which memory is
called volatile memory?
a) ram
b) rom
c) a & b
d) none of
these
which memory is called non-volatile memory?
a) rom
b) ram
c) none of these
d) a & b
which part of computer control storage device, input device and output device?
a) control unit
b) logic unit
c) expansion card
d) none of these
types of expansion slots.
a) ISA
b) PCI
c) AGP
d) all of these
……..Is a set of light and dark bars with different width is called.
a) barcode
b) OMR
c) none of these
d) a & b
barcode is a
series of number like……….
a) UPC
b) APC
c) DPC
d) GPD
