MCQOPTIONS
Saved Bookmarks
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. |
In which of the following region of the log periodic array, maximum radiation takes place? |
| A. | Inactive transmission line region |
| B. | Active region |
| C. | Inactive stop region |
| D. | Reflective region |
| Answer» C. Inactive stop region | |
| 2. |
In which of the following region in LPDA, the current leads the base voltage? |
| A. | Inactive transmission line region |
| B. | Active region |
| C. | Inactive stop region |
| D. | Reflective region |
| Answer» B. Active region | |
| 3. |
The dipoles in the inactive stop region offer ________ impedance. |
| A. | Capacitive |
| B. | Resistive |
| C. | Inductive |
| D. | Characteristic |
| Answer» D. Characteristic | |
| 4. |
The dipoles in the active region offer ________ impedance. |
| A. | Capacitive |
| B. | Resistive |
| C. | Inductive |
| D. | Characteristic |
| Answer» C. Inductive | |
| 5. |
The dipoles in the inactive transmission region offer ________ impedance. |
| A. | Capacitive |
| B. | Resistive |
| C. | Inductive |
| D. | Characteristic |
| Answer» B. Resistive | |
| 6. |
Which of the following is the condition for the Log periodic antenna to be inactive transmission line region? |
| A. | \(L=\frac{λ}{2} \) |
| B. | \(L > \frac{λ}{2} \) |
| C. | \(L < \frac{λ}{2} \) |
| D. | \(L = \frac{λ}{4} \) |
| Answer» D. \(L = \frac{λ}{4} \) | |
| 7. |
Which of the following is the condition for the Log periodic antenna to be inactive stop region? |
| A. | \(L=\frac{λ}{2} \) |
| B. | \(L > \frac{λ}{2} \) |
| C. | \(L < \frac{λ}{2} \) |
| D. | \(L = \frac{λ}{4} \) |
| Answer» C. \(L < \frac{λ}{2} \) | |
| 8. |
Which of the following is the condition for the Log periodic antenna to be in active region? |
| A. | \(L = \frac{λ}{2} \) |
| B. | \(L > \frac{λ}{2} \) |
| C. | \(L < \frac{λ}{2} \) |
| D. | \(L = \frac{λ}{4} \) |
| Answer» B. \(L > \frac{λ}{2} \) | |
| 9. |
The __________ argument contains the message to display inside the dialog box. |
| A. | defaultResponse |
| B. | prompt |
| C. | title |
| D. | message |
| Answer» C. title | |
| 10. |
The value returned by the Inputbox depends on the __________ the user chooses. |
| A. | Button |
| B. | Message |
| C. | Property |
| D. | Return type |
| Answer» B. Message | |
| 11. |
The InputBox functions prompt argument should be entered using __________ |
| A. | Book title capitalization |
| B. | Sentence capitalization |
| C. | Text capitalization |
| D. | Post capitalization |
| Answer» C. Text capitalization | |
| 12. |
__________ is an underscore that is immediately preceded by a space and is located at the end of the physical line of code. |
| A. | Underscore |
| B. | Hyphen |
| C. | Line continuation character |
| D. | Line termination character |
| Answer» D. Line termination character | |
| 13. |
__________ displays an input dialog box containing a message, Ok and Cancel button and an input area. |
| A. | Inputbox function |
| B. | Inbox function |
| C. | Dialogbox function |
| D. | In function |
| Answer» B. Inbox function | |
| 14. |
__________ in the syntax gives the format you want to use. |
| A. | formatString |
| B. | format |
| C. | numericVariableName |
| D. | toString |
| Answer» B. format | |
| 15. |
The toString method formats the number stored in the numeric value and then returns the result as a __________ |
| A. | Integer |
| B. | Double |
| C. | Character |
| D. | String |
| Answer» E. | |
| 16. |
__________ function is used to format numbers. |
| A. | toString |
| B. | toNumber |
| C. | toFormat |
| D. | toSpecify |
| Answer» B. toNumber | |
| 17. |
Specifying the number of decimal places and special characters to display in a number is called as __________ |
