Computers and Technology, 16.04.2020 00:58 rhondafits43771
- Consider the relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies F = { {B, C} -> {D}, {B} -> {E, F}, {C} -> {G}, {G} -> {H, I}, {E} -> {J, A} }. What is the key for R? Decompose R into 2NF, then 3NF relations (12 points).
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Computers and Technology, 22.06.2019 08:30
1.the index finger on your right hand types the f r v 4 j u m 7 h y 6 n lo.9 j u 7 m g t 5 b 2.if you need to multiply 400, 2, and 1 Β½, what would you type on the numeric keypad? 400*2*1.5 400/2*1.5 400/2/1.5 400*2*1Β½ 3.select all examples of proper keyboarding technique. rest your fingers gently on the home row or home keys. slouch in your chair. rest your palms on the keyboard. relax your fingers. keep your hands lower than your elbows.
Answers: 1
Computers and Technology, 23.06.2019 00:30
Quick pl which one of the following is considered a peripheral? a software b mouse c usb connector d motherboard
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Computers and Technology, 24.06.2019 00:40
Use a software program or a graphing utility with matrix capabilities to solve the system of linear equations using an inverse matrix. x1 + 2x2 β x3 + 3x4 β x5 = 6 x1 β 3x2 + x3 + 2x4 β x5 = β6 2x1 + x2 + x3 β 3x4 + x5 = 3 x1 β x2 + 2x3 + x4 β x5 = β3 2x1 + x2 β x3 + 2x4 + x5 = 5
Answers: 3
Computers and Technology, 24.06.2019 15:30
Emma is using an artificial intelligence system, which contains information on botany, to identify a type of plant from an image. what type of ai is emma using?
Answers: 1
- Consider the relation R = {A, B, C, D, E, F, G, H, I, J} and the set of functional dependencies F...
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