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Year 2023
November
Week # 3
Expire on 14 Dec 2023
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November
Week # 4
Expire on 21 Dec 2023
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December
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Expire on 31 Dec 2023
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FAQs
October
Week # 4 Quiz 4
Q1.
In the case of a perfect dielectric medium, phase constant \(_{-------------}\) as conductivity increases.
Increases
Decreases
Remains unchanged
None of these
Q2.
A discrete signal is said to be odd or asymmetric if x(-n) is equal to
x(n)
0
-x(-n)
infinity
Q3.
The even part of a signal \(x(t)\) is:
\( x(t) + x(– t)\)
\( x(t) - x(– t)\)
\(\frac{1}{2} \left \{ x(t)+x(-t) \right \}\)
\(\frac{1}{2} \left \{ x(t)-x(-t) \right \}\)
Q4.
Euler’s identity \(e^{j\:\theta}\) is expanded as _____.
\(\cos \theta + j \sin \theta\)
\(\cos \theta - j \sin \theta\)
\(\cos \theta + j \sin 2\theta\)
\(\cos 2\theta + j \sin \theta\)
Q5.
Which register is used as a scratchpad in the 8085 microprocessor for temporary storage during operations?
A
B
C
D
Q6.
Assembly Language programs written in ______.
Mnemonics
ACSII code
Hexcode
Binary
Q7.
A direct memory access (DMA) transfer replies
Direct transfer of data between memory and accumulator
Direct transfer of data between memory and I/O devices without the use of microprocessor
Transfer of data exclusively within microprocessor registers
A fast transfer of data between microprocessor and I/O devices
Q8.
_________ used to store address of next instruction.
Program counter
Stack counter
Instruction decoder
Status Register
Q9.
Which of the following is not a microprocessor?
Z8000
Motorola 6809
Zilog Z8
PIC1x
Q10.
What is the bit size of each temporary Internal Registers in 8051?
4 bit
8 bit
16 bit
2 bit
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