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.

1251.

The_following_notes_refer_to_a_traverse_run_by_a_tacheometer_fitted_with_an_anallactic_lens,_with_constant_100_and_staff_held_vertical._Line,_Bearing,_Vertical_Angle,_Staff_Intercept_-PQ,_30o_24′,_+_5o_06′,1.875;_QR,_300o_48′,_+_3o_48′,1.445;_RS,_226o_12′,_−_2o_36′,_1.725_respectively._Find_the_length_and_bearing_of_SP.$#

A. 191.930 m, 126o 47 ′47′′
B. 190.930 m, 125o 47 ′47′′
C. 193.930 m, 124o 47 ′47′′
D. 192.930 m, 120o 47 ′47′′
Answer» D. 192.930 m, 120o 47 ‚Äö√Ñ√∂‚àö√ë‚Äö√¢¬ß47‚Äö√Ñ√∂‚àö√ë‚Äö√¢¬ß‚Äö√Ñ√∂‚àö√ë‚Äö√¢¬ß
1252.

What_is_the_time_complexity_of_the_above_iterative_code_used_to_find_the_smallest_and_largest_element_in_a_linked_list?$

A. O(1)
B. O(n)
C. O(n<sup>2</sup>)
D. O(n<sup>3</sup>)
Answer» B. O(n)
1253.

Phenyl_group_show$

A. (+M) effect
B. (+E) effect
C. (+I) effect
D. (-M) effect
Answer» E.
1254.

SCM_stands_for___________$

A. Software configuration monitoring
B. System configuration management
C. Software configuration management
D. System configuration monitoring
Answer» B. System configuration management
1255.

STRICT_ALL_TABLES_turns_on_stricter_checking_of_data_values.$

A. True
B. False
Answer» B. False
1256.

The____________varnishes_dry_slowly,_but_they_form_hard_and_durable_surface.$

A. Oil
B. Spirit
C. Water
D. Turpentine
Answer» B. Spirit
1257.

A_system_with_gain_margin_close_to_unity_and_phase_margin_close_to_zero_is_:$

A. Highly stable
B. Oscillatory
C. Relatively stable
D. Unstable
Answer» D. Unstable
1258.

Which_of_the_following_is_the_correct_formula_for_calculating_step_resistance?$

A. γ = r<sub>n</sub>/r<sub>n-1</sub>
B. γ = r<sub>n</sub>/r<sub>n+1</sub>
C. γ = r<sub>n</sub>*r<sub>n-1</sub>
D. γ = r<sub>n</sub>*r<sub>n+1</sub>
Answer» B. ‚âà√≠‚Äö√¢‚Ä¢ = r<sub>n</sub>/r<sub>n+1</sub>
1259.

XIST_mRNA_coats_the_inactive_X_and_calls_in______________$

A. tRNA and ribosome
B. Other mRNA
C. Deacetylase and specific methylase
D. Acetylase and demethylase
Answer» D. Acetylase and demethylase
1260.

Once_the_components_are_identified,_in_a_multicomponent_distillation_they_are_called$

A. Key Components
B. Mixed Components
C. Flow Components
D. Gain Components
Answer» B. Mixed Components
1261.

Linking_two_plasmids_by_binding_to_their_origin_sites_and_thereby_preventing_replication_is_known_as___________$

A. Transduction
B. Handcuffing
C. Conjugation
D. Transfection
Answer» C. Conjugation
1262.

The_molecular_weight_of_the_step_polymers_is_not_the__________$

A. Sum of the molecular weights of monomer
B. Sum of the molecular weight of some monomers
C. Sum of the water molecular weight
D. Sum of the weights of the bi-products.
Answer» B. Sum of the molecular weight of some monomers
1263.

Common_data_rates_of_IEEE_802.11_OFDM_are_______$

A. 18 Mbps
B. 200 Mbps
C. 50 Mbps
D. 54 Mbps
Answer» B. 200 Mbps
1264.

Predict_and_analyze_the_tactics_of_competitors_from_data_taken_out_from_online_data_sources_is_a_crime.$

A. True
B. False
Answer» C.
1265.

The_problem_where_process_concurrency_becomes_an_issue_is_called_as_______$

A. Philosophers problem
B. Bakery problem
C. Bankers problem
D. Reader-writer problem
Answer» E.
1266.

Following_is_also_called_as_exploratory_learning:$

A. Supervised learning
B. Active learning
C. Unsupervised learning
D. Reinforcement learning
Answer» D. Reinforcement learning
1267.

Which_of_the_following_is_not_true_about_awk_arrays?$

A. they are not expanded automatically
B. they are initialized to zero or an empty string
C. index can be a string also
D. they are not formally defined
Answer» B. they are initialized to zero or an empty string
1268.

The_intensity_modulated_data_on_one_signal_wavelength_is_called_as________$

A. Dispersed data
B. Pump signal
C. Probe signal
D. Frequency signal
Answer» C. Probe signal
1269.

In_a_PSC,_the_tensioning_system_may_be_classified_into:$

A. 3
B. 2
C. 5
D. 4
Answer» C. 5
1270.

Which one is the correct interaction sign for Commensalism?

A. +/+
B. 0/0
C. +/0
D. 0/-
Answer» D. 0/-
1271.

Which OSPF show command describes a list of OSPF adjacencies?

A. Show ipospf interface
B. Show ipospf
C. Show ip route
D. Show ipospf neighbor
Answer» E.
1272.

Gel is _____________ in neutralizing solution prior to blotting.

A. Inactivated
B. Boiled
C. Polymerized
D. Equilibrated
Answer» E.
1273.

How is the shelf life of cyanoacrylate when unopened?

