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.

2101.

In twist drills, length measured along the axis between the dead centre and the extreme end of the tang is known as

A. Body length
B. Flute length
C. Lip length
D. Overall length
Answer» E.
2102.

__________________ is a hyaluronidase that may aid invasiveness of C.perfringens.

A. alpha toxin
B. theta toxin
C. µ toxin
D. ‚àö toxin
Answer» D. ‚Äö√Ñ√∂‚àö‚Ć‚àö‚àÇ toxin
2103.

Scale of resistance can be calibrated.

A. True
B. False
Answer» B. False
2104.

For a better design a manhole, these should be located at every

A. 10-15 trays
B. 20-25 trays
C. 45-50 trays
D. 50-60 trays
Answer» B. 20-25 trays
2105.

Grips are used to ________

A. hide the drawing
B. modify operations
C. stop an object from moving
D. lock an object to fix the properties
Answer» C. stop an object from moving
2106.

Choice of equalizer structure and its algorithm is not dependent on ________

A. Cost of computing platform
B. Power budget
C. Radio propagation characteristics
D. Statistical distribution of transmitted power
Answer» E.
2107.

“There is necessary to minimize the use of salt water in RCC”. Is this statement true or false?$

A. True
B. False
Answer» B. False
2108.

___________ cylinders could be utilized to give a continuous output as in pumps for high performance liquid chromatography, or one cylinder could be made to deliver with either stroke.

A. One
B. Two
C. Three
D. Four
Answer» C. Three
2109.

Which has lower noise immunity?

A. TDM
B. FDM
C. TDM & FDM
D. None of the mentioned
Answer» B. FDM
2110.

What is the ratio of the sampling time to wash time?

A. 1:2
B. 3:1
C. 2:1
D. 1:3
Answer» D. 1:3
2111.

Which of the following feature is the same in cilia and flagella?

A. Help in locomotion
B. Wave-like motion
C. Occurring all over the surface of the cell
D. Very small in size
Answer» B. Wave-like motion
2112.

Why closed loop differential amplifiers are difficult to null?

A. Due to compensating network
B. Due to feedback loop
C. Due to input offset voltage
D. None of the mentioned
Answer» B. Due to feedback loop
2113.

Which of the following property specifies the speed curve of the transition effect?

A. transition-delay
B. transition-duration
C. transition-timing-function
D. transition
Answer» D. transition
2114.

How are the eddy current losses in the machine reduced?

A. by using conducting materials
B. by using magnetic materials
C. by using insulating materials
D. by laminating the core
Answer» E.
2115.

Texture shown by dykes is

A. Equigranular
B. Directive
C. Intergrowth
D. All types of textures
Answer» E.
2116.

What portion of the Dissolved air floatation effluent is recycled?

A. 70-80%
B. 80-90%
C. 30-50%
D. 15-20%
Answer» E.
2117.

What will be the value of rotation at point B after solving these equations?

A. 317/EI
B. -117/EI
C. -144/EI
D. 344/EI
Answer» E.
2118.

Solicited letters of application are written of one’s own accord.$

A. True
B. False
Answer» C.
2119.

Free body diagrams doesn’t play any role in making the calculations on the conditions of the resultants of the body.$

A. True
B. False
Answer» C.
2120.

A driving point impedance with zeros at ω = 0, ω = ∞ must have ___________ term in the numerator polynomial.$

A. s+3
B. s+2
C. s+1
D. s
Answer» E.
2121.

Major methylation of CpG islands does not include?

A. Operator
B. Terminator
C. Introns
D. Enhancer
Answer» E.
2122.

The mask in a hybrid microwave circuit is made of:

A. rubylith
B. silicon
C. quartz
D. arsenic
Answer» B. silicon
2123.

Boundary layers formed by chemical adsorption using additives are also called as friction modifiers.

A. True
B. False
Answer» B. False
2124.

The data stored in group of bits is called

A. Nibble
B. Word
C. Byte
D. Address
Answer» C. Byte
2125.

Which of the following indexes cannot be multikey ?

A. Hashed
B. Unique
C. Multikey
D. compound
Answer» B. Unique
2126.

A sharp notch ________ the yield stress and ________ the transition temperature?

A. Increase, Increase
B. Increase, decrease
C. Decrease, Increase
D. Decrease, decrease
Answer» B. Increase, decrease
2127.

Find the poles of transfer function which is defined by input x(t)=5Sin(t)-u(t) and output y(t)=Cos(t)-u(t).

A. 4.79, 0.208
B. 5.73, 0.31
C. 5.89, 0.208
D. 5.49, 0.308
Answer» B. 5.73, 0.31
2128.

The measure of how close the fluid is to the given point is called _________

A. Flashing
B. Darcy’s factor
C. Transfer temperature
D. Heizenberg’s factor
Answer» B. Darcy‚Äö√Ñ√∂‚àö√ë‚àö¬•s factor
2129.

