Explore topic-wise MCQs in Php.

This section includes 2095 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1301.

Proximity to sea contributes to

A. Warping stress
B. Seasonal stress
C. Climatic factor
D. Weathering factor
Answer» D. Weathering factor
1302.

There are various pollution regulations are there.

A. True
B. False
Answer» B. False
1303.

Which microorganism among the following can live as a commensal but can also be pathogenic?

A. Trichomonas hominis
B. Entamoeba histolytica
C. Endolimax
D. Iodamoeba
Answer» C. Endolimax
1304.

Which of the following is not an example of Mutualistic Symbiosis?

A. Fungal-algal symbiosis
B. Algae and the corals
C. Mushroom and fly
D. Racoon and poison ivy
Answer» C. Mushroom and fly
1305.

Which field is NOT a field within an OSPF packet header?

A. Packet length
B. Router ID
C. Authentication type
D. Maxage time
Answer» E.
1306.

The fractional horsepower motors have efficiency of order of 98%?

A. true
B. false
Answer» C.
1307.

The depurination treatment __________ the DNA fragments.

A. Increases
B. Shortens
C. Inactivates
D. Fluoresces
Answer» C. Inactivates
1308.

Animal glue, epoxy, and polyurethane are examples of ________

A. Spray adhesives
B. Fabric adhesives
C. Super Glue
D. Wood glues
Answer» E.
1309.

If F(x) = f(x)g(x)h(x) and F’(x) = 10F(x) and f’(x) = 10f(x) , g’(x) = 10g(x) and h’(x) = 10kh(x), then find value of k.$

A. 0
B. 1
C. -1
D. 2
Answer» D. 2
1310.

Spring also offers MethodInvokingJobDetailFactoryBean for you to define a job that executes a single method of a particular object.

A. True
B. False
Answer» B. False
1311.

For engineering materials, the poison’s ratio lies in the range of ___________$

A. 0 and 1
B. -1 and 1
C. -2 and 2
D. 0 and 1/2
Answer» E.
1312.

Benzene and alcohol are used to decrease component.

A. True
B. False
Answer» B. False
1313.

Which of the following issues are considered in IoT?

A. Security Issue
B. Reliablity Issue
C. Standard Issue
D. All issues
Answer» E.
1314.

The Pentium III has the operating frequencies as

A. 300MHz,350MHz,400MHz
B. 400MHz,450MHz,500MHz
C. 350MHz,400MHz,450MHz
D. 450MHz,500MHz,550MHz
Answer» E.
1315.

Reaction of cyclohexanone with dimethylamine in the presence of catalytic amount of an acid forms a compound if water during the reaction is continuously removed. What is the compound formed is generally known as?

A. A Schiff’s base
B. An enamine
C. An imine
D. An amine
Answer» C. An imine
1316.

The CMT test results that indicate a somatic cell count of 400000 to 1500000 are _____

A. Mixture thickens with slight gelation
B. Viscous gel forms, mass adheres to paddle
C. Distinct precipitate forms, but no gel
D. Slight precipitate forms and tends to disappear
Answer» D. Slight precipitate forms and tends to disappear
1317.

For a local enhancement using mean and variance, what happens if the lowest value of contrast is not restricted as per the willingness of acceptance of value?

A. There wouldn’t be any enhancement
B. Enhancement will occur for areas with standard deviation value > 1
C. Enhancement of the constant areas will also be the part of procedure
D. Enhancement will occur for areas with standard deviation value > 0 and < 1
Answer» D. Enhancement will occur for areas with standard deviation value > 0 and < 1
1318.

___________ restricts the dissolution of the pressurized air into the water.

A. Elastic diaphragm
B. Pressure vessel
C. Inlet pipe
D. Waste valve
Answer» B. Pressure vessel
1319.

The XXY klinefelter survive but trisomy in most autosome is lethal. Why?

A. Autosome carries more genes
B. Autosomes have better dominant recessive relations
C. X chromosomes are inactivated
D. Autosomes are more in number
Answer» D. Autosomes are more in number
1320.

Plasmids will be incompatible if they have the same mechanism of replication control.

A. True
B. False
Answer» B. False
1321.

Which of the following is not an example of a firm that provides info regarding competitive intelligence gathering?

A. Carratu International
B. CI Center
C. Microsoft CI
D. Marven Consulting Group
Answer» D. Marven Consulting Group
1322.

The speed of operation of XGM wavelength conversion is determined by the _______________ of the SOA.

A. Depletion level
B. Hole concentration
C. Carrier dynamics
D. Electron concentration
Answer» D. Electron concentration
1323.

Which of the following is the most commonly used magnetic shielding?

A. Helmholtz coils
B. Ferro-magnetic shielding
C. Faraday shield
D. Magnetometer probe
Answer» C. Faraday shield
1324.

Low w/c ratio helps to control suphate attack. True or False?

A. True
B. False
Answer» B. False
1325.

No warping stress is developed if temperature

A. Constant
B. Less than normal
C. More than normal
D. Changes frequently
Answer» B. Less than normal
1326.

Which is the first country to pass the amendment in the parliament to safeguard the environment?

A. Brazil
B. Denmark
C. China
D. India
Answer» E.
1327.

Which of the following is not a Gram-positive bacilli?

A. Bacteroides
B. Eubacterium
C. Lactobacillus
D. Bifidobacterium
Answer» B. Eubacterium
1328.

Mother’s milk during lactation is rich in _________$

A. IgA
B. IgG
C. IgM
D. IgE
Answer» B. IgG
1329.

The hottest part of the flame lies in its ____ zone.

