List of top Questions asked in CUET (PG)

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 $I_C$ ($\beta = 50$, $V_{BE} = 0.7V$).

Question:

Match List-I with List-II.

List-I
A. Phosphatase Test
B. Turbidity Test
C. Alcohol-Alizarin Test
D. Platform Test
List-II
I. Check the quality of incoming milk
II. Check efficiency of pasteurization
III. UHT milk
IV. Determine heat-stability of milk

Choose the correct answer.

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).

Match ADC types with characteristics.

Match List-I with List-II.

Consider the statements given below: A. Discrete-time LTI system with impulse response $h[n] = \left(\frac{1}{2}\right)^n u[n-1]$ is causal B. Response $(-2)^n u[n]$ may or may not be stable C. Response $(-2)^n u[n]$ is unstable D. Response $(-2)^n u[-n-1]$ is unstable
Evaluate: $\lim_{x \to 0} \frac{e^{3x}+x^2}{3x-5x^2}$}
The general solution of the differential equation $y'' + 4y' + 4y = 0$ is:
Arrange the steps of classic 4-stage instruction pipelining: A. Execute B. Fetch C. Write-back D. Decode
Assertion (A): Skin depth is the depth by which electromagnetic wave is attenuated to $1/e$ of its original value. Reason (R): Depth of penetration decreases with increasing wavelength.
A minimum phase unity feedback system has slope $-20\,dB/decade$ for all frequencies. The value of maximum phase margin is:
If a $3 \times 3$ matrix $A$ has eigenvalues $2, 3, -4$, find $\det(A)$.
Consider the following flags of 8085 affected by the instruction SUB B: A. Sign flag B. Carry flag C. Zero flag D. Parity flag
Arrange the following modulation schemes in increasing order of bits/symbol: A. 16-QAM B. 8-PSK C. QPSK D. BPSK
Assertion (A): All stereo broadcasting uses quadrature carrier multiplexing (QAM). Reason (R): QAM involves more stringent synchronization than FM system with 558 subcarrier modulation.
Which of the following theorems are used to simplify a linear circuit into an equivalent form with a single source and impedance? A. Thevenin's theorem B. Norton's theorem C. Superposition theorem D. Reciprocity theorem
Consider the following statements: A. The intrinsic concentration of carriers is independent of temperature B. Current due to carrier drift occurs in both semiconductor and metals C. Current due to carrier diffusion exists in both semiconductor and metals D. Metals are unipolar while semiconductors have bipolar nature