| A. | Including |
| B. | Formatting |
| C. | Emphasizing |
| D. | Promoting |
| Answer» C. Emphasizing | |
| 18. |
The __________ is used to concat to Strings. |
| A. | Concatenation operator |
| B. | + symbol |
| C. | Concat function |
| D. | Cat function |
| Answer» B. + symbol | |
| 19. |
The commercial method which combines the effect of vibration with jetting is known as _______ |
| A. | Flooding |
| B. | Ramming |
| C. | Vibration |
| D. | Vibroflotation |
| Answer» E. | |
| 20. |
Identify the given Sheet pile below. |
| A. | Arch web sheet pile |
| B. | R.C.C. sheet pile |
| C. | Straight web sheet pile |
| D. | Timber sheet pile |
| Answer» E. | |
| 21. |
Identify the given pile below. |
| A. | Steep pile |
| B. | Sand pile |
| C. | Sheet pile |
| D. | Timber pile |
| Answer» C. Sheet pile | |
| 22. |
Stone columns are invariably used in which soil. |
| A. | Poor bearing capacity |
| B. | Strong bearing capacity |
| C. | Low bearing capacity |
| D. | Very poor bearing capacity |
| Answer» B. Strong bearing capacity | |
| 23. |
Materials having high thermal conductivity are difficult to melt. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 24. |
In fusion welding, welded pieces are kept together under pressure. |
| A. | True |
| B. | False |
| Answer» C. | |
| 25. |
With an increase in the heat input of arc welding method, how does it affect the required current? |
| A. | Increases |
| B. | Decreases |
| C. | Remains same |
| D. | No relation |
| Answer» B. Decreases | |
| 26. |
What does HAZ stand for? |
| A. | Helium Aerated Zone |
| B. | Heated Area Zone |
| C. | Heat Affected Zone |
| D. | Heat Allowed Zone |
| Answer» D. Heat Allowed Zone | |
| 27. |
Which of the following is not included in weldability? |
| A. | Ability of mechanical soundness |
| B. | Serviceability of joint |
| C. | Strain relieving brittleness |
| D. | Metallurgical compatibility of metal |
| Answer» D. Metallurgical compatibility of metal | |
| 28. |
The inner frame within a top-level window can be referred to as _____________ |
| A. | parent(parent) |
| B. | parent.parent |
| C. | parent*parent |
| D. | parent/parent |
| Answer» C. parent*parent | |
| 29. |
When will the fourth argument to open() useful? |
| A. | When the second argument names a retired window |
| B. | When the first argument names an existing window |
| C. | When the second argument names an existing window |
| D. | When the first argument names a retired window |
| Answer» D. When the first argument names a retired window | |
| 30. |
What will happen if the first argument of open() is omitted? |
| A. | Error Page |
| B. | Remains in the same page |
| C. | about:blank |
| D. | Reloads the page |
| Answer» C. about:blank | |
| 31. |
How are windows, tabs, iframes, and frames treated according to javascript? |
| A. | They are all browsing contexts |
| B. | They are all browsing information |
| C. | They are all Window contexts |
| D. | They are all Window objects |
| Answer» E. | |
| 32. |
Each tab in the single web browser window is called as ____________ |
| A. | Browser Information |
| B. | Browsing context |
| C. | Both Browser Information & Browsing context |
| D. | Browser Log |
| Answer» C. Both Browser Information & Browsing context | |
| 33. |
Find the disadvantage in the following circuit diagram: |
| A. | Voltage get attenuated by R1 |
| B. | Voltage get attenuated by R2 |
| C. | Voltage get attenuated by R1 and R2 |
| D. | Voltage shift get increased by the drop across R1 and R2 |
| Answer» C. Voltage get attenuated by R1 and R2 | |
| 34. |
Limitation of an output stage amplifier, if it emitter follower with complementary transistor |
