MCQOPTIONS
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MCQOPTIONS
This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Digital Circuits knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The speed of ______ circuits is limited by the tendency of common emitter circuits to go into saturation. |
| A. | TTL |
| B. | ECL |
| C. | RTL |
| D. | DTL |
| Answer» B. ECL | |
| 2. |
A TTL gate may operate inadvertently as an ____________ |
| A. | Digital amplifier |
| B. | Analog amplifier |
| C. | Inverter |
| D. | Regulator |
| Answer» C. Inverter | |
| 3. |
TTL devices consume substantially ______ power than equivalent CMOS devices at rest. |
| A. | Less |
| B. | More |
| C. | Equal |
| D. | Very High |
| Answer» C. Equal | |
| 4. |
Standard TTL circuits operate with a __ volt power supply. |
| A. | 2 |
| B. | 4 |
| C. | 5 |
| D. | 3 |
| Answer» D. 3 | |
| 5. |
TTL is a ____________ |
| A. | Current sinking |
| B. | Current sourcing |
| C. | Voltage sinking |
| D. | Voltage sourcing |
| Answer» B. Current sourcing | |
| 6. |
TTL inputs are the emitters of a ____________ |
| A. | Transistor-transistor logic |
| B. | Multiple-emitter transistor |
| C. | Resistor-transistor logic |
| D. | Diode-transistor logic |
| Answer» C. Resistor-transistor logic | |
| 7. |
The full form of TCTL is ____________ |
| A. | Transistor-coupled transistor logic |
| B. | Transistor-capacitor transistor logic |
| C. | Transistor-complemented transistor logic |
| D. | Transistor-complementary transistor logic |
| Answer» B. Transistor-capacitor transistor logic | |
| 8. |
TTL was invented in 1961 by ____________ |
| A. | Baker clamp |
| B. | James L. Buie |
| C. | Chris Brown |
| D. | Frank Wanlass |
| Answer» C. Chris Brown | |
| 9. |
TTL is called transistor–transistor logic because both the logic gating function and the amplifying function are performed by ____________ |
| A. | Resistors |
| B. | Bipolar junction transistors |
| C. | One transistor |
| D. | Resistors and transistors respectively |
| Answer» C. One transistor | |
| 10. |
Transistor–transistor logic (TTL) is a class of digital circuits built from ____________ |
| A. | JFET only |
| B. | Bipolar junction transistors (BJT) |
| C. | Resistors |
| D. | Bipolar junction transistors (BJT) and resistors |
| Answer» E. | |
| 11. |
TTL_DEVICES_CONSUME_SUBSTANTIALLY________POWER_THAN_EQUIVALENT_CMOS_DEVICES_AT_REST.?$ |
| A. | Less |
| B. | More |
| C. | Equal |
| D. | None of the Mentioned |
| Answer» C. Equal | |
| 12. |
The speed of ______ circuits is limited by the tendency of common emitter circuits to go into saturation.$ |
| A. | TTL |
| B. | ECL |
| C. | RTL |
| D. | DTL |
| Answer» B. ECL | |
| 13. |
A_TTL_gate_may_operate_inadvertently_as_an$ |
| A. | Digital amplifier |
| B. | Analog amplifier |
| C. | Inverter |
| D. | Regulator |
| Answer» C. Inverter | |
| 14. |
Standard TTL circuits operate with a __ volt power supply? |
| A. | 2 |
| B. | 4 |
| C. | 5 |
| D. | 3 |
| Answer» D. 3 | |
| 15. |
TTL is a |
| A. | Current sinking |
| B. | Current sourcing |
| C. | Voltage sinking |
| D. | Voltage sourcing |
| Answer» B. Current sourcing | |
| 16. |
TTL inputs are the emitters of a |
| A. | Transistor-transistor logic |
| B. | Multiple-emitter transistor |
| C. | Resistor-transistor logic |
| D. | Diode-transistor logic |
| Answer» C. Resistor-transistor logic | |
| 17. |
The _______ ancestor to the first personal computers. |
| A. | PARAM 1 |
| B. | SATYAM 1 |
| C. | KENBAK 1 |
| D. | None of the Mentioned |
| Answer» D. None of the Mentioned | |
| 18. |
The full form of TCTL is |
| A. | Transistor-coupled transistor logic |
| B. | Transistor-capacitor transistor logic |
| C. | Transistor-complemented transistor logic |
| D. | None of the Mentioned |
| Answer» B. Transistor-capacitor transistor logic | |
| 19. |
TTL was invented in 1961 by |
| A. | Baker clamp |
| B. | James L. Buie |
| C. | Chris Brown |
| D. | None of the Mentioned |
| Answer» C. Chris Brown | |
| 20. |
TTL is called transistor–transistor logic because both the logic gating function and the amplifying function are performed by$ |
| A. | Resistors |
| B. | Transistors |
| C. | Bipolar junction transistors |
| D. | Resistors and transistors respectively |
| Answer» C. Bipolar junction transistors | |
| 21. |
Transistor–transistor logic (TTL) is a class of digital circuits built from |
| A. | Transistors only |
| B. | Bipolar junction transistors (BJT) |
| C. | Resistors |
| D. | Bipolar junction transistors (BJT) and resistors |
| Answer» E. | |