Previous 10 Questions — AMU MCA 2020
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Which one of the following is one of the values of $i^i$?
Topic: AMU MCA 2020
The collector leakage current in CE configuration is $300\,\mu A$.
If the transistor is now connected in CB configurat…
Topic: AMU MCA 2020
For a conservative force field $\vec{F}$ which of the following is always true?
Topic: AMU MCA 2020
If the power factor changes from $\frac{1}{2}$ to $\frac{1}{4}$, then what would be the increase in impedance in AC cir…
Topic: AMU MCA 2020
A transistor has the following typical values of its h-parameters:
$h_{fe}=330$, $h_{ie}=4.5\,k\Omega$, $h_{re}=2\times…
Topic: AMU MCA 2020
If $f(x,y)=xy^2$, then the directional derivative of $f(x,y)$ in the direction
$2\hat{i}+\hat{j}$ at point $(2,3)$ is
Topic: AMU MCA 2020
A light source of wavelength $\lambda_1$ illuminates a metal and ejects photoelectrons
with maximum kinetic energy $1.…
Topic: AMU MCA 2020
Two coherent sources whose intensity ratio is $36:1$ produce interference fringes.
What is the ratio of maximum to min…
Topic: AMU MCA 2020
Half-life of a radioactive material is 4 days. After 20 days, the fraction left undecayed will be
Topic: AMU MCA 2020
The Laguerre polynomial $L_0(x)$ is equal to
Topic: AMU MCA 2020
Next 10 Questions — AMU MCA 2020
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Output of the following C-codemain(){ printf("Hello"); main();}
Topic: AMU MCA 2020
Which of the following algorithms solves the all-pair shortest path problem?
Topic: AMU MCA 2020
System CPU time is defined as:
Topic: AMU MCA 2020
Predict the output of the following program:int main(){ int arr[5]; // Assume base address of…
Topic: AMU MCA 2020
The following sequence of operation is performed on stack:
push(1), push(2), pop, push(1), push(2), pop, pop, pop, pus…
Topic: AMU MCA 2020
Consider the following terms:
(1) EDGE
(2) Universal Mobile Telecommunication Systems
(3) FHSS
(4) Evolved High Speed …
Topic: AMU MCA 2020
What is the value of X in the following equation?
$(1111111)_2 + (4543)_8 = (X)_{16}$
Topic: AMU MCA 2020
Physical topology of FDDI is:
Topic: AMU MCA 2020
Which one of the following is correct statement?
Topic: AMU MCA 2020
Which of the following system call is used to create new process in UNIX operating system?
Topic: AMU MCA 2020
