Pre-Lab Quiz: Shift Register
1. In how may modes can a shift register be operated?
• 3
• 4
• 5
• 6
2. How many inputs do you need for an N-bit PISO register?
• N/2 for even N, (N+1)/2 for odd N
• N
• 1
• N2
3. How many inputs do you need for an N-bit SIPO register?
• N/2 for even N, (N+1)/2 for odd N
• N
• 1
• N2
4. Which of the following is used for pseudo-random sequence generation?
• SIPO
• PISO
• LFSR
• Cannot be implemented
5. Do you need to define “clock” as an input in VHDL/Verilog?
• YES
• NO
6. Which of the following will you use to define positive edge triggered logic?
• clk’event and clk=’0’
• clk=’1’
• clk’event and clk=’1’
• clk=’0’
7. What is the frequency of the onboard clock on “Helium”?
• 1Hz
• 10Hz
• 100Hz
• 1kHz