How to complete a reaction when acids are volatile?

A. Superheated steam
B. Distillation
C. Catalyst
D. All of the mentioned
Answer» C. Catalyst
2130.

Which motion of tool is used for machining spherical surfaces in Electro discharge machining?

A. Oscillatory
B. Vibratory
C. Rotary
D. All of the mentioned
Answer» D. All of the mentioned
2131.

First layer metallization is accomplished by plasma etching.

A. true
B. false
Answer» B. false
2132.

Which of the following can be used to launch Spark jobs inside MapReduce ?

A. SIM
B. SIMR
C. SIR
D. RIS
Answer» C. SIR
2133.

Which timer architecture can provide a higher resolution than Intel 8253?

A. Intel 8253
B. Intel 8254
C. 8051 timer
D. MC68230
Answer» E.
2134.

Which of the following statement is not true regarding to DC chopper?

A. Cheap
B. Fast response
C. Regeneration
D. AC to DC control
Answer» E.
2135.

A _______________ is a process of breaking a password protected system or server by simply & automatically entering every word in a dictionary as a password.

A. Dictionary attack
B. Phishing attack
C. Social engineering attack
D. MiTM attack
Answer» B. Phishing attack
2136.

Non modifiable procedures are called

A. Concurrent procedures
B. Serially usable procedures
C. Re-entrant procedures
D. Top down procedures
Answer» C. Re-entrant procedures
2137.

A total station is a combination of:

A. EDM and Theodolite
B. Compass and EDM
C. Electronic Theodolite and EDM
D. EDM and electronic Compass
Answer» D. EDM and electronic Compass
2138.

Why do the roaster require less excess air?

A. For better roasting of sulphur ores
B. To maintain required temperature
C. To give off gas
D. All of the mentioned
Answer» D. All of the mentioned
2139.

In a four stroke cycle engine, the sequence of operation is

A. suction, compression, expansion and exhaust
B. suction, expansion, compression and exhaust
C. expansion, compression, suction and exhaust
D. compression, expansion, suction and exhaust
Answer» B. suction, expansion, compression and exhaust
2140.

Which of the following represents action potential?

A. 70 mV
B. -70 mV
C. 20 mV
D. -20 mV
Answer» D. -20 mV
2141.

” The productivity of the continuous culture must be greater than the batch”.$

A. True
B. False
Answer» B. False
2142.

Mitochondrial DNA is a

A. Simple, single stranded linear DNA molecule
B. Simple, single stranded circular DNA molecule
C. Simple, double stranded linear DNA molecule
D. Simple, double stranded circular DNA molecule
Answer» E.
2143.

If the operating cost is low, then the fixed cost is more.

A. True
B. False
Answer» B. False
2144.

________ pressure which occurs commonly in dams.

A. Passive earth pressure
B. Active earth pressure
C. Soil moisture tension
D. Wind pressure
Answer» C. Soil moisture tension
2145.

The end point of the titration in the soap titration method is ___________

A. Formation of lather
B. Formation of salts
C. Formation of carbonates
D. Formation of bicarbonates
Answer» B. Formation of salts
2146.

The conventional pitot tube cannot be used under______

A. 100 knots
B. 40 knots
C. 2 knots
D. 80 knots
Answer» C. 2 knots
2147.

The control chart for total number of events is called, ____

A. g-charts
B. R-charts
C. h-charts
D. c-charts
Answer» B. R-charts
2148.

The impulse response h (t) of an LTI system is given by e-2t.u(t) . What is the step response?

A. y(t) = <sup>1</sup>⁄<sub>2</sub> (1 – e<sup>-2t</sup>) u (t)
B. y(t) = <sup>1</sup>⁄<sub>2</sub> (1 – e<sup>-2t</sup>)
C. y(t) = (1- e<sup>-2t</sup>) u (t)
D. y(t) = <sup>1</sup>‚ÅÑ<sub>2</sub> (e<sup>-2t</sup>) u (t)
Answer» B. y(t) = <sup>1</sup>‚Äö√Ñ√∂‚àö√ñ‚àö√´<sub>2</sub> (1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® e<sup>-2t</sup>)
2149.

Conversion functions are used to _________

A. Resolve value of a signal with multiple drivers
B. Convert one data type into another
C. Convert one data object into another
D. Resolve value of a constant with multiple drivers
Answer» C. Convert one data object into another
2150.

A complete, local search algorithm always finds goal if one exists, an optimal algorithm always finds a global minimum/maximum. State whether True or False.

A. True
B. False
Answer» B. False