If k is a foreign key in relation r1, then
? every tuple of r1 has adistinct value for k.
? k cannot have a nullvalue for tuples in r1.
? k is a key for someother relation.
? k is a primary key forr1.

Adna sequence encoding a five-amino acid polypeptide is given below. …… …… locate the sequence encoding the five amino acids of the polypeptide, and identify the template and coding strand.

Need asap assignment directions: think of an organization (business, religious institution, volunteer organization, sports team) with which you have been involved. imagine outfitting it with an it infrastructure. prepare a plan for what you would do to support outfitting it. draw a map of a network connecting all the individuals, give them pcs and printers, and lay out the design as best you can. the purpose is to begin working with these concepts, not to build a perfect network.

Write an expression that will cause the following code to print "equal" if the value of sensorreading is "close enough" to targetvalue. otherwise, print "not equal". ex: if targetvalue is 0.3333 and sensorreading is (1.0/3.0), output is: