ESE EC 2021 Technical Quiz 4

If the transistor operates at I_D = 0.4 mA and V_D =  0.5 V. The NMOS transistor has V_t = 0.7 V, µ_nc_Ox = 100 µA/v², L = 1 µm and w = 32 µm , the value of R_D and R_S is (Assume λ= 0)

The fibers mostly NOT used now-a-days for optical fiber communication are

Which of the following statements is/are correct?

1) In hybrid parameter representation, both short and open circuit terminal conditions are utilized

2) The voltage of output and the current of input port are expressed in terms of current of output and voltage of input port

For the 8085 assembly language program given below, the contents of the accumulator after the execution of the program is

3000 MVI A, 45H

3002 MOV B, A

3003 STC

3004 CMC

3005 RAR

3006 XRA B

3007 HLT

A cache memory has 64 bytes size lines; how many number of clock cycles required to fetch a cache line if the main memory takes 20 cycles to each memory request and returns 2 bytes of data in response to each request?

The open loop transfer function of a unity feedback system is given by . The resonant peak is

If the accumulator of an 8085 microprocessor is having 37H and form previous executions carry is already set to 1 . The accumulator contains what data after execution of ACI 56H.

What is/are the effects of adding sodium oxide in glass?