MCQOPTIONS
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MCQOPTIONS
This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
A sequence of calls links____ layer with radio application layer. |
| A. | service |
| B. | radio infrastructure |
| C. | hardware |
| D. | application |
| Answer» B. radio infrastructure | |
| 2. |
In the software factory, _____ protocol profiles are defined so that combinations of services and applications can work together. |
| A. | independent |
| B. | aggregate |
| C. | mutually consistent |
| D. | fixed |
| Answer» D. fixed | |
| 3. |
____ is responsible for availability of resources on the logical path over which the channel is defined. |
| A. | Finite state machine |
| B. | Push-down automata |
| C. | Agent state machine |
| D. | Channel control state machine |
| Answer» E. | |
| 4. |
How can a finite state machine be converted into a push down automata? |
| A. | By including a push-down stack |
| B. | By including a push-down stack with Push() function |
| C. | By including a push-down stack with Pop() function |
| D. | By including a push-down stack with Push() and Pop() function |
| Answer» D. By including a push-down stack with Push() and Pop() function | |
| 5. |
_____ can be in exactly one of a countable number of states at any given time. |
| A. | Push-down automata |
| B. | Agent state machine |
| C. | Finite state machine |
| D. | Infinite state machine |
| Answer» D. Infinite state machine | |
| 6. |
Which of the following is not a stage of a state machine? |
| A. | Waiting for instantiation |
| B. | Waiting for timer |
| C. | Fetching the waveform |
| D. | Waiting for response |
| Answer» C. Fetching the waveform | |
| 7. |
System control handles ____ |
| A. | message processing |
| B. | protocol stacks |
| C. | boot-up |
| D. | internetworking |
| Answer» D. internetworking | |
| 8. |
____ are the functional objects that implement the personalities of channel objects. |
| A. | Agents |
| B. | Ghost objects |
| C. | Modem objects |
| D. | Modem events |
| Answer» B. Ghost objects | |
| 9. |
The channel object obtains system resources for the _____ |
| A. | channel |
| B. | mode |
| C. | band |
| D. | waveform |
| Answer» E. | |
| 10. |
Which of the following method is described by the diagram given below? |
| A. | Hydrothermal analysis |
| B. | Thermogravitric analysis |
| C. | Heat analysis |
| D. | Differential thermal analysis |
| Answer» E. | |
| 11. |
During DTA (Differential thermal analysis) what kind of reference material is used? |
| A. | Chemically active |
| B. | Physically active |
| C. | Inert |
| D. | Having catalytic property |
| Answer» D. Having catalytic property | |
| 12. |
The losses caused due to hydrogen absorption mechanisms are in the range of ___________ |
| A. | 20 dB/km to 25 dB/km |
| B. | 10 dB/km to 15 dB/km |
| C. | 25 dB/km to 50 dB/km |
| D. | 0 dB/km to 5 dB/km |
| Answer» D. 0 dB/km to 5 dB/km | |
| 13. |
The losses due to hydrogen absorption and reaction with fiber deposits can be temporary. |
| A. | True |
| B. | False |
| Answer» C. | |
| 14. |
The radiation-induced attenuation can be reduced through photo-bleaching. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 15. |
What does micro-bending losses depend on _____________ |
| A. | Core material |
| B. | Refractive index |
| C. | Diameter |
| D. | Mode and wavelength |
| Answer» E. | |
| 16. |
Microscopic meandering of the fiber core axis that is micro-bending is caused due to ___________ |
| A. | Environmental effects |
| B. | Rough edges of the fiber |
| C. | Large diameter of core |
| D. | Polarization |
| Answer» B. Rough edges of the fiber | |
| 17. |
____________ results from small lateral forces exerted on the fiber during the cabling process. |
| A. | Attenuation |
| B. | Micro-bending |
| C. | Dispersion |
| D. | Stimulated Emission |
| Answer» C. Dispersion | |
| 18. |
Can “abstract” keyword be used with constructor, Initialization Block, Instance Initialization and Static Initialization Block. |
| A. | True |
| B. | False |
| Answer» C. | |
| 19. |
What happens when we access the same variable defined in two interfaces implemented by the same class? |
| A. | Compilation failure |
| B. | Runtime Exception |
| C. | The JVM is not able to identify the correct variable |
| D. | The interfaceName.variableName needs to be defined |
| Answer» E. | |
| 20. |
What will happen if we provide concrete implementation of method in interface? |
| A. | The concrete class implementing that method need not provide implementation of that method |
| B. | Runtime exception is thrown |
| C. | Compilation failure |
| D. | Method not found exception is thrown |
| Answer» D. Method not found exception is thrown | |
| 21. |
What type of methods an interface contain by default? |
| A. | abstract |
| B. | static |
| C. | final |
| D. | private |
| Answer» B. static | |
| 22. |
What does an interface contain? |
| A. | Method definition |
| B. | Method declaration |