A. non-luminous
B. luminous
C. yellow
D. unburnt gases
Answer» B. luminous
1330.

Voltage follower is also called as

A. None of the mentioned
B. Non-inverting amplifier
C. Inverting amplifier
D. Normal buffer
Answer» C. Inverting amplifier
1331.

Lichens are ____________

A. A fungal-Bacterial association
B. A fungal-yeast association
C. A Bacterial-yeast association
D. A fungal-algal association
Answer» E.
1332.

What is the formula of the efficiency of the machine?

A. efficiency = output / output + losses
B. efficiency = output * output + losses
C. efficiency = output – output + losses
D. efficiency = output + output + losses
Answer» B. efficiency = output * output + losses
1333.

The depurination treatment in blotting, involves the use of HCl and ____________

A. Alkali
B. Acid
C. Proteins
D. Nucleic acids
Answer» B. Acid
1334.

Blu Tack is used as a ________ adhesive.

A. Contact
B. Hot
C. Reactive
D. Pressure sensitive
Answer» E.
1335.

If z = ex Sin(Cos(x))Cos(Sin(x)) Then find dz‚ÅÑdx$

A. [e<sup>x</sup>Sin(Cos(x))Cos(Sin(x))-e<sup>x</sup>Cos(x)Cos(Cos(x))Cos(Sin(x))-e<sup>x</sup>Sin(x)Sin(Cos(x))Sin(Sin(x))].
B. [e<sup>x</sup>Sin(Cos(x))Cos(Sin(x))-e<sup>x</sup>Sin(x)Cos(Cos(x))Cos(Sin(x))-e<sup>x</sup>Cos(x)Sin(Cos(x))Sin(Sin(x))].
C. [e<sup>x</sup>Cos(Cos(x))Sin(Sin(x))-e<sup>x</sup>Sin(x)Cos(Cos(x))Cos(Sin(x))-e<sup>x</sup>Cos(x)Sin(Cos(x))Sin(Sin(x))].
D. [e<sup>x</sup>Sin(Cos(x))Cos(Sin(x))-e<sup>x</sup>Cos(x)Cos(Cos(x))Cos(Sin(x))-e<sup>x</sup>Sin(x)Sin(Cos(x))Sin(Sin(x))].
Answer» C. [e<sup>x</sup>Cos(Cos(x))Sin(Sin(x))-e<sup>x</sup>Sin(x)Cos(Cos(x))Cos(Sin(x))-e<sup>x</sup>Cos(x)Sin(Cos(x))Sin(Sin(x))].
1336.

Which mineral is used as refractory material?

A. Calcite
B. Rock crystal
C. Talc
D. Magnesite
Answer» E.
1337.

CronTrigger accepts a Unix cron expression for you to specify the times to run your job.

A. True
B. False
Answer» B. False
1338.

The stress which is just sufficient to cause a permanent set is known as ___________

A. tenacity
B. ultimate stress
C. proof stress
D. working stress
Answer» D. working stress
1339.

What is the advantage of using DC in MPI?

A. Battery maintenance
B. Demagnetize easy
C. Variable voltage supply
D. Subsurface detection
Answer» E.
1340.

Which_of_the_following_is_untrue_regarding_PHD?

A. It stands for Profile network from Heidelberg
B. It is a web-based program that combines neural network only
C. It first performs a BLASTP of the query sequence against a non redundant protein sequence database
D. In initial steps it finds a set of homologous sequences, which are aligned with the MAXHOM program (a weighted dynamic programming algorithm performing global alignment)
Answer» C. It first performs a BLASTP of the query sequence against a non redundant protein sequence database
1341.

_________a_cellular_network_is_expensive,_especially_with_many_IoT_devices.

A. Signaling
B. Security
C. Bandwidth
D. Power consumption
Answer» D. Power consumption
1342.

The_architecture_of_CPU_of_Pentium_III_is_suitable_for

A. multimedia
B. image processing
C. speech processing
D. all of the mentioned
Answer» E.
1343.

Aniline_reacts_with_which_of_these_to_form_Schiff_base?

A. Acetic acid
B. Benzaldehyde
C. Acetone
D. NH<sub>3</sub>
Answer» C. Acetone
1344.

The_absence_of_______and_______is_not_an_accident,_because_they_would_catalyze_oxidation,_their_producing_metallic_or_oxidized_flavors.

A. Lead-casein
B. Boron-tin
C. Iron-copper
D. Zinc-brass
Answer» D. Zinc-brass
1345.

What_is_standard_deviation_value_for_constant_area?

A. 0
B. 1
C. -1
D. None of the mentioned
Answer» B. 1
1346.

________aids_in_cushioning_the_shock_of_the_hydraulic_pressure_during_the_working_of_the_hydraulic_ram

A. Pressure vessel
B. air bags
C. inlet valve
D. Drive pipe
Answer» B. air bags
1347.

Calico_cats_are_always______________

A. Male
B. Female
C. Klinefelter
D. Turner
Answer» C. Klinefelter
1348.

Multimeric_forms_of_a_plasmid_may_give_rise_to___________

A. Low copy number
B. High copy number
C. Plasmid instability
D. Plasmid loss
Answer» D. Plasmid loss
1349.

Which_of_the_following_is_a_site_used_for_Competitive_Intelligence_gathering?

A. https://www.bidigital.gov/
B. https://www.cig.com/ci/
C. https://www.coginfo.com/ci/
D. https://www.bidigital.com/ci/
Answer» E.
1350.

In_the_XGM_converter,_the_transfer_function_maintains_the_rectangular_shape._State_whether_the_given_statement_is_true_or_false.

A. True
B. False
Answer» C.