Keyboard is known as common

• Input Unit
• Output Unit
• Processing Unit
• All

Which of the following is non impact printer?

• Dot matrix
• Daisy wheel
• Laser
• None

Which device is used to count the no. of ticks in objective type questions?

• OCR
• OMR
• MICR
• BCR

Which is the fastest memory of computer?

• RAM/ROM
• Floppy disk
• Cache
• Hard disk

In which of the read only memory data can be erased and re-written exposing to ultraviolet light?

• ROM
• PROM
• EPROM
• EEPROM

The additional reserved memory taken from secondary storage treated as primary memory is called?

• Temporary memory
• Cache memory
• Virtual memory
• Reserved memory

Which of the following is/are called the magnetic storage devices?

• CD/DVD
• Flash drive
• Hard disk
• Floppy disk

Which of the following is/are true for DRAM?

• Memory cells are made up of capacitors.
• Needs periodically refreshed
• Expensive than SRAM
• Slower than SRAM

Mark the input devices

• Touch pad
• Speaker
• Monitor
• OMR

Mark the softcopy output devices.

• Monitor
• Speaker
• Printer
• Plotter