| A. | Cross-over distortion |
| B. | Low impedance output |
| C. | Shift in level |
| D. | Active load current |
| Answer» B. Low impedance output | |
| 35. |
What is the need for level shifter in operational amplifier? |
| A. | Level the quiescent voltage |
| B. | Remove distortion at output |
| C. | Limits the output voltage |
| D. | Increase the quiescent voltage |
| Answer» D. Increase the quiescent voltage | |
| 36. |
Load resistors (Re) is neglected for maximizing the voltage gain in amplifier because, |
| A. | Requires large chip are |
| B. | Requires large power supply |
| C. | Quiescent drop across Re increases |
| D. | All of the mentioned |
| E. | is neglected for maximizing the voltage gain in amplifier because,a) Requires large chip areb) Requires large power supplyc) Quiescent drop across Re increasesd) All of the mentioned |
| Answer» E. is neglected for maximizing the voltage gain in amplifier because,a) Requires large chip areb) Requires large power supplyc) Quiescent drop across Re increasesd) All of the mentioned | |
| 37. |
Calculate the VI – VO for the level shifter shown in the figure (Assume identical silicon transistor and very large value of β). Transistor QA and QB form current mirror. |
| A. | 5.56V |
| B. | 6.00v |
| C. | 7.98v |
| D. | 6.65v |
| Answer» E. | |
| 38. |
The input voltage of a difference amplifier are 2.5v and 4.9v. If the transconductance is 0.065Ω-1, determine the load current entering the next stage |
| A. | 0.156A |
| B. | 1.56A |
| C. | 0.156mA |
| D. | 15.6µA |
| Answer» B. 1.56A | |
| 39. |
In the circuit shown, find the overall current gain? |
| A. | 456218 |
| B. | 444878 |
| C. | 444210 |
| D. | 455734 |
| Answer» C. 444210 | |
| 40. |
In Darlington pair differential amplifier the current gain is given as 100. Where IB1=5µA and IC1=0.35mA. Determine IC2 |
| A. | 0.5mA |
| B. | 1.5mA |
| C. | 2mA |
| D. | 0.15mA |
| Answer» E. | |
| 41. |
To increase the input resistance, the differential amplifier replaces transistor by |
| A. | Current mirror |
| B. | Current repeater |
| C. | Darlington pair |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 42. |
Convert 10 micron to meters. |
| A. | 10-5m |
| B. | 107m |
| C. | 10-6m |
| D. | 10-4m |
| Answer» B. 107m | |
| 43. |
Which of the following doesn’t defines for the junction which is depleted of mobile charges? |
| A. | Depletion region |
| B. | Uncovered region |
| C. | Space charge region |
| D. | Transition region |
| Answer» C. Space charge region | |
| 44. |
The un-neutralised ions in the neighbourhood of the junction are known as |
| A. | Depletion charges |
| B. | Uncovered charges |
| C. | Mobile ions |
| D. | Counter ions |
| Answer» C. Mobile ions | |
| 45. |
Which of the following options doesn’t defined for the necessity for the existence of the potential barrier? |
| A. | Contact |
| B. | Potential |
| C. | Diffusion |
| D. | Fermi dirac |
| Answer» E. | |
| 46. |
The displacement of the charges results in |
| A. | Magnetic field |
| B. | Electric field |
| C. | Rust |
| D. | Hall effect |
| Answer» C. Rust | |
| 47. |
The donor ions is represented by a positive plus sign. Is it True or False? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 48. |
Which of the following is not a DSP core? |
| A. | Motorola DSP56300 |
| B. | TI TMS320/C54x |
| C. | Motorola 56300 |
| D. | STEL-2000 |
| Answer» E. | |
| 49. |
Programmable DSP are suitable for front-end filtering. |
| A. | True |
| B. | False |
| Answer» C. | |
| 50. |
Which of the following is not a programmable INFOSEC module? |
| A. | KY series |
| B. | KG84 |
| C. | CYPRIS |
| D. | VME |
| Answer» B. KG84 | |