Which of the following are the cheapest memory devices in terms of Cost/Bit?
Semiconductor memories
Magnetic Disks
Compact Disks
Magnetic Tapes
Which is the important part of a computer system ?
CPU
Mouse
UPS
Printer
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
Find the odd one.
Keyboard
Floppy disk
Monitor
Memory unit is one part of
Input device
Control unit
Output device
Central Processing Unit
Which technology is used in compact disc ?
Mechanical
Electrical
Electro Magnetic
Laser
Which of the following is not the part of central processing unit (CPU)?
Arithmetic unit
Storage unit
None of the Above
MMU means:
Main Memory Unit
Main Frame Unit
Micro Memory Unit
Micro Frame Unit
Name the device
Floppy
RAM
Motherboard
Hard disk
All of the following are examples of storage devices EXCEPT :
Hard disk drives
Printers
Floppy disk drives
Pen drives
