Storage Devices
How many important type of memory are present in a computer?
a) One
b) Two
c) Three
d) Four
What is the common measurement of unit of a computer memory?
a) IQ
b) Gigabyte
c) Terabyte
d) Byte
Storage which stores or retains data after power off is called-
a) Volatile storage
b) Non-volatile storage
c) Sequential storage
d) Direct storage
USB-type storage device is ……..
a) Secondary
b) Axillary
c) Tertiary
d) Primary