Explore topic-wise MCQs in Embedded Systems.

This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.

1701.

Which of the following cannot be filled in the blank below?

A.
B. L1∩L2
C. L1′
Answer» D.
1702.

A magnetic sector alone can be used as a mass spectrometer, with roughly _____ resolution.

A. Low
B. High
C. Unit
D. Infinite
Answer» D. Infinite
1703.

The Overlay thickness depends on how many factors?

A. One
B. Two
C. Three
D. Four
Answer» C. Three
1704.

For a slip ring induction motor having leakage impedance of (1+j), the maximum generated emf would be attained at

A. 135°
B. 45°
C. -45°
D. 0°
Answer» B. 45¬¨¬®‚Äö√†√ª
1705.

NCBI reviews new entries and updates existing ones, as requested.

A. True
B. False
Answer» B. False
1706.

GTK is encrypted using:

A. Either RC4 or AES
B. DES
C. Rabin
D. ECC
Answer» B. DES
1707.

What is the use of SPC software in CMMs?

A. Dynamic analysis of measurement
B. Statistical analysis of measurement
C. System analysis of measurement
D. Quality analysis of measurement
Answer» C. System analysis of measurement
1708.

Which of the following fluoro polymer film is sold under the name of Tedlar by DuPont?

A. polytetrafluoroethylene
B. polyvinyl fluoride
C. polyvinylidene fluoride
D. hexafluoropropylene
Answer» C. polyvinylidene fluoride
1709.

How inserting data through stored procedure do reduces network traffic and increase database performance?

A. Stored procedure can accept parameter
B. Permission check is not required
C. The execution plan is stored in the cache after it was executed the first time
D. None of the mentioned
Answer» D. None of the mentioned
1710.

___________ also plays a major role in gas turbine performance.

A. Inlet air density
B. Inlet air humidity
C. Inlet air density & humidity
D. None of the mentioned
Answer» B. Inlet air humidity
1711.

Which transformer insulation material is best compare to Kraft paper?

A. Oil
B. Asbestos
C. Low grade pressboard
D. Cotton
Answer» B. Asbestos
1712.

A single phase full converter has discontinues load current. The converter is supplying a dc shunt motor (R-L-E) load. When the current falls to zero the output voltage is

A. Zero
B. Vo
C. Vm
D. E
Answer» E.
1713.

What is the main goal of risk management?

A. Pathway analysis
B. Estimation
C. Transportation
D. Calculate probability of adverse effect on individual and population
Answer» E.
1714.

The Instruction fetch phase ends with _________

A. Placing the data from the address in MAR into MDR
B. Placing the address of the data into MAR
C. Completing the execution of the data and placing its storage address into MAR
D. Decoding the data in MDR and placing it in IR
Answer» E.
1715.

To form a circular plasmid for dispersed genes, intramolecular ___________ is required.

A. Attraction
B. Distraction
C. Ligation
D. Restriction
Answer» D. Restriction
1716.

What is Availability?

A. It measures the proportion of time the system is up
B. It measures the proportion of time the system is running
C. It measures the proportion of time the system is up and running
D. None of the mentioned
Answer» D. None of the mentioned
1717.

The condition that the principal tensile stress is not to exceed the tensile strength of concrete yields a criterion of the type:

A. b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub>(1-f<sub>cp</sub>/f<sub>t</sub>)<sup>1/2</sup>
B. b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub>(1+f<sub>cp</sub>/f<sub>t</sub>)<sup>1/2</sup>
C. b<sub>w</sub> > (v<sub>u</sub>/ (I/s)
D. b<sub>w</sub> > (v<sub>u</sub>/ (I/s) f<sub>t</sub>
Answer» C. b<sub>w</sub> > (v<sub>u</sub>/ (I/s)
1718.

Which of these statements justify needs documentation and analysis ?

A. Stakeholders-goals list is a catalog of important stakeholder categories and their goals
B. A need list documents a single product feature, function, or property needed or desired by one or more stakeholders
C. A need statement catalogs need statements
D. All of the mentioned
Answer» B. A need list documents a single product feature, function, or property needed or desired by one or more stakeholders
1719.

A heat pump has a COP of 2 using a power input of 2 kW. Its low temperature is To and high temperature is 80°C, with an ambient at To. Find the second law efficiency.$

A. 0.11
B. 0.41
C. 0.51
D. 0.31
Answer» E.
1720.

Ice cream, including both hard and soft serves, represents _______% of the entire frozen dairy product market.

A. 20-22
B. 25-26
C. 28-30
D. 30-32
Answer» C. 28-30
1721.

An implementation that returns a hardcoded value for purposes of testing is known as a __________

A. Stub
B. Mock Object
C. Packet
D. Jammer
Answer» B. Mock Object
1722.

Which of the following is wrong about diplotene?

A. Endoplasmic vesicles increase in the number
B. Nucleolus condenses
C. Chromatid body is seen
D. Chromosomes rotate by 180 degree to terminalize
Answer» C. Chromatid body is seen
1723.

For a p channel MOSFET which of the following is not true?

A. The source and drain are a p type semiconductor
B. The induced channel is p type region which is induced by applying a positive potential to the gate
C. The substrate is a n type semiconductor
D. None of the mentioned
Answer» C. The substrate is a n type semiconductor
1724.

