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.

901.

Which type of cement possesses hydraulic qualities?

A. Natural
B. Puzzolona
C. Slag
D. Portland
Answer» B. Puzzolona
902.

Compute the output voltage for voltage follower with offset voltage compensating network?

A. 3.6v
B. 10.8v
C. 26v
D. 33v
Answer» C. 26v
903.

Find the maximum possible output offset voltage, which is caused by the input offset voltage Vio=15mv?

A. 0.075v
B. 0.75v
C. 0.75v
D. 7.5v
Answer» B. 0.75v
904.

How to achieve maximum CMRR in the given circuit?

A. R1 = RF
B. RF = R3|| RC+ RB and R1= R2
C. R1= R2 and RF= R3+ RC
D. None of the mentioned
Answer» D. None of the mentioned
905.

Determine the voltage gain for the circuit.

A. 1.1
B. 1.6
C. 1.2
D. 2.2
Answer» E.
906.

What happens if R1>>RF in the circuit

A. Some amount of output offset voltage is present
B. Some amount of input offset voltage is present
C. Some amount of gain voltage is present
D. All of the mentioned
Answer» B. Some amount of input offset voltage is present
907.

________ Will reduces the cost of the devices.

A. Intuitive
B. Voice telephony
C. Voice recognition
D. Voice Integration
Answer» E.
908.

________ could potentially challenge the need of touch screen on many devices.

A. Voice recognition
B. Voice telephony
C. Voice Integration
D. Intuitive
Answer» D. Intuitive
909.

Voice telephony is an efficient means of __________ with machines that can listen.

A. Mono-directional voice communication
B. Bi-directional voice communication
C. Voice recognition
D. Both bi directional and mono directional
Answer» C. Voice recognition
910.

_________ is particularly appealing when the human’s hands or eye are otherwise occupied.

A. Voice recognition
B. Sound recognition
C. Amplitude recognition
D. Frequency recognition
Answer» B. Sound recognition
911.

Voice control doesn’t provide the level of __________

A. Amplitude control
B. Sound control
C. Voice control
D. Frequency control
Answer» E.
912.

_________ either built into smoke alarm and thermostat or in the form of small plug – in.

A. Microphones
B. Loudspeaker
C. Microphone and loudspeaker
D. Mic
Answer» B. Loudspeaker
913.

_____________ reduces the adoption and learning curve for the end user.

A. Intuitive
B. IoT
C. Commands
D. Devices
Answer» B. IoT
914.

One application in which the use of plasmid vectors is critical, in the case of mammals is ____________

A. Stable transformation
B. Transient transformation
C. Transfection
D. Transduction
Answer» C. Transfection
915.

What are dominant selectable markers?

A. Drug-resistance genes
B. Inducing genes
C. Exogenous genes
D. Endogenous genes
Answer» B. Inducing genes
916.

Dominant selectable markers can be used with __________

A. Any cell type
B. Mutant cells
C. Wild-type cells
D. Recombinant cells
Answer» B. Mutant cells
917.

What happens following the morphogenesis of the cell?

A. Progeny strands release
B. DNA replication
C. Host lysis
D. Degradation
Answer» B. DNA replication
918.

The RF multiplies ________

A. Slowly
B. Rapidly
C. Moderately
D. Does not multiply
Answer» C. Moderately
919.

Before cloning in a P-MUTIN vector, the target gene is __________

A. Amplified
B. Mitigated
C. Dispersed
D. Restricted
Answer» B. Mitigated
920.

What is Usability?a) Usability is learnabilityb) Usability is Efficiencyc) Usability is Memorabilityd) All of the mentioned 12.What among the following belongs to learnability?

A. Usability is learnabilityb) Usability is Efficiencyc) Usability is Memorabilityd) All of the mentioned 12.What among the following belongs to learnability?a) Does the system respond with appropriate speed to a user request
B. Usability is Efficiencyc) Usability is Memorabilityd) All of the mentioned 12.What among the following belongs to learnability?a) Does the system respond with appropriate speed to a user requestb) Can the user remember how to do system operations between users of the system
C. Usability is Memorabilityd) All of the mentioned 12.What among the following belongs to learnability?a) Does the system respond with appropriate speed to a user requestb) Can the user remember how to do system operations between users of the systemc) How quick is it for the user to learn to use the system’s interface
D. All of the mentioned 12.What among the following belongs to learnability?a) Does the system respond with appropriate speed to a user requestb) Can the user remember how to do system operations between users of the systemc) How quick is it for the user to learn to use the system’s interfaced) Does the system anticipate and prevent common user error?View Answer
Answer» E.
921.

What is functionality?

A. Functionality is ability of the system to do work for which it is intended
B. It is orthogonal to structure i.e. it is largely non architectural in nature
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
922.

What is true for availability?

A. Availability comes with both mean time to failure and mean time to repair
B. Mean time to failure is lowered by designing components that are easy to modify
C. Mean time to repair can be lengthened by fielding a less prone system
D. All of the mentioned
Answer» E.
923.

Which of the following factors are discernable by run-time?

