______ and simple clothes are appropriate for school wear.
A.Fancy
B.Plain
C.Clear
D.Elaborate
A.Fancy
B.Plain
C.Clear
D.Elaborate
A.simple sentence
B.compound sentence
C.complex sentence
D.compound-complex sentence
A.Digital signatures are generally 128-bit encryption, whereas simple encryption is generally 56 bits
B.Digital signatures are verified by third parties that vouch for the veracity of the sender and the contents
C.Digital signatures carry timestamps, whereas standard encryption does not
D.Standard encryption mechanisms have no provision for traffic padding to thwart password sniffers
A simple pumping system consists of a suction branch, a pump and _____.
A.a priming device
B.a discharge branch
C.a filter
D.a suction valve
A.simple sentence
B.compound sentence
C.complex sentence
D.compound-complex sentence