mov SP, #08H
MOV R1, #12H MOV R4, #0F3H
Push 1
Push 4
The stack pointer points to which location?
A:-08H
B:-09H
C:-10H
D:-0AH
Correct Answer:- Option-D
MOV R1, #12H MOV R4, #0F3H
Push 1
Push 4
The stack pointer points to which location?
A:-08H
B:-09H
C:-10H
D:-0AH
Correct Answer:- Option-D
2:-The unit of modulation index is
A:-Unitless
A:-Unitless
B:-Hertz
C:-Volt
D:-Volt/microsecond
D:-Volt/microsecond
Correct Answer:- Option-A
3:-Whenever there is a temperature gradient in a conductive material, an e.m.f will induce and the gradient of voltage is proportional to the gradient in temperature. This is known as
A:-Stroboscopic effect
3:-Whenever there is a temperature gradient in a conductive material, an e.m.f will induce and the gradient of voltage is proportional to the gradient in temperature. This is known as
A:-Stroboscopic effect
B:-Seebeck effect
C:-Hall effect
C:-Hall effect
D:-Esaki effect
Correct Answer:- Option-B
4:-The working of OFC is based on the principle
Correct Answer:- Option-B
4:-The working of OFC is based on the principle
A:-Total internal reflection
B:-Total internal defraction
B:-Total internal defraction
C:-Total internal refraction
D:-Total radiation
Correct Answer:- Option-A
5:-Which value of BCD input activates all segments of the seven segment decoder IC 7447
Correct Answer:- Option-A
5:-Which value of BCD input activates all segments of the seven segment decoder IC 7447
A:-1001
B:-1111
B:-1111
C:-1000
D:-0000
Correct Answer:- Option-C
6:-The wavelength of 2-GHz wave is:
Correct Answer:- Option-C
6:-The wavelength of 2-GHz wave is:
A:-15 cm
B:-15 mm
C:-1.5 cm
D:-1.5 mm
Correct Answer:- Option-A
7:-The cross talk due to the electromagnetic interferance can be eliminated by
B:-15 mm
C:-1.5 cm
D:-1.5 mm
Correct Answer:- Option-A
7:-The cross talk due to the electromagnetic interferance can be eliminated by
A:-Placing a high value inductor in series with the transmission line
B:-Using capacitance network in parallel with the transmission line
B:-Using capacitance network in parallel with the transmission line
C:-Twisting the copper wires
D:-A stub of appropriate length is placed at some distance from the load
D:-A stub of appropriate length is placed at some distance from the load
Correct Answer:- Option-C
8:-The insulation thickness in conductor of a cable depend on
8:-The insulation thickness in conductor of a cable depend on
A:-power handling ability of cable
B:-Applied voltage
C:-Current carrying capability of cable
B:-Applied voltage
C:-Current carrying capability of cable
D:-The length of the cable
Correct Answer:- Option-B
9:-In multi digit seven segment displays, the Ripple Blank Input and Ripple Blank Outputs are used for
Correct Answer:- Option-B
9:-In multi digit seven segment displays, the Ripple Blank Input and Ripple Blank Outputs are used for
A:-Dynamic display in order to save power and to increase the life of the display
B:-Blank out the all the zeros and make it look more intelligent
C:-Cascading the display otherwise displays not works synchronously
B:-Blank out the all the zeros and make it look more intelligent
C:-Cascading the display otherwise displays not works synchronously
D:-Blank out the leading zeros and make it look more intelligent
Correct Answer:- Option-D
10:-A 1KVA, 12V online ups connected to a load of 500 Watts, the battery used is 100Ah, then what will be the back up time if the losses are negligible
A:-120 minutes
B:-2 hour and 40 minutes
10:-A 1KVA, 12V online ups connected to a load of 500 Watts, the battery used is 100Ah, then what will be the back up time if the losses are negligible
A:-120 minutes
B:-2 hour and 40 minutes
C:-144 minutes
D:-2.6 hours
Correct Answer:- Option-C
D:-2.6 hours
Correct Answer:- Option-C
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