Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • Orange belongs to the family
    1. Malvaceae
    2. Rutaceae
    3. Composite
    4. None of These

  • which one is the most common disease?
    1. Dental
    2. Leprosy
    3. Headache
    4. Migraine

  • Process of loading and fixing or bypassing errors in computer program code is called___________?
    1. Debugging
    2. Defusing
    3. Defragmenting
    4. Defrosting

  • IC are classified on the basis of_____________?
    1. Manufacturing company
    2. Type of computer
    3. Number of transistors
    4. None of these

  • The speed of light is __________?
    1. 280,000 km/s
    2. 300,000 km/s
    3. 320,000 km/s
    4. none of these

  • SI unit of time is_________?
    1. second
    2. kilo gram
    3. meter
    4. volt

  • In which generation Computers vacuum tube were used?
    1. First generation
    2. Second generation
    3. Third generation
    4. Fourth generation

  • Elements are made of _________?
    1. Atoms
    2. Molecules
    3. H2O
    4. Compounds

  • ____________ have no charge?
    1. Neutrons
    2. Protons
    3. Electrons
    4. None of These

  • ___________are negatively (-) charged particles of an atom?
    1. Protons
    2. Neutrons
    3. Electrons
    4. None of These

  • _____________ are positively (+) charged particles?
    1. Neutrons
    2. Electrons
    3. Protons
    4. None of These

  • The protons and neutrons are found in the center of the atom, which is called the _________of the atom?
    1. Nucleus
    2. Headquarters
    3. Hub
    4. None of These

  • What are the three subatomic particles of an atom?
    1. Protons,Neutrons & Electrons
    2. Protons,Nucleus & Electrons
    3. Protons,Nucleus & Elements.
    4. Elements,Nucleus & Protons

  • What are considered the building blocks of matter?
    1. Molecules
    2. Protons
    3. Elements
    4. Atoms

  • All matter is made of ___________?
    1. Air
    2. Water
    3. Vibrations
    4. Atoms

  • _________ is anything that takes up space and has mass.
    1. Matter
    2. Gravity
    3. Energy
    4. Plasma

  • Which of the printers used in conjunction with computers uses dry ink powder?
    1. Daisy wheel printer
    2. Line printer
    3. Laser printer
    4. Thermal printer

  • The proper definition of a modern digital computer is____________?
    1. An electronic automated machine that can solve problems involving words and numbers
    2. A more sophistic and modified electronic pocket calculator
    3. Any machine that can perform mathematical operations
    4. A machine that works on binary code

  • Who invented Slide Rules?
    1. John Napier
    2. William Oughtred
    3. Gottfried Leibnitz
    4. Blaise Pascal

  • In_______________mode, the communication channel is used in both directions at the same time?
    1. Full-duplex
    2. Simplex
    3. Half-duplex
    4. None of the above

  • Serial access memories are useful in applications where:
    1. Data consists of numbers
    2. Short access time is required
    3. Each stored word is processed differently
    4. Data naturally needs to flow in and out in serial form

  • What do you call the translator which takes assembly language program as input & produce machine language code as output?
    1. Compiler
    2. Interpreter
    3. Debugger
    4. Assembler

  • Which of the following memories must be refreshed many times per second?
    1. Static RAM
    2. Dynamic RAM
    3. EPROM
    4. ROM

  • The programs which are as permanent as hardware and stored in ROM is known as___________?
    1. Hardware
    2. Software
    3. Firmware
    4. ROM ware

  • Identify the true statement about computer.
    1. Computers are 100% accurate but it can suffer from GIGO (Garbage In Garbage Out)
    2. Computers are reliable because they use electronic component which have very low failure rate
    3. Computer is never tired and does not suffer from boredom
    4. All of above