An 8-bit video card uses( )bits to store information about each pixel， and thus can display 256 different colors.

[单选题]A．n 8-bit video card uses(72)bits to store information about each pixel, and thus can display 256 different colors.A．8B．16C．32D．1

[单选题]This printer is equipped with an 8-bit parallel ( ) port for PCs.A.plugB.in

[单选题] Networks can be interconnected by different devices. In the physical layer，networks can be connected by（1）or hubs，which just move the bits from one network to an identical network. One layer up we find bridges and switches，which operate at data link

[单选题]An analyst gathered the following information about two option-free bonds t

[单选题]--Have you found the information about famous people__________ you can use

[单选题]Information about the coupon rates on the various long-term fixed-rate debt

[试题]A．ctually,informationtechnologycan______thegapbetweenthepoorandtherich.A．)linkB)breakC)allyD)bridge

[单选题]A． GIS stores information about the world as a collection of thematic ______ that can be linkedtogether by geography．A．filesB．objectsC．documentD．layers

[单选题]( )statement can perform a calculation and store the result in a variable S

[单选题]Estimating activity durations uses information on activity scope of ( ) ， r