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Answers by shweta1920

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#uppcl
Q. Bus is used in computer for-: A. connect different component on the motherboard of a PC unit. B. connect RAM to motherboard. C.run the CMOS. D. speed up the processing speed of CPU
Q. Bus is used in computer for-:A. connect different component on the motherboard of a PC unit.B. connect RAM to motherboard.C.run the CMOS.D. speed up the processing spe...
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3
find ck
let x y z a b c be the attributes of an entity set.E.if {x},{x,y},{a,b},{a,b,c},{x,y,z} are superkeys then which of the following is candidate key? a){x,y} and {a,b] b){x} and {a,b } c){x,y,z} and {a,b,c} d){z} and {c}..with explanation
let x y z a b c be the attributes of an entity set.E.if {x},{x,y},{a,b},{a,b,c},{x,y,z} are superkeys then which of the following is candidate key?a){x,y} and {a,b]b){x} ...