| C. | Method declaration and definition |
| D. | Method name |
| Answer» C. Method declaration and definition | |
| 23. |
What type of variable can be defined in an interface? |
| A. | public static |
| B. | private final |
| C. | public final |
| D. | static final |
| Answer» E. | |
| 24. |
All methods must be implemented of an interface. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 25. |
Which of the following access specifiers can be used for an interface? |
| A. | Protected |
| B. | Private |
| C. | Public |
| D. | Public, protected, private |
| Answer» B. Private | |
| 26. |
Vanadium alloys do not have a trace of chromium in them. |
| A. | True |
| B. | False |
| Answer» C. | |
| 27. |
Tools that are made of tungsten-chromium contain _____ of tungsten. |
| A. | 2% to 4% |
| B. | 5% to 10% |
| C. | 20% to 25% |
| D. | 14% to 18% |
| Answer» E. | |
| 28. |
Molybdenum decreases the ___________ of material. |
| A. | elastic limit |
| B. | grain size |
| C. | homogeneity |
| D. | impact value |
| Answer» C. homogeneity | |
| 29. |
Chromium has a __________ melting point. |
| A. | Low |
| B. | High |
| C. | Medium |
| D. | Average |
| Answer» C. Medium | |
| 30. |
__________ element is responsible for “cold shortness”. |
| A. | Manganese |
| B. | Carbon |
| C. | Phosphorus |
| D. | Sulphur |
| Answer» D. Sulphur | |
| 31. |
Medium carbon steels are preferred when both ___________ strength and __________ is necessary. |
| A. | no, brittle nature |
| B. | good, brittle nature |
| C. | no, ductility |
| D. | good, ductility |
| Answer» E. | |
| 32. |
Tungsten steels exhibit a property called “red hardness”. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 33. |
The amount of carbon present in high carbon steel is __________ |
| A. | 0.10% to 0.30% |
| B. | 2.2% to 4.5% |
| C. | 0.70% to 2.2% |
| D. | 12% to 13% |
| Answer» D. 12% to 13% | |
| 34. |
Manganese has a property known as penetration ____________ |
| A. | softness |
| B. | hardness |
| C. | medium |
| D. | ductility |
| Answer» C. medium | |
| 35. |
___________ steel is required when high hardness is desired and ductility is not crucial. |
| A. | High-carbon steel |
| B. | Low-carbon steel |
| C. | Medium-carbon steel |
| D. | Wrought iron |
| Answer» B. Low-carbon steel | |
| 36. |
The atomic weight of stainless steel is __________ |
| A. | 60 |
| B. | 26.97 |
| C. | 55.84 |
| D. | 47.9 |
| Answer» D. 47.9 | |
| 37. |
The atomic number of stainless steels is _________ |
| A. | 13 |
| B. | 22 |
| C. | 26 |
| D. | 3 |
| Answer» D. 3 | |
| 38. |
The density of stainless steel is __________ |
| A. | 4.5 gm. Per c.c |
| B. | 6.8 gm. Per c.c |
| C. | 2.8 gm. Per c.c |
| D. | 7.92 gm. Per c.c |
| Answer» E. | |
| 39. |
Determine the current through 3Ω resistor in the network given below. |
| A. | 2A |
| B. | 3A |
| C. | 4A |
| D. | -2A |
| Answer» D. -2A | |
| 40. |
If there are 16 branches and 5 essential nodes, how many equations are required to describe a circuit in mesh-current method? |
| A. | 12 |
| B. | 16 |
| C. | 21 |
| D. | 9 |
| Answer» B. 16 | |
| 41. |
If 4 equations are required to describe a circuit by Mesh-Current method and there are n nodes. How many branches are there in the network? |
| A. | n+5 |
| B. | n+3 |
| C. | n |
| D. | n-1 |
| Answer» C. n | |
| 42. |
A Supermesh is formed between two loops which share a common voltage source. |
| A. | True |
| B. | False |
| Answer» C. | |
| 43. |
Find the value of VX in the circuit given below. |
| A. | –0.8A |
| B. | +0.8A |
| C. | -4.8A |
| D. | +4.8A |
| Answer» B. +0.8A | |
| 44. |
Find the power delivered by the voltage source in the network given below. |
| A. | 65Watts |
| B. | 72Watts |
| C. | 63Watts |
| D. | 76Watts |
| Answer» D. 76Watts | |
| 45. |
Calculate the current flowing through 10Ω resistor in the circuit shown below. |
| A. | ±0.435A |
| B. | ±0.985A |
| C. | 1.217A |
| D. | 2.782A |
| Answer» B. ±0.985A | |
| 46. |
Find the current flowing through 5Ω resistor in the given circuit. |
| A. | 0.57A |
| B. | 0.64A |
| C. | 0.78A |
| D. | 0.89A |
| Answer» D. 0.89A | |
| 47. |
The loop which does not contain any other inner loop is known as _____________ |
| A. | A node |
| B. | A mesh |
| C. | A branch |
| D. | A super mesh |
| Answer» C. A branch | |
| 48. |
Which is the most recent pronouncement of the government’s commitment to improving environmental conditions? |
| A. | National Environmental Policy |
| B. | National Water Policy |
| C. | Environment Act |
| D. | Air Policy |
| Answer» B. National Water Policy | |
| 49. |
What is the full form of NPPA? |
| A. | National Policy on Population Abatement |
| B. | National Policy on Pollution Abatement |
| C. | National Policy on Population Absorption |
| D. | National Policy on Population Arise |
| Answer» C. National Policy on Population Absorption | |
| 50. |
How many number of pie e- is present in benzene? |
| A. | 6 |
| B. | 7 |
| C. | 8 |
| D. | 9 |
| Answer» C. 8 | |