A 4-bit PISO shift register that receives 4 bits of parallel data will shift to the ________ by ________ position(s) for each clock pulse.

A 4-bit PISO shift register that receives 4 bits of parallel data will

1.	A 4-bit PISO shift register that receives 4 bits of parallel data will shift to the ________ by ________ position(s) for each clock pulse.
A.	right, one
B.	right, two
C.	left, one
D.	left, three
Answer» B. right, two