A. 10 days
B. One month
C. One year
D. Lifetime
Answer» D. Lifetime
1274.

Spring 3.0 debuts new support for configuring:-

A. TaskExecutors
B. TaskSchedulers
C. All of the mentioned
D. None of the mentioned
Answer» D. None of the mentioned
1275.

A material having three mutually perpendicular planes of elastic symmetry is said to be _________

A. Isotropic
B. Autotrophic
C. Orthotropic
D. Anisotropic
Answer» D. Anisotropic
1276.

IoT is a paradigm that involves ubiquitous presence in the environment.

A. True
B. False
Answer» B. False
1277.

The reductive amination of an aldehyde (e.g. the reaction of propanal with ethylamine) can be carried out in the laboratory using which of the following as a reducing agent?

A. NaBH<sub>3</sub>CN
B. LiAlH<sub>4</sub>
C. BH<sub>3</sub>
D. NaBH<sub>4</sub>
Answer» B. LiAlH<sub>4</sub>
1278.

To reduce the feed flavor in milk to acceptable levels, cows should be removed from offending feeds _____ hours before milking.

A. 1-2
B. 2-4
C. 4-6
D. 6-8
Answer» C. 4-6
1279.

An alternate option to the hydraulic ram is _________

A. water-powered pump
B. Oscillating pump
C. Inlet pressure pump
D. Water vessel pump
Answer» B. Oscillating pump
1280.

What is the role of ethidium bromide in isopycnic centrifugation of cleared lysates?

A. Denatures genomic DNA
B. Lysis the membrane
C. Intercalates and unwinds
D. Fluoresces plasmid DNA
Answer» D. Fluoresces plasmid DNA
1281.

Competitive Intelligence gathering is both a ___________ and a ____________

A. process, product
B. process, item
C. product & data to sell to 3rd party
D. data to sell to a 3rd party and a product
Answer» B. process, item
1282.

When frequency chirp shifts the optical frequency towards the shorter wavelength, it is known as ________

A. Red shift
B. Green shift
C. Yellow shift
D. Blue shift
Answer» E.
1283.

Synchroton radiation has several advantages over conventional radiation.

A. True
B. False
Answer» B. False
1284.

The maximum stress in summer by pavement is experienced at

A. Morning
B. Mid noon
C. Evening
D. Night
Answer» C. Evening
1285.

Which one is the correct interaction sign for Amensalism?

A. +/+
B. 0/0
C. 0/+
D. 0/-
Answer» E.
1286.

Which two commands are required for basic OSPF configuration?

A. Network ip-address mask area area-id
B. Network ip-address wildcard-mask area area-id
C. Router ospf process-id
D. both Network ip-address wildcard-mask area area-id and Router ospf process-id
Answer» E.
1287.

Depurination denatures the DNA fragments.

A. True
B. False
Answer» B. False
1288.

________ is defined as the amount of time that any product can be used once it has been opened.

A. Aging
B. Permeation
C. Shelf life
D. Transmission rate
Answer» D. Transmission rate
1289.

You can configure a Quartz SimpleTrigger object in Spring bean configuration file through:-

A. SimpleTrigger
B. SimpleTriggerBean
C. All of the mentioned
D. None of the mentioned
Answer» C. All of the mentioned
1290.

For ductile materials, factor of safety is the ratio of yield stress to ___________

A. tenacity
B. ultimate stress
C. working stress
D. shear stress
Answer» D. shear stress
1291.

Plain carbon steels are applied with magnetic particles by a residual method?

A. True
B. False
Answer» C.
1292.

The Pentium III consists of

A. dual independent bus architecture
B. 512 Kbyte cache
C. eight 64-wide Intel MMX registers
D. all of the mentioned
Answer» E.
1293.

Nitration of aniline also gives m-nitro aniline, in strong acidic medium because of which of the following reasons?

A. In electrophilic substitution reaction amino group is meta directive
B. Inspite of substituents nitro group always goes to m- position
C. In strong acidic medium, nitration of aniline is a nucleophic substitution reaction
D. In strong acidic medium aniline present as anilinium ion
Answer» C. In strong acidic medium, nitration of aniline is a nucleophic substitution reaction
1294.

Which of the following is not a part of the establishment of a federal marketing order?

A. A public hearing is held for the producers-handlers and the public
B. Must be approved by 2/3 of the producers supplying 3/4 of the milk
C. Cooperative associations of milk producers petition the U.S. Secretary of Agriculture
D. A producer cooperative may vote all its members who deliver milk during a certain period)
Answer» C. Cooperative associations of milk producers petition the U.S. Secretary of Agriculture
1295.

One of the main reasons why the cycling stops in the hydraulic ram is due to poor adjustment of ________

A. pressure vessel
B. diaphragm
C. waste valve
D. water hammer
Answer» D. water hammer
1296.

Which one of the following is true for Drosophila?

A. They don’t have X chromosome
B. One of the female X chromosome is inactivated
C. The male Y chromosome is inactivated
D. The male X chromosome is hyper active
Answer» E.
1297.

In the purification of a plasmid DNA what will the clear lysate consist of?

A. Plasmid DNA
B. Genomic DNA
C. Buffer
D. Cell debris
Answer» B. Genomic DNA
1298.

Using _____________ for doing competitive information gathering is a crime.

A. Spyware
B. Antivirus
C. Anti-malware
D. Adware
Answer» B. Antivirus
1299.

____________ is defined as the deviation in the emission frequency with respect to time when a laser is driven by a time-varying current source.

A. Intensity probe
B. Dispersion
C. Attenuation
D. Frequency chirp
Answer» E.
1300.

Charging effect can be suppressed by supplying flood of electrons having which of the following?

A. Uniform low energy
B. Uniform low mass
C. Uniform high energy
D. Uniform high mass
Answer» B. Uniform low mass