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Year 2023
September
Week # 2
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FAQs
August
Week # 4 Quiz 4
Q1.
Poynting vectors gives the \(_{-------------}\).
Rate of energy flow
Intensity of electric field
Intensity of magnetic
field
Direction of polarization
Q2.
A Signal has frequency components from 300 Hz to 1.8 KHz. The minimum possible rate at which the signal has to be sampled is more than ______.
2.1 KHz
3.6 KHz
600 Hz
1 KHz
Q3.
What is the condition for sampling theorem to be true? \(\omega_s=\) sampling frequency, \(\omega_m =\) highest frequency in the input
\(\omega_s > 2\omega_m\)
\(\omega_s < 2\omega_m\)
\(\omega_s = 2\omega_m\)
\(\omega_s > \omega_m\)
Q4.
What is the time-domain representation of the impulse function?
\(u(t)\)
\(r(t)\)
\(s(t)\)
\(\delta(t)\)
Q5.
Which of the following is a software interrupt?
TRAP
INTR
RST-6.5
RST-5
Q6.
Which of the following technology was used by Intel to design its first 8-bit microprocessor?
NMOS
HMOS
PMOS
TTL
Q7.
Which one of the following circuits transmits two messages simultaneously in one direction?
Duplex
Diplex
Simplex
Quadruplex
Q8.
The first microprocessor to include virtual memory in the Intel microprocessor family is
80286
80386
80486
Pentium
Q9.
In pin diagram of 8085 , pin number 32 is ______.
\(\overline {WR}\)
\(\overline {RD}\)
S1
S0
Q10.
If OR and XOR instruction is executed in 8085 microprocessor then which flags are fixed
AC, CY
CY, P, AC
CY, S, Z
All flags depend on result in accumulator.
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