Thursday, 29 May 2014



 


1.  A  basic  S-R  flip- flop  can be constructed by cross- coupling  which  logic  gates ?
a)   AND or  OR  gates
b) XOR or   XNOR  gates
c)  NOR  or  NAND  gates
d) AND  or  NOR  gates

Answer:  c, NOR  OR  NAND
2.   What is the turns ratio of the transformer needed  to match a 1k ohm  source resistance to a 160 ohm load?
a)   2:5:1
b) 0:4:1
c)  6:25:1
d) 1:6:1
Answer : b , 0:4:1
3.)  A transistor can be used as a switch  or  as a …?
a)  Fixed  resister
b) Tunning device
c)  Rectifier
d) Variable resister
Answer : d , variable resister.

4.)
Refer the given circuit . which circuit is known  as  an  OTA ?
 Answer :  d,

5.) what is the soft ware used to drive microprocessor – based system is called ?
a)  Assembly language programs
b) Firmware
c)  Basic interpreter instruction
d) Flow chart instruction.

Answer : a , assembly language programme

source  :    www.indiabix.com.








1.  A  basic  S-R  flip- flop  can be constructed by cross- coupling  which  logic  gates ?
a)   AND or  OR  gates
b) XOR or   XNOR  gates
c)  NOR  or  NAND  gates
d) AND  or  NOR  gates

Answer:  c, NOR  OR  NAND
2.   What is the turns ratio of the transformer needed  to match a 1k ohm  source resistance to a 160 ohm load?
a)   2:5:1
b) 0:4:1
c)  6:25:1
d) 1:6:1
Answer : b , 0:4:1
3.)  A transistor can be used as a switch  or  as a …?
a)  Fixed  resister
b) Tunning device
c)  Rectifier
d) Variable resister
Answer : d , variable resister.

4.)
Refer the given circuit . which circuit is known  as  an  OTA ?
 Answer :  d,

5.) what is the soft ware used to drive microprocessor – based system is called ?
a)  Assembly language programs
b) Firmware
c)  Basic interpreter instruction
d) Flow chart instruction.

Answer : a , assembly language programme

source  :    www.indiabix.com.








1.  A  basic  S-R  flip- flop  can be constructed by cross- coupling  which  logic  gates ?
a)   AND or  OR  gates
b) XOR or   XNOR  gates
c)  NOR  or  NAND  gates
d) AND  or  NOR  gates

Answer:  c, NOR  OR  NAND
2.   What is the turns ratio of the transformer needed  to match a 1k ohm  source resistance to a 160 ohm load?
a)   2:5:1
b) 0:4:1
c)  6:25:1
d) 1:6:1
Answer : b , 0:4:1
3.)  A transistor can be used as a switch  or  as a …?
a)  Fixed  resister
b) Tunning device
c)  Rectifier
d) Variable resister
Answer : d , variable resister.

4.)
Refer the given circuit . which circuit is known  as  an  OTA ?
 Answer :  d,

5.) what is the soft ware used to drive microprocessor – based system is called ?
a)  Assembly language programs
b) Firmware
c)  Basic interpreter instruction
d) Flow chart instruction.

Answer : a , assembly language programme

source  :    www.indiabix.com.