Question discussion

A 4-bit serial-in serial-out shift register that shifts to the right initially holds 1011. If the serial input is 0, its contents after two…

2160Medium DSSSB TGT Computer Science 0 replies

A 4-bit serial-in serial-out shift register that shifts to the right initially holds 1011. If the serial input is 0, its contents after two clock pulses are

  • A1000
  • B1100
  • C0101
  • D0010
Correct answer: D

Explanation

Each right shift inserts a 0 on the left: 1011 becomes 0101 and then 0010.

Discussion 0

Nobody has replied yet. Start the discussion!