Select the correct line of missing code to create an output of "hello." x = ("hello")
def printfunction():
print(x)
def returnfunction():
return x
def main():
p = printfunction()
r = returnfunction()
/**missing code**/

main()

A. print (p)
B. print (r)
C. return (p)
D. print (printfunction)

What type of computer network ensures high security ?

The open systems interconnection (osi) reference model: defines standards for many aspects of computing and communications within a network. is a generic description for how computers use multiple layers of protocol rules to communicate across a network. defines standards for wireless local area network (wlan) communication protocols. details the advantages and disadvantages of various basic network cabling options.

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