Engineering
ISBT Reasoning for all banking PO,Clerk,IBPS PO,Railway,SSC,IAS,OAS Exams
Q21. |
|
1) | a | 2) | b |
3) | c | 4) | d |
5) | None of these |
Answer : c

Q22. | Signal flow graph is used to obtain the ------ . |
1) | stability of the system | 2) | transfer function of the system controllability of the system |
3) | observability of the system | 4) | controllability of the system |
5) | None of these |
Answer : transfer function of the system controllability of the system

Q23. | The bandwidth needed for transmitting 4 kHz signal using PCM with 128 quantising levels is ----- |
1) | 4 kHz | 2) | 16 kHz |
3) | 28 kHz | 4) | 64 kHz |
5) | None of these |
Answer : 28 kHz
