Explore topic-wise MCQs in Php.

This section includes 2167 Mcqs, each offering curated multiple-choice questions to sharpen your Php knowledge and support exam preparation. Choose a topic below to get started.

1201.

WHAT_IS_THE_METHOD_USED_TO_STOP_AN_EXECUTION_OF_A_METHOD??$

A. clearInterval()
B. clcearTimeout()
C. both clearInterval() and clcearTimeout()
D. none of the mentioned
Answer» D. none of the mentioned
1202.

THE_FLAG_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§V‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_IS_SET_TO_1_INDICATES_THAT,?$#

A. The operation is valid
B. The operation is validated
C. The operation has resulted in an overflow
D. None of the mentioned
Answer» D. None of the mentioned
1203.

CONNECTION_OF_THE_VARIOUS_PARTS_OF_A_CIRCUIT_TO_EARTH_HAS_A?$

A. medium resistance
B. high resistance
C. very high resistance
D. very low resistance
Answer» E.
1204.

WHEN_THE_BUFFER_IS__________THE_LOW_POWER_MODE_IS__________?$

A. empty, reset
B. having one byte, reset
C. full, reset
D. empty, two
Answer» D. empty, two
1205.

IS_AUDITORY_CYCLES_SLOW_THAN_NEUROSCIENCE.?$

A. True
B. False
Answer» B. False
1206.

WHAT_IS_THE_MAXIMUM_WIDTH_OF_THE_BANDS_PLACED_ON_THE_END_WINDINGS_OF_INDUCTION_MACHINES_AND_HIGH_SPEED_DC_MACHINES??$

A. 30 mm
B. 35 mm
C. 40 mm
D. 45 mm
Answer» D. 45 mm
1207.

THE_CAPACITY_OF_A_BELT_CONVEYOR_DEPENDS_UPON_TWO_FACTORS,_IF_ONE_IS_THE_CROSS_SECTION_OF_THE_LOAD_THE_OTHER_IS_THE_________OF_THE_BELT.?$

A. Speed
B. Thickness
C. Length
D. Density
Answer» B. Thickness
1208.

A_MODULATION_TECHNIQUE_THAT_IMPROVES_CHANNEL_BANDWIDTH_UTILIZATION.?$

A. direct
B. modulation
C. demodulation
D. multiplexing
Answer» E.
1209.

NUMBER_OF_THE_SLIP_RINGS_REQUIRED_FOR_THE_SATISFIED_OPERATION_OF_AN_INDUCTION_MOTOR_IS?$

A. number of phases
B. number of poles
C. halve of number of poles
D. double the phases
Answer» B. number of poles
1210.

WHAT_IS_THE_DRUM_DIAMETER_CONSIDERED_WHILE_DESIGNING_THE_CLOTH_DISC_FILTER??$

A. 0.9-1.8 m
B. 2 m
C. 3-4 m
D. 5 m
Answer» B. 2 m
1211.

IF_CARDINALITY_OF_(A_U_B)_=_CARDINALITY_OF_A+_CARDINALITY_OF_B._THIS_MEANS:?$

A. A is a subset of B
B. B is a subset of A
C. A and B are disjoint
D. None of the mentioned
Answer» D. None of the mentioned
1212.

WHICH_OF_THE_FOLLOWING_IS_NOT_THE_ADVANTAGE_OF_FRICTION_WELDING??$

A. No smoke generation during the process
B. Less sparks are produced during the process
C. Applicable for all metals
D. Time saving process
Answer» D. Time saving process
1213.

POST-TREATMENT_STARTS_WITH_A_THERMAL_TREATMENT_OF_THE_MPSI_STRUCTURE_AT______?$

A. 900°C
B. 1100 °C
C. 1570°C
D. 1650°C
Answer» C. 1570¬¨¬®‚Äö√†√ªC
1214.

WHICH_OF_THE_FOLLOWING_MONOMERS_IS_THE_MOST_REACTIVE_WITH_VINYL_ACETATE_RADICAL??$

A. vinyl chloride
B. vinylidene chloride
C. dichloroethylene
D. tetrachloroethylene
Answer» C. dichloroethylene
1215.

WHEN_COMPOSING_REUSABLE_COMPONENTS_THAT_HAVE_NOT_BEEN_WRITTEN_FOR_YOUR_APPLICATION,_YOU_MAY_NEED_TO_WRITE_ADAPTORS_OR_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚Àւ§GLUE_CODE‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•_TO_RECONCILE_THE_DIFFERENT___________?$#

A. Component modules
B. Component composition
C. Component model
D. Component interfaces
Answer» D. Component interfaces
1216.

