal
    2. Charles Babbage
    3. Joseph Jacquard
    4. Dr. Herman Hollerith

  • E-mail Stand for____________?
    1. Electronic mail
    2. External mail
    3. Electronic Messaging Advice and Information
    4. Both A and C

  • The communication protocol used by Internet is_____________?
    1. HTTP
    2. WWW
    3. TCP/IP
    4. FTP

  • Which of these is NOT a form of energy?
    1. Heat
    2. Light
    3. Temperature
    4. Electricity

  • Which of these is NOT an example of a renewable energy source?
    1. Wind energy
    2. solar
    3. Coal
    4. Hydroelectric power

  • Who discovered that the earth was not the center of the universe?
    1. Aristotle
    2. Nicolaus Copernicus
    3. Sir Isac Newton
    4. None

  • Vitamin C is essential for___________?
    1. Appetite
    2. Growth & repairing of tissues
    3. Muscles
    4. Brain