A. Performance
B. Modifiability
C. Portability
D. Integrability
Answer» B. Modifiability
924.

Which of the following condition will ignore the request to enable delayed durability?

A. DELAYED_DURABILITY = FORCED
B. DELAYED_DURABILITY = 0
C. DELAYED_DURABILITY = IGNORED
D. DELAYED_DURABILITY = NULL
Answer» B. DELAYED_DURABILITY = 0
925.

ROLLBACK WORK always rolls back to the outermost BEGIN TRANSACTION statement for ___________ transactions.

A. Simple
B. Nested
C. Distributed
D. None of the mentioned
Answer» C. Distributed
926.

Implicit transactions are maintained by SQL Server for ___________

A. SELECT
B. DDL
C. DML
D. All of the mentioned
Answer» E.
927.

What is the fundamental difference between COMMIT and COMMIT WORK?

A. COMMIT TRANSACTION accepts a user-defined transaction name
B. COMMIT WORK accepts a user-defined transaction name
C. COMMIT TRANSACTION accepts a user-defined function
D. COMMIT WORK accepts a user-defined stored procedure
Answer» B. COMMIT WORK accepts a user-defined transaction name
928.

A ROLLBACK TRANSACTION statement specifying a savepoint_name releases any locks that are acquired beyond the savepoint, with the exception of __________

A. escalations
B. containment
C. contention
D. none of the mentioned
Answer» B. containment
929.

Which of the following argument is ignored by database engine in COMMIT TRANSACTION?

A. @tran_name_variable
B. @tran_name
C. transaction_name
D. all of the mentioned
Answer» B. @tran_name
930.

What is the alternative for specifying the vector size in the function?

A. Not using arrays
B. Defining every single element differently
C. Defining a subtype
D. Using bit vector
Answer» D. Using bit vector
931.

If a function has an operator sign as its name, then what will be the purpose of that function?

A. Conversion
B. Overloading
C. Resolution
D. Define the data type
Answer» C. Resolution
932.

What is the ease provided by using functions?

A. Easy debugging
B. Easy reading
C. Easy calling
D. Easy implementation
Answer» B. Easy reading
933.

In the following code, which of the lines corresponds to the function call and function definition?

A. L5, L3
B. L5, L9
C. L3, L7
D. L3, L5View Answer
Answer» E.
934.

The minimum number of parameters that must be there in a function is ___________

A. 0
B. 1
C. 2
D. 3
Answer» B. 1
935.

In VHDL it is not possible to use recursive functions.

A. True
B. False
Answer» C.
936.

For an irrotational flow, the velocity component along z-direction becomes _________

A. 0
B. 1
C. infinity
D. -1
Answer» B. 1
937.

When velocity potential (ϕ) exits, the flow is _________

A. rotational
B. irrotational
C. laminar
D. turbulent
Answer» C. laminar
938.

______ gives the velocity component at right angles to a particular direction.

A. velocity
B. velocity vector
C. stream function
D. pressure line
Answer» D. pressure line
939.

In the source flow, the tangential velocity component is _________

A. 0
B. 1
C. not defined
D. infinity
Answer» B. 1
940.

The flow in which streamlines are directed away from the origin is called as __________

A. sink flow
B. doublet flow
C. source flow
D. source-sink flow
Answer» D. source-sink flow
941.

What is the code snippet to change the class and let the stylesheet specify the details?

A. timestamp.className = “highlight”;
B. timestamp.className = “change”;
C. timestamp.className = “specify”;
D. timestamp.className = “move”;
Answer» B. timestamp.className = “change”;
942.

Which of the following is not an object?

A. Element
B. Location
C. Position
D. Window
Answer» D. Window
943.

What is the property to access the first child of a node?

A. timestamp.Child1
B. timestamp.Child(1)
C. timestamp.Child(0)
D. timestamp.firstChild
Answer» E.
944.

If we have an object r and want to know if it is a Range object, we can write ______________

A. r typeof Range
B. r is Range
C. r equals Range
D. r instanceof Range
Answer» E.
945.

What will be the work of the getAvg in the following JavaScript function?

A. Multiples values from 0 to 200
B. Adds values from 0 to 200
C. Simply traverses with no operation
D. Find the average of 199 numbersView Answer
Answer» E.
946.

What will be the output of the following JavaScript code?

A. false
B. true
C. 0
D. 1View Answer
Answer» C. 0
947.

What is the purpose of the Math method toSource()?

A. Returns the string “Math”
B. Sends the source to the Math Library
C. Returns the value of the object
D. Returns an integer value
Answer» B. Sends the source to the Math Library
948.

Which of the following is not a JavaScript framework?

A. Rico
B. Prototype
C. Joco
D. DoJo
Answer» E.
949.

One of the most important specifications on magnetic media is the ____________

A. Polarity reversal rate
B. Tracks per inch
C. Data transfer rate
D. Rotation speed
Answer» D. Rotation speed
950.

The communication between memory and its environment is achieved through ____________

A. Control lines
B. Data input/output lines
C. Address selection lines
D. All of the Mentioned
Answer» E.