Which of the following are the cheapest memory devices in terms of Cost/Bit?
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
Name the device
Floppy
RAM
Motherboard
Hard disk
Which of the following is not the part of central processing unit (CPU)?
Control unit
Arithmetic unit
Storage unit
None of the Above
Memory unit is one part of
Input device
Output device
Central Processing Unit
Which device can understand difference between data & programs?
Memory
Microprocessor
Which of the following storage devices can store maximum amount of data?
Floppy Disk
Hard Disk
Compact Disk
Magneto Optic Disk
Which of the following is a read only memory storage device?
CDROM
None of these
The basic operations performed by a computer are
Arithmetic operation
Logical operation
Storage and relative
All the above
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
