📊 Digital Logic Circuits (DLC)
Q. Diode–transistor logic (DTL) is the direct ancestor of
  • (A) register-transistor logic
  • (B) transistor–transistor logic
  • (C) high threshold logic
  • (D) emitter coupled logic
💬 Discuss
✅ Correct Answer: (B) transistor–transistor logic
📊 Digital Logic Circuits (DLC)
Q. The full form of CTDL is
  • (A) complemented transistor diode logic
  • (B) complemented transistor direct logic
  • (C) complementary transistor diode logic
  • (D) complementary transistor direct logic
💬 Discuss
✅ Correct Answer: (A) complemented transistor diode logic
📊 Digital Logic Circuits (DLC)
Q. The way to speed up DTL is to add an across intermediate resister is
  • (A) small “speed-up” capacitor
  • (B) large “speed-up” capacitor
  • (C) small “speed-up” transistor
  • (D) large ” speed-up” transistor
💬 Discuss
✅ Correct Answer: (A) small “speed-up” capacitor
📊 Digital Logic Circuits (DLC)
Q. The process to avoid saturating the switching transistor is performed by
  • (A) baker clamp
  • (B) james r. biard
  • (C) chris brown
  • (D) totem-pole
💬 Discuss
✅ Correct Answer: (A) baker clamp
📊 Digital Logic Circuits (DLC)
Q. A major advantage of DTL over the earlier resistor–transistor logic is the
  • (A) increased fan out
  • (B) increased fan in
  • (C) decreased fan out
  • (D) decreased fan in
💬 Discuss
✅ Correct Answer: (B) increased fan in
📊 Digital Logic Circuits (DLC)
Q. To increase fan-out of the gate in DTL
  • (A) an additional capacitor may be used
  • (B) an additional resister may be used
  • (C) an additional transistor and diode may be used
  • (D) only an additional diode may be used
💬 Discuss
✅ Correct Answer: (C) an additional transistor and diode may be used

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