Everyday Science Mcqs (2021)

Computer Mcqs (754)

Math Solutions (1)

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  • In Microsoft PowerPoint two kind of sound effects files that can be added to the presentation are?
    1. .wav files and .mid files
    2. .wav files and .gif files
    3. .wav files and .jpg files
    4. .jpg files and .gif files

  • kilohertz (kHz) is a unit which measures?
    1. Power used by a current of one ampere
    2. Electromagnetic radio wave frequencies
    3. Voltage
    4. Electric resistance

  • The________is firmware that contain a computer’s startup instruction.
    1. POST
    2. BIOS
    3. CMOS
    4. DIOS

  • A(n)___________system is a set of Programs containing instructions that coordinate all the activities among computer hardware resources?
    1. Operating
    2. Disk- Based
    3. Management
    4. Plateform

  • __________is a process of encoding data and information into an unreadable form?
    1. Encryption
    2. Formatting
    3. Transmission
    4. Spooling

  • Which of the following does not pollute the air?
    1. Nitrogen Dioxide
    2. Sulfur dioxide
    3. Carbon dioxide
    4. none of these

  • Scientist discovered a previously undetected feature of the human Anatomy that could be the largest organ of human body?
    1. Brass
    2. Pectora
    3. Interstitium
    4. Otic

  • One Joule is equal to__________?
    1. 105 ergs
    2. 103 ergs
    3. 107 ergs
    4. 1011 ergs

  • ';Bar'; is the unit of___________?
    1. Temperature
    2. Heat
    3. Atmospheric pressure
    4. Current

  • ";Ornithology"; is the study of_____________?
    1. Birds
    2. Insects
    3. Sea Plants
    4. Sea Animals

  • How many Dynes are there in one gram weight?
    1. 993
    2. 981
    3. 250
    4. 375

  • The melting point of ice is_________?
    1. 00C
    2. 1000C
    3. 40C

  • Wind always blows from area of ________?
    1. Low pressure to high pressure
    2. High pressure to low pressure
    3. Only low pressure
    4. Only high pressure

  • 8 Bits make up a_________?
    1. Byte
    2. Megabyte
    3. Kilobyte
    4. None

  • When you press the _____ key by itself, it opens and closes the Start menu?
    1. Ctrl
    2. Shift
    3. Alt
    4. Window
    5. None

  • Window key + Shift + M
    1. Minimize all applications
    2. Utility Manager
    3. Un-Minimize all applications
    4. Show system properties

  • Window key + Ctrl + F
    1. Find Computers
    2. Find files or folders
    3. Show Desktop (toggle)
    4. Run

  • Window key + L
    1. Windows Explorer
    2. Help
    3. Show Desktop (toggle)
    4. Lock Desktop

  • Window key + F
    1. Show system properties
    2. Find Computers
    3. Find files or folders
    4. Run

  • Window key + D
    1. Show system properties
    2. Find Computers
    3. Show Desktop (toggle)
    4. Lock Desktop

  • Window key + E
    1. Windows Explorer
    2. Utility Manager
    3. Show Desktop (toggle)
    4. Run

  • Window key + M
    1. Show system properties
    2. Help
    3. Find Computers
    4. Minimize all applications

  • Window key + U
    1. Show system properties
    2. Utility Manager
    3. Show Desktop (toggle)
    4. Lock Desktop

  • Which key is between the Ctrl and Alt keys?
    1. Shift
    2. Enter
    3. Window
    4. Space bar

  • Window key + F1
    1. show system properties
    2. Help
    3. Show Desktop (toggle)
    4. Run