Chapter 8 FAMILIES AND SPECIFICATIONS MCQs 12 min Score: 0 Attempted: 0/12 Subscribe 1. . In Resistorātransistor logic (RTL) circuits _______ are used as the input network and _______ are used as switching devices. (A) Resistors, bipolar junction transistors (BJTs) (B) Bipolar junction transistors (BJTs), Resistors (C) Capacitors, resistors (D) Resistors, capacitorsShow All Answers 2. . In Transistorātransistor logic (TTL), circuits are built from ____________ (A) JFET only (B) Bipolar junction transistors (BJT) and resistors (C) Resistors (D) Bipolar junction transistors (BJT)Show All Answers 3. . In DTL logic gating function is performed by ___________ (A) Transistor (B) Capacitor (C) Inductor (D) DiodeShow All Answers 4. . Transistors used in RTL ICs have a dc forward current gain of about (A) 120 (B) 60 (C) 90 (D) 30Show All Answers 5. . One common problem in all logic gates with a single output transistor and a pull-up collector resistor is (A) Power dissipation (B) Switching speed (C) Noise margin (D) Low power outputShow All Answers 6. . The method of connecting a driving device to a loading device is known as ___________ (A) Sourcing (B) Interface (C) Compatibility (D) SinkingShow All Answers 7. . Compatibility refers to ____________ (A) The output of a circuit should match with the input of another circuit (B) The output of a circuit should match with the input of the same circuit (C) The input of a circuit should match with the output of another circuit (D) The input of a circuit should match with the output of same circuitShow All Answers 8. . Fan out (minimum) is greater than 50 in ______ logic family (A) ECL (B) IIL (C) CMOS (D) DTLShow All Answers 9. . Number of gates that each gate can drive is known as (A) Standard load (B) Fan-out (C) Both a & b (D) Neither a nor bShow All Answers 10. . The minimum output voltage in HIGH state (logic '1') VOHmin is _____ V for CMOS (A) 2.4 (B) 4.9 (C) 5.8 (D) 15Show All Answers 11. . The maximum output voltage in LOW state (logic '0') VOLmax is ____ V for TTL (A) 0.4 (B) 0.2 (C) 0.3 (D) 0.1Show All Answers 12. . The time needed for the output voltage to increase from VILmax to VIHmin is (A) Rise time (B) Transit time (C) Delay time (D) Fall timeShow All Answers
