Explore topic-wise MCQs in Csharp.

This section includes 1967 Mcqs, each offering curated multiple-choice questions to sharpen your Csharp knowledge and support exam preparation. Choose a topic below to get started.

351.

Which of the following is/are part/s of tap changing circuit?

A. Automatic voltage regulator
B. A time delay relay
C. Compounding elements
D. AVR, time delay relay, compounding elements
Answer» E.
352.

Highest tap changers available as on today are ___________

A. 1475 kV impulse
B. 2000 kV impulse
C. 575 kV impulse
D. 955 kV impulse
Answer» B. 2000 kV impulse
353.

Face plate carrying suitable studs is mounted on _____________

A. lower yoke
B. upper yoke
C. away from tapped positions
D. anywhere
Answer» C. away from tapped positions
354.

State true or false: The fourth normal form does not exist and it is instead called as the BCNF.

A. True
B. False
Answer» C.
355.

State true or false: A functional dependency must first satisfy the second normal form to satisfy the third normal form.

A. True
B. False
Answer» B. False
356.

F+ is called as the ________ of F

A. Closure
B. Sum
C. Cartesian product
D. None of the mentioned
Answer» B. Sum
357.

Which of the following is not a condition for the third normal form in the case of XY?

A. X→ Y is trivial
B. X is the superkey for R
C. Each attribute in Y-X is a candidate key for R
D. Each attribute in X-Y is a candidate key for R
Answer» E.
358.

Which of the following is not a condition for X→ Y in Boyce codd normal form?

A. X → Y is trivial
B. X is the superkey for the relational schema R
C. Y is the superkey for the relational schema R
D. All of the mentioned
Answer» D. All of the mentioned
359.

X→ Y is trivial if?

A. X ⊂ Y
B. Y ⊂ X
C. X ⊇ Y
D. None of the mentioned
Answer» B. Y ⊂ X
360.

X → Y holds on a schema k(K) if?

A. At least one legal instance satisfies the functional dependency
B. No legal instance satisfies the functional dependency
C. Each and every legal instance satisfies the functional dependency
D. None of the mentioned
Answer» D. None of the mentioned
361.

If K → R then K is said to be the _______ of R

A. Candidate key
B. Foreign key
C. Super key
D. Domain
Answer» D. Domain
362.

An instance of a relation that satisfies all real world constraints is known as?

A. Proper relation
B. Ideal relation
C. Perfect relation
D. Legal relation
Answer» E.
363.

The compressive strength varies from ____________

A. < 200 kg/cm2
B. > 550 kg/cm2
C. 200-550 kg/cm2
D. 700 kg/cm2
Answer» D. 700 kg/cm2
364.

The range of the density for this concrete is ___________

A. >5000 kg/cu. m
B. <6000 kg/cu m
C. 3400-5600 kg/cu m
D. <3400 kg/cu m
Answer» D. <3400 kg/cu m
365.

Which of the following are the advantages of this concrete?

A. Low density
B. Low strength
C. It can’t be use in RCC structure
D. Cannot be measured by any available standard methods
Answer» B. Low strength
366.

Which of the following are the disadvantages of this concrete?

A. Lightweight
B. Low strength
C. Low shrinkage
D. Good thermal insulating property
Answer» C. Low shrinkage
367.

Density of no fines concrete with light weight aggregate vary from _________ kg/m3.

A. 1600-1900
B. <300
C. >2500
D. >300
Answer» C. >2500
368.

Density of no fines concrete with normal aggregate vary from _________ kg/m3.

A. 1600-1900
B. <300
C. >2500
D. >300
Answer» B. <300
369.

The w/c ratio is kept in the range of _______

A. .1-.2
B. .38-.52
C. .83-1
D. .25-.38
Answer» C. .83-1
370.

No fines concrete is manufactured by _______

A. By adding no fines materials from normal concrete
B. By eliminating no fines materials from normal concrete
C. By reducing its strength
D. By increasing its strength
Answer» C. By reducing its strength
371.

The overall column efficiency is defined as

A. Nthoretical/Nactual
B. Nthoretical*Nactual
C. Nthoretical=Nactual
D. Nactual + 1
Answer» B. Nthoretical*Nactual
372.

Solve the following equation 0.3089R2 – 0.4033R – 0.1242=0?

A. 2.45
B. 1.31
C. 8.9
D. 7.8
Answer» C. 8.9
373.

Calculate ln S? If XLK=0.95 and XHK = 0.05 and XL= 0.90 and XH= 0.10, then

A. 6.77
B. 5.142
C. 7.898
D. Can’t be calculated
Answer» C. 7.898
374.

Jafarey, Dougles and Mcavoy Equation is capable of predicting

A. Column performance
B. Column feed rate
C. Column design
D. Column diameter
Answer» B. Column feed rate
375.

______________ is normally used to evaluate a product to determine its suitability for intended use and to identify discrepancies.

