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.

1601.

Main item checked for errors while eliciting needs ?

A. Correctness
B. Terminological Consistency
C. Scope
D. All of the mentioned
Answer» E.
1602.

Which month during the year is the highest production month for ice cream?

A. March
B. September
C. June
D. August
Answer» D. August
1603.

_____________ is a software testing technique that is useful to help in the generation of test data?

A. Symbolic Execution
B. Stubs
C. Active testing
D. All-pairs testing
Answer» B. Stubs
1604.

The chromosomes in oocytes persist in diplotene stage for 12-50 years. State if it is true or false?

A. True
B. False
Answer» B. False
1605.

When the voltage across the drain and the source (VDS) is increased from a small amount (assuming that the gate voltage, VG with respect to the source is higher than the threshold voltage, Vt), then the width of the induced channel in NMOS (assume that VDS is always small when compared to the Vov?

A. Will remain as was before
B. Will become non uniform and will take a tapered shape with deepest width at the drain
C. Will become non uniform and will take a tapered shape with deepest width at the source
D. Will remain uniform but the width of the channel will increase
Answer» D. Will remain uniform but the width of the channel will increase
1606.

The final bit of output that summaryRprof() provides is the ______ interval and the total runtime?

A. response
B. sampling
C. processing
D. all of the mentioned
Answer» C. processing
1607.

Which dryer is used for drying food products?

A. Drum dryer
B. Freeze dryer
C. Rotary dryer
D. Agitated pan dryer
Answer» C. Rotary dryer
1608.

Which of the following method creates a new array object that looks at the same data?

A. view
B. copy
C. paste
D. all of the Mentioned
Answer» B. copy
1609.

The discovery of bright red-orange photoluminescence was the origin for the use of mpSi materials for optoelectronic devices?

A. True
B. False
Answer» B. False
1610.

Which of the following is the product of the Krebs cycle?

A. ATP
B. NADH
C. FADH
D. All of the mentioned
Answer» E.
1611.

Which of the following is the main drawback of the slab technique?

A. Efficiency
B. Amplitude
C. Time
D. Accuracy
Answer» D. Accuracy
1612.

What is slenderness ratio of compression member?

A. ratio of effective length to radius of gyration
B. ratio of radius of gyration to effective length
C. difference of radius of gyration and effective length
D. product of radius of gyration and effective length
Answer» B. ratio of radius of gyration to effective length
1613.

Eustachian tube is present between ________?

A. Middle ear and larynx
B. Outer ear and pharynx
C. Middle ear and pharynx
D. Inner ear and larynx
Answer» D. Inner ear and larynx
1614.

The number of LEDs that can be connected to a port of 8051, if all are expected to glow simultaneously i?

A. 6
B. 8
C. 10
D. 12
Answer» C. 10
1615.

Syntactical Erro?

A. Declaration error
B. Output is suppressed
C. q=-55
Answer» D.
1616.

An example of e-mail utility?

A. Word
B. Outlook
C. Explorer
D. Excel
Answer» C. Explorer
1617.

How many rounds does the Whirlpool algorithm undergo?

A. 12
B. 14
C. 10
D. 16
Answer» D. 16
1618.

Cyclones are used primarily for separating ___?

A. Solid
B. Liquid
C. Solid from liquid
D. Solid from solid
Answer» D. Solid from solid
1619.

What is the time complexity of the above code used to convert a decimal number to its binary equivalent?

A. O(1)
B. O(n)
C. O(n<sup>2</sup>)
D. O(logn)
Answer» E.
1620.

Stationary screens can be used for wet particles?

A. True
B. False
Answer» C.
1621.

To deploy a Terracotta application, you first download the distribution. The distribution provides :?

A. utility scripts
B. JAR files
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
1622.

What is main reading required in calculation for rectangular notch or weir?

A. H
B. x, x is angle
C. L
D. None of the mentioned
Answer» B. x, x is angle
1623.

Which symbol is used for repeating the last command?

A. $
B. *
C. .
D. _
Answer» D. _
1624.

In what ways can output be determined from activation value?

A. deterministically
B. stochastically
C. both deterministically & stochastically
D. none of the mentioned
Answer» D. none of the mentioned
1625.

Avogadro’s number of water molecules occupy 22.4 liters of space at 273 K?#

A. True
B. False
Answer» C.
1626.

Spiral Model has user involvement in all its phases?

A. True
B. False
Answer» C.
1627.

The modulus of subgrade reaction is applicable only when the load is applied through________?

A. Plate of size 30 √ó30 cm and Beam 30 cm wide on soil area
B. Plate size is 10 √ó 10 cm
C. None of the mentioned
D. All of the mentioned
Answer» B. Plate size is 10 ‚Äö√†√∂‚àö‚â• 10 cm
1628.

