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.

1801.

Which of these is not a ln operation of calendering?

A. Sheeting
B. Frictioning
C. Skim coating
D. Buffing
Answer» E.
1802.

Which of the following property defines labels for a list of items?

A. list-shape
B. list-style
C. list-type
D. list-style-type
Answer» E.
1803.

Timer_B has _________

A. three serial communication ports
B. seven LCD driver
C. seven compare/capture channels
D. three LED driver ports
Answer» D. three LED driver ports
1804.

If β- risk of any process is 0.75, what will be the ARL for that process$

A. 4
B. 1.33
C. 0.86
D. 2
Answer» B. 1.33
1805.

The mask using SU8, _____ is applied as a micro-pattern for AJMM process.

A. SU6
B. SU7
C. SU8
D. SU9
Answer» D. SU9
1806.

What is the colour of the magnesite when pure?

A. Yellow
B. Bone white
C. Blue
D. Black
Answer» C. Blue
1807.

You can implement the interface to send email notifications in case of errors.

A. Notify
B. Error
C. ErrorNotifier
D. None of the mentioned
Answer» D. None of the mentioned
1808.

Which of the following is also known as pushing force?

A. Tensile stress
B. Compressive stress
C. Shear stress
D. Temperature stress
Answer» C. Shear stress
1809.

What is general dwell time?

A. 20 seconds
B. 2 minutes
C. 20 minutes
D. 2 hours
Answer» D. 2 hours
1810.

Which of the following represent forward bias voltage for LED?

A. Less than 0.7V
B. 1.5 V
C. 2.4 V
D. 5.6 V
Answer» C. 2.4 V
1811.

What is the command to access the Heap size limit?

A. performance.memory. SizeLimit
B. performance.memory. jsHeapSizeLimit
C. jsHeapSizeLimit
D. performance.jsHeapSizeLimit
Answer» C. jsHeapSizeLimit
1812.

_________ is the one of the most efficient types of timber roof trusses.

A. Raised Heel Roof Truss
B. Quadrangular Roof Trusses
C. Parallel Chord Roof Truss
D. Scissor Roof Truss
Answer» B. Quadrangular Roof Trusses
1813.

The Chou–Fasman algorithm determines the propensity or intrinsic tendency of each residue to be in the helix, strand, and β-turn conformation using observed frequencies found in protein crystal structures.$

A. True
B. False
Answer» B. False
1814.

The number of devices that need to be managed and that communicate with each other will be much larger.

A. Intelligence
B. Connectivity
C. Dynamic Nature
D. Enormous Scale
Answer» E.
1815.

What source of energy does evaporation and precipitation consists of?

A. Perennial energy
B. Gravitational energy
C. Thermal energy
D. Kinetic energy
Answer» B. Gravitational energy
1816.

For double riveted butt joint, number of rows of rivet is _______________

A. two
B. three
C. four
D. one
Answer» D. one
1817.

The data type, “one quad word” packs __________ into 64-bit.$

A. two 32-bit quantities
B. four 16-bit words
C. one 32-bit and two 16-bit quantities
D. one single 64-bit quantity
Answer» E.
1818.

What happens to the effective inductance when a ferromagnetic core is introduced?

A. Increases
B. Decreases
C. Remains the same
D. Becomes zero
Answer» B. Decreases
1819.

An organic amino compound reacts with aqueous nitrous acid at low temperature to produce an oily nitroso amine. What is this compound?

A. CH<sub>3</sub>NH<sub>2</sub>
B. CH<sub>3</sub>CH<sub>2</sub>NH<sub>2</sub>
C. CH<sub>3</sub>CH<sub>2</sub>NH.CH<sub>2</sub>CH<sub>3</sub>
D. (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>
Answer» C. CH<sub>3</sub>CH<sub>2</sub>NH.CH<sub>2</sub>CH<sub>3</sub>
1820.

Pasteurization is the process of heating every particle of milk and milk products to the minimum required _______ and holding it continuously for the minimum required ______ in equipment that is properly designed and operated).

A. Temperature and length
B. Time and temperature
C. Temperature and time
D. Time and length
Answer» D. Time and length
1821.

There is a reduction of anchorage in case of:

A. Precast prestressed beam
B. Pre tensioned prestressed beam
C. Continuous prestressed
D. Partially prestressed
Answer» E.
1822.

In Histogram Matching or Specification, z = G-1[T(r)], r and z are gray level of input and output image and T & G are transformations, to confirm the single value and monotonous of G-1 what of the following is/are required?

A. G must be strictly monotonic
B. G must be strictly decreasing
C. All of the mentioned
D. None of the mentioned
Answer» B. G must be strictly decreasing
1823.

Intensifiers are employed as a part of machines such as ________

A. Hydraulic presses
B. Hydraulic Crane
C. Hydraulic accumulator
D. Hydraulic Ram
Answer» B. Hydraulic Crane
1824.

Stadia readings were taken with a theodolite on a vertical staff with the telescope inclined at an angle of depression of 3o30′. The staff readings were 2.990, 2.055 and 1.120. The reduced level of the staff station is 100.000m, and the height of the instrument is 1.40 m. What is the reduced level of the ground at the instrument? Take constants as 100 and zero.$

A. 102.050 m
B. 122.050 m
C. 112.050 m
D. 132.050 m
Answer» D. 132.050 m
1825.

Select the incorrect option from the following option.

