List of top Electronics and Communication Engineering Questions

For IPv6 addressing: 
A. It has 128-bit address space 
B. It supports multicasting 
C. It provides built-in IPsec support 
D. It has a 32-bit address structure 
Choose the correct answer from the options given below:

Match List-I with List-II. List-I (Laws): 
• A. Ampere’s law 
• B. Biot-Savart law 
• C. Coulomb’s law 
• D. Gauss’s law 

List-II (Applications): 
• I. Force on a charge 
• II. Force due to a current carrying conductor 
• III. Electric flux density at a point 
• IV. Magnetic flux density at a point

Arrange these digital logic building blocks in order of increasing complexity: 
A. Multiplexers 
B. Sequential logic circuits (e.g., counters) 
C. Combinational logic circuits (e.g., adder) 
D. ALU (Arithmetic Logic Unit) 
Choose the correct answer from the options given below:

Consider the following frequency domain specifications required to design a control system: 
A. Bandwidth 
B. Gain margin 
C. Phase margin 
D. Maximum overshoot 
Choose the correct answer:

A $\Delta$-network connected with its Y-equivalent is shown. Find the resistances $R_1, R_2, R_3$.

Match List-I with List-II (Compensation vs Characteristics).

Arrange the steps of sampling and processing a continuous-time signal:

Match List-I with List-II (Communication Systems vs Bandwidth).

Arrange these protocols in the order of TCP/IP stack from lowest to highest layer: 
A. HTTP 
B. TCP 
C. IP 
D. MAC Address

Arrange the following phenomena in the order they occur to create drift current: 
A. An electric field is applied 
B. Free carriers exist 
C. Carriers accelerate and scatter 
D. Net drift current is established

Arrange ADC types in ascending order of conversion time: 
A. Successive approximation 
B. Dual ramp 
C. Counter method 
D. Simultaneous (Flash)

Match List-I with List-II (Modulation vs Disadvantages).

Identify application layer protocols: 
A. HTTP 
B. IP 
C. DNS
 D. TCP

Match List-I with List-II (Devices vs Applications).

Find the gain for the given op-amp circuit.

Which of the following tools or parameters used for transmission line analysis? 
A. S-parameters 
B. Bode plot 
C. Smith chart 
D. Root locus

Arrange the following BJT circuits in decreasing order of input resistance: 
A. Common base 
B. Common emitter 
C. Emitter follower 
D. Emitter follower using Darlington pair

Match List-I with List-II.

Match List-I (Time domain function) with List-II (Laplace transform).

Which of the following circuits are used for interfacing between analog and digital signals? 
A. ALU (Arithmetic Logic Unit)
 B. Instruction pipelining
C. A/D (Analog-to-Digital) converters 
D. D/A (Digital-to-Analog) converters

Consider the following fixed bias circuit configuration. Find $I_C$ ($\beta = 50$, $V_{BE} = 0.7V$).

Match List-I with List-II.

The voltage $V$ in the figure is:

Match List-I with List-II.

Match List-I with List-II (Semiconductor types vs position of Fermi level).