MMU means:
Main Memory Unit
Main Frame Unit
Micro Memory Unit
Micro Frame Unit
Which of the following is a very small,portable storage device ?
Floppy
CD
DVD
Pen drive
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Which technology is used in compact disc ?
Mechanical
Electrical
Electro Magnetic
Laser
The main function of the ALU is to
Store data and information for future use
Control computer output, such as printing
Monitor all computer activities
Perform arithmetic and logical operations
Which of the following are the cheapest memory devices in terms of Cost/Bit?
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
Which of the following controls flow of data in central processing unit (CPU)?
Control unit
Storage unit
Arithmetic unit
Logic unit
ALU is
Arithmetic Logic Unit
Array Logic Unit
Application Logic Unit
None of above
Memory unit is one part of
Input device
Output device
Central Processing Unit
Which device can understand difference between data & programs?
Memory
Microprocessor