1. Which type of shift register takes serial data input and provides parallel data output?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
2. In which type of shift register is the data loaded in parallel and shifted out serially?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
3. What does SISO stand for in the context of shift registers?
(A) Serial-In Serial-Out
(B) Serial-In Parallel-Out
(C) Parallel-In Serial-Out
(D) Parallel-In Parallel-Out
4. Which shift register type allows parallel loading and parallel output of data?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
5. In a SIPO shift register, data is loaded:
(A) All at once
(B) One bit at a time
(C) Two bits at a time
(D) In reverse order
6. Which register type is commonly used to convert serial data to parallel form?
(A) PIPO
(B) PISO
(C) SISO
(D) SIPO
7. In a PISO shift register, the data is inputted:
(A) Serially
(B) In parallel
(C) Randomly
(D) Alternately
8. A shift register that shifts data bits to the right is known as:
(A) Left shift register
(B) Right shift register
(C) Circular shift register
(D) Bi-directional shift register
9. Which shift register type is primarily used for temporary data storage?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
10. What is the main application of a PISO shift register?
(A) Serial data transmission
(B) Data storage
(C) Data reception
(D) Data conversion
11. In a SISO shift register, how is data moved through the register?
(A) Parallel transfer
(B) Serial transfer
(C) Both parallel and serial transfer
(D) Random transfer
12. Which component is essential for controlling the data flow in a shift register?
(A) Capacitor
(B) Resistor
(C) Clock pulse
(D) Inductor
13. Which shift register can be used to convert parallel data to serial form?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
14. The number of stages in a shift register determines:
(A) The speed of operation
(B) The number of bits it can store
(C) The voltage level
(D) The current capacity
15. Which type of shift register is typically used in digital communication systems?
(A) SIPO
(B) PISO
(C) SISO
(D) PIPO
16. What does the “P” in PISO stand for?
(A) Parallel
(B) Peripheral
(C) Programmable
(D) Pulse
17. In a shift register, shifting occurs on the:
(A) Rising edge of the clock pulse
(B) Falling edge of the clock pulse
(C) Both rising and falling edges
(D) Neither edge
18. Which shift register type is most suitable for serial-to-parallel data conversion?
(A) SISO
(B) SIPO
(C) PISO
(D) PIPO
19. Which device often includes a shift register as part of its design?
(A) ADC (Analog-to-Digital Converter)
(B) DAC (Digital-to-Analog Converter)
(C) Microcontroller
(D) Oscillator
20. In a PIPO shift register, data is:
(A) Loaded serially and retrieved serially
(B) Loaded in parallel and retrieved in parallel
(C) Loaded serially and retrieved in parallel
(D) Loaded in parallel and retrieved serially