A. Supervisor Review
B. Technical Review
C. Decision Review
D. Design Review
Answer» C. Decision Review
376.

_____________ test cases are when random test cases are performed and equivalence partitioning is applied to those test cases.

A. Random
B. Static
C. Semi-random
D. Equivalent-random
Answer» D. Equivalent-random
377.

_______________ ensures the original fault has been removed.

A. Regression testing
B. Re-testing
C. Negative testing
D. Positive testing
Answer» C. Negative testing
378.

White box testing is also known as _____________

A. Structure-based testing
B. Black box testing
C. Free testing
D. Closed testing
Answer» B. Black box testing
379.

The following is the diagrammatic representation of _______ montage.

A. 10 – 20 %
B. 20 – 40 %
C. 40 – 60 %
D. 60 – 80 %
Answer» B. 20 – 40 %
380.

Narcolepsy is a condition in which a person has excessive sleepiness during daytime as they are unable to regulate their sleep cycle. It’s a neurological disorder and can be traced with the help of an EEG. What kind of EEG can be expected in this kind of disorder?

A. Alpha waves with short bursts of Beta waves
B. Alpha Waves with short burst of Gamma waves
C. Alpha Waves with short bursts of sleep spindles
D. Continuous alpha waves
Answer» D. Continuous alpha waves
381.

Which wave can help point out the place of a brain tumor?

A. Alpha waves
B. Beta waves
C. Delta waves
D. Gamma waves
Answer» D. Gamma waves
382.

Abnormal sleep spindles can indicate _______

A. Cerebral Palsy
B. Meningitis
C. Epilepsy
D. Paralysis
Answer» D. Paralysis
383.

Sleep spindles are found __________ of the sleep.

A. first phase
B. second phase
C. third phase
D. fourth phase
Answer» C. third phase
384.

Which of the following processes will cause desynchronization? i. Thinking ii. Snoring iii Mathematical Calculation iv. Eye opening after sleep v. Sleeping vi. Clapping vii. Sneezing

A. iii, iv & vi
B. i, ii, iii, iv, v, vi & vii
C. i & iv
D. ii, vi, & vii
Answer» B. i, ii, iii, iv, v, vi & vii
385.

Certain natural processes interrupt the normal alpha waves. This process is called as alpha block or ________

A. disruption
B. beta introduction
C. asynchronization
D. desynchronization
Answer» E.
386.

EEG is the recording of the _________

A. signal from axons of the pyramidal cells
B. signal from the dendrites of the pyramidal cells
C. cyton secretions
D. axon secretions
Answer» C. cyton secretions
387.

The placement of the sensors on the cranium in order to take EEG is called ________

A. Montage
B. Cranial Cap
C. Electrode Placement
D. Electrode Cap
Answer» B. Cranial Cap
388.

Testing for buffer-overflow in a system can be done manually and has two possible ways.

A. True
B. False
Answer» B. False
389.

Variables that gets created dynamically when a function (such as malloc()) is called is created in the form of _______ data-structure.

A. array
B. queue
C. stack
D. heap
Answer» E.
390.

In an application that uses stack, the memory for data is allocated ____________

A. logical
B. dynamically
C. statically
D. at the end of the program
Answer» D. at the end of the program
391.

Buffer-overflow attack can take place if a machine can execute a code that resides in the data/stack segment.

A. True
B. False
Answer» B. False
392.

Automatic shot blasting plants are capable of high production rates.

A. True
B. False
Answer» B. False
393.

____________ castings are pickled in hydrofluoric acids.

A. Iron
B. Brass
C. Steel
D. Aluminum
Answer» B. Brass
394.

____________ involves a danger of retaining acid in small interstices of castings.

A. Shot blasting method
B. Pickling
C. Hydrolysis
D. Hydro blasting
Answer» C. Hydrolysis
395.

_________ is the name given to the removal of cores from the casting.

A. Fettling
B. Pouring
C. Molding
D. Machining
Answer» B. Pouring
396.

Which of this mutagen can lead to both AT->GC and GC->AT transition?

A. Ethydium bromide
B. 5 Bromo uracil
C. MMS
D. NH2OH
Answer» C. MMS
397.

In an experiment to check mutagenicity of a substance, we feed the mutagen to a rat and then use the rat _______ extract within the media. This ensures_____________

A. Kidney; the mutagen can be at a higher concentration
B. Liver; the media has adequate iron from rat RBC
C. Liver; the mutagen is processed
D. Kidney; the mutagen is broken down
Answer» D. Kidney; the mutagen is broken down
398.

In Ames test, the bacterial culture are grown in _________

A. Natural media
B. Blood agar
C. Enriched media
D. Minimal media
Answer» E.
399.

You are studying a mutational hot spot in the promoter region of a gene. Which type of mutation will you expect the most in this case?

A. Deamination
B. Depurination
C. Methylation
D. Frame shift
Answer» B. Depurination
400.

Which of the following is not a single membrane-bound organelle?

A. Endoplasmic Reticulum
B. Golgi Apparatus
C. Chloroplast
D. Lysosome
Answer» D. Lysosome