Correct Answer:- Option-B
Question66:-TDMA allows the user to have

A:-Use of same frequency channel for same time slot

B:-Use of same frequency channel for different time slot

C:-Use of same time slot for different frequency channel

D:-Use of different time slot for different frequency channels

Correct Answer:- Option-B
Question67:-Unauthorised access of information from a wireless device through a bluetooth connection is called™

A:-Bluesnarfing

B:-Bluemaking

C:-Bluestring

D:-None of the above

Correct Answer:- Option-A
Question68:-In a TWT the amplitude of resultant wave travelling down the helix

A:-Increases exponentially

B:-Increases linearly

C:-Decreases exponentially

D:-Is almost constant

Correct Answer:- Option-A
Question69:-If the gate current of an SCR i

increased, the forward breakdown voltage will

A:-Increase
B:-Decrease
C:-Not be affected
D:-Become infinite

Correct Answer:- Option-C
Question70:-What is the range of the operating voltage level for LEDs 7
‏5-1-:ھ‎ ۷
8:-1.7-3.3 ४
6:5-۷۷
D:-20-25 V
Correct Answer:- Option-B
Question71:-To tum on UJT, the forward bias on the emitter diode should be the peak point voltage.
A:-Less than
B:-Equal to
C:-More than
D:-None of the above
Correct Answer:- Option-C
Question72:-The device that does not have the gate terminal is
കണ്ടം
B:-FET
C:-5CR
D:-Diac
Correct Answer:- Option-D
Question73:-If the negative potential on the control grid of CRT is increased, the intensity of spot
15 increased
B:-is decreased
C:-remains the same
D:-none of the above
Correct Answer:- Option-B
Question74:-The sensitivity of a multimeter is given in
ಹ
B:-amperes
രഥ്‌
D:-none of the above
Correct Answer:- Option-C
Question75:-The controlling parameter in IGBT is the
LG
உ (ல
ടര്‌