1. . The register is a type of ___________
(A) CPU
(B) Combinational circuit
(C) Sequential circuit
(D) Latches
2. . With respect to input and output there are how many types of registers?
(A) 2
(B) 3
(C) 5
(D) 4
3. . A shift register is defined as ___________
(A) The register capable of shifting information to another register
(B) The register capable of shifting information either to the right or to the left
(C) The register capable of shifting information to the right only
(D) The register capable of shifting information to the left only
4. . In serial shifting method, data shifting occurs ____________
(A) One bit at a time
(B) Simultaneously
(C) Two bit at a time
(D) Four bit at a time
5. . SIPO stands for ___________
(A) Parallel-in Serial-out
(B) Serial-In Peripheral-Out
(C) Serial-in Serial-out
(D) Serial-in Parallel-out
6. . A shift register that will accept a parallel input or a bidirectional serial load and internal shift features is known as ___________
(A) Tristate
(B) End around
(C) Conversion
(D) Universal
7. . Generally a counter circuit is constructed of ____________
(A) A number of latches connected in cascade form
(B) A number of flip-flops connected in cascade
(C) A number of NAND gates connected in cascade form
(D) A number of NOR gates connected in cascade form
8. . What is the maximum possible range of bit-count specifically in n-bit binary counter consisting of ‘n’ number of flip-flops?
(A) 0 to 2
(B) 0 to 2ⁿ + 1
(C) 0 to 2ⁿ – 1
(D) 0 to (2ⁿ + 1)/2
9. . Speed of a ripple counter is limited by the propagation delay of _____________
(A) Each flip-flop
(B) All flip-flops and gates
(C) The flip-flops only with gates
(D) Only circuit gates
10. . Internal propagation delay of asynchronous counter is overcome by ____________
(A) Ripple counter
(B) Synchronous counter
(C) Modulus counter
(D) Ring counter
11. . How many flip-flops are required for designing a decade counter?
(A) 4
(B) 2
(C) 8
(D) 16
12. . The terminal count for a Mod-10 counter is ____________
(A) 0000
(B) 1010
(C) 1111
(D) 1001
13. . A Three-bit asynchronous counter has _____ different states.
(A) 2
(B) 8
(C) 4
(D) 16
14. . IC 7493 has __________
(A) 4 J-K flip-flop
(B) 4 S-R flip-flop
(C) 4 master-slave flip-flop
(D) 4 D flip-flop
15. . IC 74193 is a 4 bit up/down _______ counter
(A) Decade
(B) Ripple
(C) Synchronous
(D) Asynchronous