Digital Computer Fundamentals - Questions & Answers for Competitive Exams | GkSeries

37. How many methods of data shifting exist?

• [A] Eight methods.
• [B] Three methods.
• [C] Six methods.
• [D] Two methods.

Answer: Option [D]

38. Data shifting from low to high order bits done by _________ register.

• [A] shift left.
• [B] shift right.
• [C] shift in.
• [D] shift out.

Answer: Option [A]

39. What is the other name of Synchronous Counter?

• [A] parallel counter.
• [B] ripple counter.
• [C] ripple counter.
• [D] shift counter.

Answer: Option [A]

40. In a computer __________ is capable to store single binary bit.

• [A] capacitor
• [B] flip flop.
• [C] register.
• [D] inductor

Answer: Option [B]

41. A set of flip flops integrated together is called _______.

• [A] counter
• [B] adder
• [C] register
• [D] accumulator

Answer: Option [C]

42. S-R type flip-flop can be converted into D type flip-flop if S is connected to R through __________.

• [A] EX-OR gate
• [B] inverters
• [C] AND gate
• [D] Full Adder

Answer: Option [C]

43. A _______ is a bistable electronic circuit that has two stable states.

• [A] multivibrator
• [B] flip-flop
• [C] decoder
• [D] encoder

Answer: Option [B]

44. Which counter requires less hardware?

• [A] Parallel
• [B] Synchoronous
• [C] Delay
• [D] Ripple

Answer: Option [D]

45. In which register there is no interconnection between successive flipflops and no serial shifting is required?

• [A] SISO
• [B] PISO
• [C] SIPO
• [D] PIPO

Answer: Option [D]

46. What is the other name of D flipflop?

• [A] Data
• [B] Deselector
• [C] Delay
• [D] Delimiter

Answer: Option [C]

47. The latch with the additional control input called ___________.

• [A] register
• [B] counter
• [C] adder
• [D] flip flop.

Answer: Option [D]

47. _________ is a semi conductor memory.

• [A] Dynamic
• [B] Static
• [C] Bubble
• [D] Dynamic & Static.

Answer: Option [D]