A. Resonating structures have a real existence
B. The actual structure lies between various possible resonating structures
C. Resonating structures are useful as they allow us to describe molecules
D. None of the mentioned
Answer» B. The actual structure lies between various possible resonating structures
1826.

A __________ is a noted set of activities that are executed on the software in order to confirm its behavior to certain set of inputs.

A. Process
B. Document
C. Use case
D. Test case
Answer» E.
1827.

The SQL mode to check for divide by zero error is ________________

A. STRICT_ALL_TABLES
B. ERROR_FOR_DIVISION_BY_ZERO
C. ERROR_DIVIDE_BY_ZERO
D. ERROR_WHEN_DIVIDE_BY_ZERO
Answer» C. ERROR_DIVIDE_BY_ZERO
1828.

The glossy patches which are seen on the painted surface resembles the defect of _______________

A. Flashing
B. Saponification
C. Wrinkling
D. Sagging
Answer» B. Saponification
1829.

If the Nyquist plot of the loop transfer function G (s)H (s) of a closed-loop system encloses the (1, j0) point in the G (s)H (s) plane, the gain margin of the system is

A. Zero
B. Greater than zero
C. Less than zero
D. Infinity
Answer» D. Infinity
1830.

NVC will release the handle electromagnetically when ________

A. In the case of failure of field current
B. If the resistance is very high
C. At the end of each rotation
D. At the start of each rotation
Answer» B. If the resistance is very high
1831.

If a chromosome loses its XIC due to deletion it will_______________________

A. Always be activated
B. Never be activated
C. Form Barr body
D. Be degraded
Answer» B. Never be activated
1832.

Gilliland Correlation is arranged to estimate the

A. Numbers of Stages
B. Numbers of Reboiler
C. Numbers of Feed
D. Numbers of Column
Answer» B. Numbers of Reboiler
1833.

The ______ pre-compiler translates embedded SQL into calls to the Oracle runtime library.

A. Pro*C
B. ORM
C. ApexSQL
D. None of the mentioned
Answer» B. ORM
1834.

Where are the genes that encode for proteins required for replication encoded in a plasmid?

A. Near origin of replication
B. Opposite to origin of replication
C. In the bacteria’s genome
D. Not present
Answer» B. Opposite to origin of replication
1835.

The condensation polymerisation is the __________ process.

A. Slow
B. Very slow
C. Fast
D. Very fast
Answer» B. Very slow
1836.

What processing step combines multiple OFDM subcarriers into a single signal for transmission?

A. FFT
B. IFFT
C. RF combining
D. Channel mapping
Answer» C. RF combining
1837.

Which of them is not a proper step in competitive intelligence data processing?

A. Data gathering
B. Data analysis
C. Information security
D. Network analysis
Answer» E.
1838.

The situation wherein the data of operands are not available is called ______

A. Data hazard
B. Stock
C. Deadlock
D. Structural hazard
Answer» B. Stock
1839.

Automated vehicle is an example of ______

A. Supervised learning
B. Unsupervised learning
C. Active learning
D. Reinforcement learning
Answer» B. Unsupervised learning
1840.

Which of the following is a built-in variable for awk?

A. ps
B. $0
C. FS
D. FN
Answer» D. FN
1841.

The ___________ converters cannot process different modulation formats.

A. Shifting
B. Optoelectronic wavelength
C. Opt-circular
D. Magnetic simulating
Answer» C. Opt-circular
1842.

Which of the following method creates pores in the membrane?

A. Gene gun
B. Chemical transformation
C. Electroporation
D. Agrobacterium
Answer» D. Agrobacterium
1843.

The full-power bandwidth, fM, is the maximum frequency at which

A. an output sinusoid with an amplitude equal to the op-amp rated output voltage (V<sub>o max</sub>) can be produced without distortion
B. it is the range of the frequencies in which the amplitude of output signal is equal to or greater than half of the op-amp rated output voltage
C. it is the range of the frequencies in which the amplitude of output signal is equal to or less than half of the op-amp rated output voltage
D. It is the range of the frequencies in which the power gain is half or more than half of the maximum rated power gain of the op-amp
Answer» B. it is the range of the frequencies in which the amplitude of output signal is equal to or greater than half of the op-amp rated output voltage
1844.

Glomerular filtrate contains _________

A. Plasma without sugars
B. Blood without blood cells and proteins
C. Blood with proteins but without cells
D. Blood without urea
Answer» C. Blood with proteins but without cells
1845.

The compression in PSC is done by _________ of high-strength tendons.

A. Compression
B. Tensioning
C. Shearing
D. Bending
Answer» C. Shearing
1846.

What are the number of opening available in the cutting torch used in oxygen cutting process?

A. 4
B. 5
C. 6
D. 7
Answer» E.
1847.

Does the commutative property holds good for both continuous and discrete signal?

A. Yes
B. No
Answer» B. No
1848.

The modification of which base gives rise to inosine?

A. Adenine
B. Guanine
C. Uridine
D. Cytosine
Answer» B. Guanine
1849.

Which of the following is not a reason for blindness?

A. Damage to the retina
B. Low blood supply to the cornea
C. Damage to the optic nerve
D. Injury in the occipital lobe of the brain
Answer» C. Damage to the optic nerve
1850.

Which is the most intense line in the X-ray spectrum?

A. Kα<sub>1</sub>
B. Kα<sub>2</sub>
C. Kα<sub>12</sub>
D. Kα<sub>22</sub>
Answer» D. K‚âà√≠¬¨¬±<sub>22</sub>