What is drum dryer suitable for?

A. Materials which are too thin for rotary dryer and too thick for spray dryer
B. Materials which are too thin for spray dryer and too thick for rotary dryer
C. Very thin materials
D. Very thick slurries
Answer» B. Materials which are too thin for spray dryer and too thick for rotary dryer
1725.

ndarray is also known as the alias array.

A. True
B. False
Answer» B. False
1726.

Which of the following is one of the important optical property of mpSi and μpSi structure?$

A. Photo-conductivity
B. Stimulated emission
C. Photo-luminescence
D. Photo-emissivity
Answer» D. Photo-emissivity
1727.

A person can expel all the air from the lungs.

A. True
B. False
Answer» C.
1728.

The ________ method gives an accurate measurement of the refractive index profile.

A. Slab
B. Biometric
C. GSLB
D. Tuning
Answer» B. Biometric
1729.

Internal ear is filled with _________

A. Perilymph
B. Endolymph
C. Lymph
D. Mesolymph
Answer» C. Lymph
1730.

The maximum current that can be sinked totally by all the ports of 8051 is

A. 61 mA
B. 81 mA
C. 91 mA
D. 71 mA
Answer» E.
1731.

This can change the physical structure of the document.

A. Font
B. Formatting
C. Approach
D. Debug
Answer» C. Approach
1732.

Before the first round of the Whirlpool algorithm, which is the operation that takes place?

A. Addition of Key
B. Substitution of Bytes
C. Mixing of Rows
D. Shifting of Columns
Answer» B. Substitution of Bytes
1733.

Apron conveyors are used for _________

A. Heavy loads and short runs
B. Small loads and long runs
C. Heavy loads and small runs
D. Small load and small runs
Answer» B. Small loads and long runs
1734.

Which of the following is NOT a reason to affect the effectiveness of a screen?

A. Broken mesh wires
B. Insufficient time for food particles to pass through the sieve
C. Blocked apertures
D. None of the mentioned
Answer» E.
1735.

Terracotta has a client/server architecture.

A. True
B. False
Answer» B. False
1736.

The results of which are more accurate; rectangular notch or triangular weir.

A. Rectangular notch
B. Triangular weir
C. Both are equally accurate
D. Rectangular weir
Answer» C. Both are equally accurate
1737.

’10u’ command will reverse our 10 last editing actions.$

A. True
B. False
Answer» B. False
1738.

The procedure to incrementally update each of weights in neural is referred to as?

A. synchronisation
B. learning law
C. learning algorithm
D. both learning algorithm & law
Answer» E.
1739.

One unified atomic mass unit equals:

A. 1/12 of molar mass of Carbon
B. 1/16 of atomic mass of Oxygen
C. molecular mass of Hydrogen
D. all of the mentioned
Answer» C. molecular mass of Hydrogen
1740.

Identify the disadvantage of Spiral Model.

A. Doesn’t work well for smaller projects
B. High amount of risk analysis
C. Strong approval and documentation control
D. Additional Functionality can be added at a later date
Answer» B. High amount of risk analysis
1741.

Both conventional and flexible method can be used only in the case, when_________

A. Foundation is laid on cohesive soil
B. Soil pressure is low
C. Foundation is flexible
D. Load is concentrated on larger area
Answer» D. Load is concentrated on larger area
1742.

Measure of increase in web thickness or core thickness, starting from the minimum at the point end to the maximum at the shank end of twist drill

A. Body length
B. Lead of helix
C. Depth of body clearance
D. Core taper
Answer» E.
1743.

Which serovar of C. botulinum occurs mainly in the sediments of the Great Lakes?

A. A
B. B
C. E
D. F
Answer» D. F
1744.

Commercial Maxwell bridges measure

A. inductances in the range of 1 to 1000H
B. capacitances in the range of 10mF to 1F
C. resistances in the range of 0.001 Ω to 1Ω
D. power in the range of 1W to 50MF
Answer» B. capacitances in the range of 10mF to 1F
1745.

The carryover of suspended vapor droplets, into upper tray is defined

A. Entrainment
B. Tray efficiency
C. Dumping
D. Mega Weeping
Answer» B. Tray efficiency
1746.

Pressing Ctrl and 1 key together is used for ________ command.

A. object selection
B. correcting mistakes
C. match properties
D. modify properties
Answer» E.
1747.

Which of the following is a drawback of zero forcing algorithm?

A. Long training sequence
B. Amplification of noise
C. Not suitable for static channels
D. Non zero ISI
Answer» C. Not suitable for static channels
1748.

Consider the above problem, find how this heat loss would be affected if the cavity is positioned with bigger diameter at the base

A. 75.06 % (increase)
B. 55.06 % (decrease)
C. 65.06 % (increase)
D. 75.06 % (decrease)
Answer» E.
1749.

What is the maximum limit (ppm) for chlorides in water?

A. 500
B. 1000
C. 2000
D. 1500
Answer» B. 1000
1750.

________ utilize a gear within a gear design; internal means the teeth of 1 gear are on the inside, projecting inward.

A. Internal gear pump
B. External gear pump
C. Lobe pumps
D. Pencil pumps
Answer» B. External gear pump