IN_THE_FOLLOWING_GEOMETRIC_MODELLING_TECHNIQUES_WHICH_ARE_NOT_THREE-DIMENSIONAL_MODELLING??$

A. Wireframe modelling
B. Drafting
C. Surface modelling
D. Solid modelling
Answer» C. Surface modelling
1217.

TWINSCAN_IS_ALSO_A_SIMILARITY-BASED_GENE-FINDING_SERVER_AND_IT_IS_SIMILAR_TO_GENOMESCAN_IN_THAT_IT_USES_GENSCAN_TO_PREDICT_ALL_POSSIBLE_EXONS_FROM_THE_GENOMIC_SEQUENCE.?$

A. True
B. False
Answer» B. False
1218.

THE_NETWORK_LAYER_LOOKS_AFTER_THE_FLOW_AND_ERROR_CONTROL_MECHANISM._STATE_WHETHER_THE_GIVEN_STATEMENT_IS_TRUE_OR_FALSE.?$

A. True
B. False
Answer» C.
1219.

STATEMENT_1:_IF_POLAR_ICE_MELTS,_DAYS_WILL_BE_LONGER.?$

A.
B. Both statement 1 and 2 are true and statement2 is the correct explanation of the statement1
C. Both statement 1 and 2 are true but the statement2 is not the correct explanation of the statement1
Answer» B. Both statement 1 and 2 are true and statement2 is the correct explanation of the statement1
1220.

THE_PHILOSOPHY_OF_LIMIT_STATES_IS_ADOPTED_AND_ELABORATED_BY:?$

A. European concrete committee(CEB)
B. European concrete committee(CEB)
C. European concrete committee(CEB)
D. European concrete committee(CEB)
Answer» B. European concrete committee(CEB)
1221.

THE_INSTANTANEOUS_VALUES_OF_TWO_ALTERNATING_VOLTAGES_ARE_GIVEN_AS:?$

A. . Find the instantaneous difference.
B. 53 sin(30.9°) V
C. 53 sin(40.9°) V
D. 53 cos(30.9°) V
Answer» C. 53 sin(40.9¬¨¬®‚Äö√†√ª) V
1222.

WHAT_WILL_BE_THE_HORIZONTAL_FORCE_AT_POINT_C??$

A. M/4L
B. -3M/4L
C. 3M/4L
D. M/2L
Answer» C. 3M/4L
1223.

WHICH_OF_THE_FOLLOWING_IS_NOT_A_CORRECT_DESIGNATION_OF_IMPACT_STRENGTH??$

A. KCU
B. KCV
C. KCT
D. KCW
Answer» E.
1224.

THE_REQUIRED_LENGTH_OF_THE_CAVITY_RESONATOR_FOR_L=1_MODE_(M=1,_N=0)_GIVEN_THAT_THE_WAVE_NUMBER_OF_THE_CAVITY_RESONATOR_IS_157.01_AND_THE_BROADER_DIMENSION_OF_THE_WAVEGUIDE_IS_4.755_CM:?$

A. 1.10 cm
B. 2.20 cm
C. 2.8 cm
D. 1.8 cm
Answer» C. 2.8 cm
1225.

IF_F(T)_=_T‚ÄÖ√Ñ√∂‚ÀÖ√Ñ‚ÀÖ√´2_A_SINAT,_THEN_ITS_LAPLACE_TRANSFORM_IS?$#

A. b ‚ÅÑ (s + a)<sup>2</sup> + b<sup>2</sup>
B. 2a ⁄ (s – b)<sup>2</sup> + b<sup>2</sup>
C. Indeterminate
D. s ‚ÅÑ (s<sup>2</sup> + a<sup>2</sup>)<sup>2</sup>
Answer» E.
1226.

WHICH_OF_THE_FOLLOWING_CAN_BE_A_RESULT_OF_SPINAL_DISK_HERNIATION??$

A. Sciatica
B. Spondylolisthesis
C. Spondylosis
D. Peripheral Vascular Disease
Answer» B. Spondylolisthesis
1227.

SELECT_THE_CORRECT_STATEMENT_FROM_THE_FOLLOWING_OPTION.?$

A. Enantiomer rotate plane of polarised light in opposite direction and to different extent
B. Enantiomer rotate plane of polarised light in same direction but to different extent
C. Enantiomer rotate plane of polarised light in same direction and to same extent
D. Enantiomer rotate plane of polarised light in opposite direction but to same extent
Answer» E.
1228.

WHY_RECOMMENDATION_OF_FIXED_RATIO_GEARS_DONE_FOR_TOP_MOUNTED_EQUIPMENT??$

A. Because they are easy install
B. Requires less space
C. Due to its low cost
D. Because of their high efficiency
Answer» E.
1229.

