Everyday Science Mcqs (2021)

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Computer Mcqs (754)

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• What is the main difference between a mainframe and a super computer?
1. Super computer is much larger than mainframe computers
2. Super computers are much smaller than mainframe computers
3. Supercomputers are focused to execute few programs as fast as possible while mainframe uses its power to execute as many programs concurrently
4. Supercomputers are focused to execute as many programs as possible while mainframe uses its power to execute few programs as fast as possible.
• MSI stands for___________?
1. Medium Scale Integrated Circuits
2. Medium System Integrated Circuits
3. Medium Scale Intelligent Circuit
4. Medium System Intelligent Circuit
• VGA is____________?
1. Video Graphics Array
2. Visual Graphics Array
3. Volatile Graphics Array
4. Video Graphics Adapter
• CD-ROM stands for____________?
1. Compactable Read Only Memory
2. Compact Data Read Only Memory
3. Compactable Disk Read Only Memory
4. Compact Disk Read Only Memory
• ALU is____________?
1. Arithmetic Logic Unit
2. Array Logic Unit
3. Application Logic Unit
4. None of above
• The computer that process both analog and digital is called____________?
1. Analog computer
2. Digital computer
3. Hybrid computer
4. Mainframe computer
• Analog computer works on the supply of ____________?
1. Continuous electrical pulses
2. Electrical pulses but not continuous
3. Magnetic strength
4. None of the above
• which one is Digital device, select from the choices below?
1. Digital Clock
2. Automobile analog speed meter
3. Clock with a dial and two hands
4. All of them
• Which of the following are components of Central Processing Unit (CPU) ?
1. Arithmetic logic unit, Mouse
2. Arithmetic logic unit, Control unit
3. Arithmetic logic unit, Integrated Circuits
4. Control Unit, Monitor
• The brain of any computer system is___________?
1. ALU
2. Memory
3. CPU
4. Control unit
• 1 Gigabyte is equal to ____________?
1. 1024 bits
2. 1032 megabytes
3. 1024 kilobytes
4. 1024 megabytes
• Which technology is used in compact disks?
1. Mechanical
2. Electrical
3. Electro Magnetic
4. Laser
• What type of operating system MS-DOS is?
1. Command Line Interface
2. Graphical User Interface
3. Multitasking
4. Menu Driven Interface
• A collection of system programs that controls and co-ordinates the overall operations of a computer system is called____________?
1. System software
2. Operating system
3. Utility program
4. Device driver
• WWW stands for___________?
1. World Whole Web
2. Wide World Web
3. Web World Wide
4. World Wide Web
• If a computer has more than one processor then it is known as__________?
1. Uni-process
2. Multiprocessor
3. Multi-threaded
4. Multi-programming
• Who is the father of Internet ?
1. Chares Babbage
2. Vint Cerf
3. Denis Riche
4. Martin Cooper
• The basic operations performed by a computer are__________?
1. Arithmetic operation
2. Logical operation
3. Storage and relative
4. All the above
• Who is the father of Computer?
1. Allen Turing
2. Charles Babbage
3. Simur Cray
4. Augusta Adaming
• The term ‘Computer’ is derived from__________?
1. Latin
2. German
3. French
4. Arabic
• A device that converts mechanical energy into electric energy is called_______?
1. Motor.
2. Transformer.
3. Coil.
4. Generator.
• The blue colour of clear sky is due to_______________?
1. Reflection of light
2. Refraction of light
3. Diffraction of light
4. Dispersion of light
• What is the largest SI unit of memory and is equal to___________?
1. Gigabyte = 1000 megabytes
2. Exabyte = 1000 Petabytes
3. Yottabyte= 1000 Zettabyte
4. Zettabyte = 1000 Exabyte
• Copper is used in the production of___________?
1. Brick kilns
2. Children toys
3. Kitchen utilities
4. Electric wires
• Element extracted from Sea water?
1. Beryllium
2. Magnesium
3. Aluminium
4. None of These