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.

651.

The _________ are provided in expansion and contraction joints to transfer the load.

A. Dowels
B. Fillers
C. Joint filler
D. Waterbars
Answer» B. Fillers
652.

The expansion and contraction joints generally consist of some elastic material, known as ________ which should be compressible, rigid, cellular and Resilient.

A. Keys
B. Joint filler
C. Keys
D. Fillers
Answer» C. Keys
653.

Identify the given type of joint in Concrete Structures.

A. L beam construction joint
B. T beam construction joint
C. Expansion joint
D. Contraction Joint
Answer» C. Expansion joint
654.

Identify the given joint in Concrete Structures.

A. Horizontal construction joint
B. Vertical construction joint
C. Expansion construction joint
D. Water tank joint
Answer» B. Vertical construction joint
655.

Which of the following have higher action potential propagation rate?

A. Nerve cell
B. Heart muscle
C. Thigh muscle
D. All of the mentioned
Answer» B. Heart muscle
656.

Action potential is varying over the cell.

A. True
B. False
Answer» C.
657.

Process of changing resting potential to action potential is known as _______________

A. Polarization
B. Re polarization
C. Depolarization
D. Uni polarization
Answer» D. Uni polarization
658.

Which of the following is used as a display device to produce a permanent record of data?

A. 7 segment display
B. Pen recorder
C. Electrode
D. Needle
Answer» C. Electrode
659.

For proper ___________ analysis of a cloned gene, it must be present on the chromosome.

A. Translational
B. Transcriptional
C. Transversal
D. Replicative
Answer» C. Transversal
660.

The high GC content of Streptomycetes affects the frequency of restriction sites.

A. True
B. False
Answer» B. False
661.

Cloning in Streptomyces is done to analyze _____________ synthesis.

A. Enzyme
B. Antibiotic
C. Promoter
D. Protein
Answer» C. Promoter
662.

With phage vectors, plaques can be obtained in __________

A. One night
B. Fortnight
C. One week
D. 2-3 days
Answer» B. Fortnight
663.

GC content in gram-positive bacteria is not more than _______ percent.

A. 30
B. 50
C. 70
D. 90
Answer» D. 90
664.

Which of these is mentioned in a bio- data?

A. Career aim
B. Interests
C. Telephone number
D. Date
Answer» D. Date
665.

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

A. True
B. False
Answer» C.
666.

Which of these letters of application must include a statement of the writer’s age?

A. For complain
B. For employment
C. For enquiry
D. For adjustment
Answer» C. For enquiry
667.

A letter of application should have the same form as a business letter.

A. True
B. False
Answer» B. False
668.

_____________ are based on dictionary attack techniques where the dictionary attack is mixed with some numerals and special symbols.

A. Syllable attack
B. Rule-based attack
C. Offline attack
D. Hybrid attack
Answer» E.
669.

_______________ are based on dictionary attack techniques.

A. Hybrid attacks
B. Network attacks
C. TCP attacks
D. Database attacks
Answer» B. Network attacks
670.

Attackers can use the _______________ when he/she gets some information or hint regarding password he/she wants to crack.

A. Syllable attack
B. Rule-based attack
C. Offline attack
D. Hybrid attack
Answer» C. Offline attack
671.

____________ attack is a combination of Dictionary attack & brute force attack.

A. Syllable
B. Syllabi
C. Database
D. Phishing
Answer» B. Syllabi
672.

Saving passwords in the browser is a good habit.

A. True
B. False
Answer» C.
673.

Symbolic execution is not able to proceed if the number of iterations in the loop is known.

A. True
B. False
Answer» B. False
674.

The ______________ identifies the decision points and the assignments associated with each flow.

A. Decision Table
B. Flowgraph
C. Testing Design
D. Audit
Answer» C. Testing Design
675.

_____________ 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
676.

Stubs don’t lend themselves well to ____________ unit testing.

A. Fine-grained
B. Coarse-grained
C. Redundant
D. Functional
Answer» B. Coarse-grained
677.

A ________ is a piece of code that’s inserted at runtime in place of the real code.