IN_A_PHASE_RESPONSE_CURVE_OF_MC1556,_THE_PHASE_SHIFT_IS_-162.5O_ABOUT_4MHZ._IF_THE_APPROXIMATE_VALUE_OF_FIRST_BREAK_FREQUENCY_IS_5.5HZ._DETERMINE_THE_APPROXIMATE_VALUE_OF_THE_SECOND_BREAK_FREQUENCY??$

A. 945.89MHz
B. 945.89kHz
C. 945.89GHz
D. 945.89Hz
Answer» E.
1230.

FOR_PAY_RANGE_BELOW_RS.110/-_ACCOMMODATION_WILL_BE_A_ROOM_AND_COOKING_VERANDAH_ROOM,_BATH_AND_W.C.?$

A. True
B. False
Answer» B. False
1231.

TO_DEMODULATE_A_USB_SSB_SIGNAL,_THE_RECEIVER_MUST_________?$

A. be set to USB mode
B. reinsert the carrier
C. be set to USB mode and reinsert the carrier
D. have low-fidelity
Answer» D. have low-fidelity
1232.

HOW_MANY_TRAYS_ARE_THERE_IN_COMPLETE_COLUMN??$

A. N (3C+1)
B. N (2C+1)
C. N (5C+1)
D. N (6C+1)
Answer» D. N (6C+1)
1233.

THE_PROBABILITY_OF_THE_ERROR_IN_A_TRANSMITTED_BLOCK___________WITH_THE_LENGTH_OF_THE_BLOCK?$

A. Remains same
B. Decreases
C. Increases
D. None of the mentioned
Answer» D. None of the mentioned
1234.

This beam is a sway frame.$

A.
B. true
Answer» C.
1235.

Optical activity can also result from the lack of molecular symmetry in molecules.$

A. True
B. False
Answer» B. False
1236.

How many types of supporting tower for wind mill are generally used?$

A. 2
B. 4
C. 3
D. 5
Answer» C. 3
1237.

The improved coupling in case of welding of high reflectivity materials using twin beam lasers is due to _____$

A. surface rippling
B. surface tension
C. surface smoothness
D. surface area
Answer» B. surface tension
1238.

Which of the following is a remote Trojan?$

A. Troya
B. DaCryptic
C. BankerA
D. Game-Troj
Answer» B. DaCryptic
1239.

Which of the following has its own independent genome?$

A. Ribosome
B. Golgi body
C. Mitochondria
D. Membrane
Answer» E.
1240.

In dissolved mineral salts, ___________ gets converted into the bicarbonates by the action of carbondioxide by water.$

A. Carbonate of calcium
B. Carbonates of magnesium
C. Carbonates of calcium and magnesium
D. Neither carbonates of calcium nor magnesium
Answer» D. Neither carbonates of calcium nor magnesium
1241.

Which of the following uses a software refresh in the DRAM?$

A. 8086
B. 80386
C. Pentium
D. Apple II personal computer
Answer» E.
1242.

In high electron mobility transistor, the electrons are$

A. far apart
B. high mobility
C. near by and low mobility
D. far apart and high mobility
Answer» C. near by and low mobility
1243.

Light whipping cream has a minimum of _____% milk fat.$

A. 18
B. 30
C. 35
D. 40
Answer» C. 35
1244.

The main disadvantage of forced cooling is that cooling is ensured under all conditions of operation.$

A. True
B. False
Answer» C.
1245.

When froth blocks the pump, it leads to _______$

A. Separation of rich minerals
B. Mixing of rich minerals
C. Removing of ores
D. Loss of prime
Answer» E.
1246.

In shunted rheostatic armature control method ______________$

A. Variable resistor is added in parallel with armature
B. Variable resistor is added in series with armature
C. Variable resistor is added in parallel with armature and another variable resistor is added in series
D. Variable resistor is not added in whole circuit
Answer» D. Variable resistor is not added in whole circuit
1247.

What is the space complexity of Greedy search?$

A. O(b)
B. O(bl)
C. O(m)
D. O(bm)
Answer» E.
1248.

Which of the following condition is not considered in design of built up column?$

A. buckling of column as whole
B. failure of lattice member
C. material to be used for fabrication
D. buckling of component column
Answer» D. buckling of component column
1249.

Which is not true of glial cells?$

A. Neuron support cells
B. Retain ability to divide in adults
C. Are not able to divide in adults
D. Develop from glioblasts
Answer» D. Develop from glioblasts
1250.

Which of the following is a step taken by the government to protect the wildlife?$

A. Control the population of animals in forest
B. Proper food facilities to the animals in forest
C. Deforestation to provide space for urbanization
D. Various Project to protect animals in forest
Answer» E.