Chapter 7 SHIFT REGISTERS AND COUNTERS 15 min Score: 0 Attempted: 0/15 Subscribe 1. . The register is a type of ___________ (A) CPU (B) Combinational circuit (C) Sequential circuit (D) LatchesShow All Answers 2. . With respect to input and output there are how many types of registers? (A) 2 (B) 3 (C) 5 (D) 4Show All Answers 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 onlyShow All Answers 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 timeShow All Answers 5. . SIPO stands for ___________ (A) Parallel-in Serial-out (B) Serial-In Peripheral-Out (C) Serial-in Serial-out (D) Serial-in Parallel-outShow All Answers 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) UniversalShow All Answers 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 formShow All Answers 8. . What is the maximum possible range of bit-count specifically in n-bit binary counter consisting of ānā number of flip-flops? (A) 0 to 2 (B) 0 to 2āæ + 1 (C) 0 to 2āæ ā 1 (D) 0 to (2āæ + 1)/2Show All Answers 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 gatesShow All Answers 10. . Internal propagation delay of asynchronous counter is overcome by ____________ (A) Ripple counter (B) Synchronous counter (C) Modulus counter (D) Ring counterShow All Answers 11. . How many flip-flops are required for designing a decade counter? (A) 4 (B) 2 (C) 8 (D) 16Show All Answers 12. . The terminal count for a Mod-10 counter is ____________ (A) 0000 (B) 1010 (C) 1111 (D) 1001Show All Answers 13. . A Three-bit asynchronous counter has _____ different states. (A) 2 (B) 8 (C) 4 (D) 16Show All Answers 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-flopShow All Answers 15. . IC 74193 is a 4 bit up/down _______ counter (A) Decade (B) Ripple (C) Synchronous (D) AsynchronousShow All Answers