The frequency response given in the above question is for a low pass digital filter?

A. True
B. False
Answer» B. False
1629.

In a reverted gear train, two gears P and Q are meshing, Q-R is a compound gear, and R and S are meshing. The modules of P and R are 4 mm and 5 mm respectively. The numbers of teeth in P, Q and r are 20, 40 and 25 respectively. The number of teeth in S i?

A. 23
B. 35
C. 50
D. 53
Answer» B. 35
1630.

Axial distance measured between two corresponding points on a flute in its one complete turn in twist drill is known a?

A. Body length
B. Lead of helix
C. Depth of body clearance
D. Core taper
Answer» C. Depth of body clearance
1631.

Patients with botulism are treated with monovalent antitoxin?

A. True
B. False
Answer» C.
1632.

At high Q values, the angular balance conditio?

A. is satisfied
B. is not satisfied
C. is independent of Q factor
D. is partially affected
Answer» C. is independent of Q factor
1633.

The excessive accumulation of the liquid on the tray causes phenomena called?

A. Regime
B. Flooding
C. Spray regime
D. Down comer
Answer» C. Spray regime
1634.

To modify the properties of an existing entity, it is not necessary to select the item?

A. True
B. False
Answer» C.
1635.

Zero forcing algorithm performs well for wireless links. State whether True or False?

A. True
B. False
Answer» C.
1636.

A conical cavity of base diameter 15 cm and height 20 cm has inside surface temperature 650 K. If emissivity of each surface is 0.85, determine the net radiative heat transfer from the cavit?

A. 168.3 W
B. 158.3 W
C. 148.3 W
D. 138.3 W
Answer» B. 158.3 W
1637.

________ pumps are useful for pumping viscous liquids or slurries, but highly viscous liquids would require relatively large, slow moving pumps to keep N.P.S.H.A greater than N.P.S.H.R?

A. Gear
B. Teeth
C. Tubing
D. Lobe
Answer» B. Teeth
1638.

In which reusing of components can be made possible?

A. Analog communication
B. Digital communication
C. Analog & Digital communication
D. None of the mentioned
Answer» C. Analog & Digital communication
1639.

The function of the _________ is to continuously and simultaneously push fluids, air and gases through the analytical chain?

A. sampling unit
B. proportioning pump
C. manifold
D. dialyzer
Answer» C. manifold
1640.

What is the basic functional unit of myofibril?

A. Sarcomere
B. Tropomyosin
C. Troponin
D. Nebulin
Answer» B. Tropomyosin
1641.

Which of the following transition-timing-function property specifies a transition effect with a slow start, then fast, then end slowl?

A. ease
B. ease-in
C. ease-in-out
D. none of the mentioned
Answer» B. ease-in
1642.

What are the equations that are to be satisfied by flux patterns?

A. Poisson equation
B. Laplace equation
C. Laplace and Poisson equation
D. Gauss equation
Answer» D. Gauss equation
1643.

What should be the area and depth respectively, for an igneous body to be called a batholith?

A. 100 square km and depth not traceable
B. 10 square km and depth up to 100km
C. Not traceable and depth 10 km
D. 50 km and depth 10 km
Answer» B. 10 square km and depth up to 100km
1644.

What is the hydraulic loading rate considered for a conventional dissolved air flotation?

A. 4 m/h
B. 5-15 m/h
C. 25-30 m/h
D. 35-40 m/h
Answer» C. 25-30 m/h
1645.

Where is the name and address mentioned in a Job- Description CV?

A. Top right corner
B. Top left corner
C. Bottom right corner
D. Bottom left corner
Answer» C. Bottom right corner
1646.

Gene of which of the following protein/enzyme/hormone is an example of paternal Hemizygote?

A. Igf-1
B. Igf-2
C. β-globin
D. Insulin
Answer» C. ‚âà√≠‚Äö√¢¬ß-globin
1647.

Once the circuit components are designed and fabricated for certain specific values, they cannot be changed as per the requirement later?

A. true
B. false
Answer» C.
1648.

The lubrication is not required when the formability of material is sufficiently large in metal forming?

A. True
B. False
Answer» B. False
1649.

The heat of each electrical spark generated during machining is around_____ Fahrenhei?

A. 1,000° to 2,000°
B. 1,100° to 5,000°
C. 10,000° to 12,000°
D. 15,000° to 21,000°
Answer» E.
1650.

What is the effective length when one end of compression member is fixed and other end is hinged?

A. 0.65L
B. 0.8L
C. L
D. 2L
Answer» C. L