A. Stub
B. Mock Object
C. Packet
D. Jammer
Answer» B. Mock Object
678.

Using old tests to guard against new changes is a form of ______________

A. Unit Testing
B. Integration Testing
C. Regression Testing
D. Loss Testing
Answer» D. Loss Testing
679.

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

A. True
B. False
Answer» B. False
680.

We can use ‘yy’ command for copy and paste operation.

A. True
B. False
Answer» B. False
681.

What are X’61626364′ and X’61626364′?

A. abcd and 1633837924
B. abcd and 4297383361
C. dcba and 1633837924
D. dcba and 4297383361
Answer» B. abcd and 4297383361
682.

What is x’ffff’ in decimal?

A. 65534
B. 66535
C. 65536
D. 65537
Answer» D. 65537
683.

The mode used to turn off the special meaning of backslash and treat it as an ordinary character is _____________

A. NO_ESCAPES_SLASH
B. NO_ESCAPES_BACKSLASH
C. NO_BACKSLASH_ESCAPES
D. NO_BACKSLASH_ESCAPE
Answer» D. NO_BACKSLASH_ESCAPE
684.

‘x’ in the following MySQL statement is ____________

A. column name
B. table name
C. server name
D. database nameView Answer
Answer» C. server name
685.

abc in the following MySQL statement is ___________

A. column name
B. table name
C. row name
D. database nameView Answer
Answer» B. table name
686.

The LOCAL capability for LOAD DATA does not need to be enabled explicitly.

A. True
B. False
Answer» B. False
687.

The spacing between longitudinal joints may be ___________

A. 3.0 m
B. 3.2 m
C. 3.5 m
D. 4.0 m
Answer» D. 4.0 m
688.

The thickness of the flexible overlay is given by ___________

A. hd-he
B. hd+he
C. hd.he
D. hd/he
Answer» B. hd+he
689.

The VDF is assumed as 4.5 for commercial vehicle count of ___________

A. 1000
B. 1200
C. 1500
D. 2000
Answer» D. 2000
690.

The deflection correction will be negative if the temperature exceeds ___________

A. 30
B. 32
C. 35
D. 39
Answer» D. 39
691.

The characteristics deflection value is ___________

A. Dm+s
B. Dm-s
C. Dm-s
D. Dm/s
Answer» B. Dm-s
692.

The statistical analysis of data doesn’t require ___________

A. Mean deflection
B. Standard deviation
C. Characteristics deflection
D. Settlement
Answer» E.
693.

The deflection value D is obtained from multiplying the difference of initial and final gauge difference of ___________

A. 1
B. 2
C. 3
D. 4
Answer» C. 3
694.

If in the below given converter configuration, any 3 of the 4 SCRs are replaced by diodes

A. the average output voltage would increase
B. the average output voltage would decrease
C. the average output voltage would not change
D. the circuit would malfunction
Answer» B. the average output voltage would decrease
695.

For the circuit shown below to act as a line commutated inverter

A. 180°>α>90° & E is removed
B. 180°>α>90° & E is reversed
C. 180°>α<90° & E is removed
D. 180°>α<90° & E is reversed
Answer» C. 180°>α<90° & E is removed
696.

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

A. none of the devices conduct
B. all of the devices conduct
C. only one device conducts
D. only one pair of devices conducts
Answer» B. all of the devices conduct
697.

In a single phase semi converter with resistive load and a firing angle α, each SCR and freewheeling diode would conduct for

A. α, 0°
B. π-α, α
C. π+α, α
D. π-α, 0°
Answer» E.
698.

In a single phase full converter with resistive load and firing angle α, the load current is

A. zero at α, π+α, …
B. remains zero for duration α
C. Vm/R sinα at α, π+α, …
D. remains zero for duration π-α
Answer» D. remains zero for duration π-α
699.

A single phase full converter, feeds power to a RLE load with R = 6 Ω and E = 60 V. The supply voltage is 230 V AC and the firing angle is 50°. Find the power delivered to the battery.

A. 542 W
B. 100 W
C. 960 W
D. 730 W
Answer» E.
700.

In the circuit shown below, find the expression of average output voltage if due to some faults the SCR T3 gets permanently open circuited.

A. 2Vm/π cosα
B. Vm/π cosα
C. Vm/√π
D. Zero
Answer» C. Vm/√π