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.

701.

In operator precedence parsing whose precedence relations are defined _________

A. For all pair of non-terminals
B. For all pair of terminals
C. To delimit the handle
D. None of the mentioned
Answer» B. For all pair of terminals
702.

What is there in right hand side of a variable assignment?

A. Time expressions
B. Waveform elements
C. Delays
D. Simple expressions
Answer» E.
703.

Which of the following needs no evaluation of drivers?

A. Signals
B. Variables
C. Process
D. Functions
Answer» C. Process
704.

A variable is assigned a value inside a process, the new value of the variable will be available _______

A. After one delta cycle
B. Immediately
C. At the end of a process
D. At the end of architecture
Answer» C. At the end of a process
705.

Which data object can’t be declared inside a process?

A. Signal
B. Variable
C. Constant
D. Integer
Answer» B. Variable
706.

Which philosophy tells us that we need to go out of the office and visit the plant floor where the real action occurs?

A. Benchmarking
B. FMEA
C. Gemba
D. Andon
Answer» D. Andon
707.

Which of the following is a visual and/or audible communication system that calls for support or attention in a process whenever needed?

A. Poka-yoke
B. Benchmarking
C. Andon
D. Muda
Answer» D. Muda
708.

Which of the following does not belong to the seven types of wastes categorized by Ohno?

A. Inappropriate processing
B. Excess inventory
C. Unnecessary motion
D. Quality
Answer» E.
709.

Which of the following terms in the seven types of wastes categorized by Ohno considers the waiting of one process to begin while the other one gets over?

A. Overproduction
B. Waiting
C. Transportation
D. Excessive inventory
Answer» C. Transportation
710.

Which of the following terms in the seven types of wastes categorized by Ohno considers the movement of product between manufacturing processes as no value-addition task, expensive and can cause damage to the product?

A. Overproduction
B. Waiting
C. Transportation
D. Excessive inventory
Answer» D. Excessive inventory
711.

Inspection and safety testing are examples of Muda ____

A. Type 4
B. Type 3
C. Type 2
D. Type 1
Answer» E.
712.

Muda Type 1 refers to non-value-added activities in the processes that are important for the end customer.

A. True
B. False
Answer» B. False
713.

Mura and Muri refer to _____ and _____ respectively.

A. Unevenness, waste
B. Unevenness, overburden
C. Overburden, waste
D. Overburden, poka-yoke
Answer» C. Overburden, waste
714.

‘Muda’ refers to waste in Japan.

A. True
B. False
Answer» B. False
715.

Who is the father of Toyota Production System (TPS)?

A. Ohno
B. Deming
C. Crosby
D. Taguchi
Answer» B. Deming
716.

Which of the following is also called as exploratory learning?

A. Supervised learning
B. Active learning
C. Unsupervised learning
D. Reinforcement learning
Answer» D. Reinforcement learning
717.

Decision trees are appropriate for the problems where ___________

A. Attributes are both numeric and nominal
B. Target function takes on a discrete number of values.
C. Data may have errors
D. All of the mentioned
Answer» E.
718.

Which of the following is an example of active learning?

A. News Recommender system
B. Dust cleaning machine
C. Automated vehicle
D. None of the mentioned
Answer» B. Dust cleaning machine
719.

Which of the following does not include different learning methods?

A. Memorization
B. Analogy
C. Deduction
D. Introduction
Answer» E.
720.

Factors which affect the performance of learner system does not include?

A. Representation scheme used
B. Training scenario
C. Type of feedback
D. Good data structures
Answer» E.
721.

Roofing material is the outermost layer on the roof of a building, sometimes self-supporting, but generally supported by an underlying structure.

A. True
B. False
Answer» B. False
722.

Timber cannot be used as a sloping roof.

A. True
B. False
Answer» C.
723.

Figure shown below represents ____________

A. flat roof
B. clerestory roof
C. shed roof
D. gable roof
Answer» D. gable roof
724.

Figure shown below represents ________

A. Barrel roof
B. Dutch gable, gablet
C. Saw-tooth roof
D. Butterfly roof
Answer» E.
725.

_________ is 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
726.

The four-sided slopes are not the characteristic feature of only Mansard roofs; the _______________ also come with this feature.

A. amnsard roof
B. gambrel Roof
C. salt Box Roof
D. pyramid roof
Answer» B. gambrel Roof
727.

A wooden roof is a roofing system made from metal pieces or tiles characterized by its high resistance, impermeability and longevity.

A. True
B. False
Answer» C.
728.

An ____________ is in a pure compression form.

A. arch
B. hinge
C. rigid
D. truss
Answer» B. hinge
729.

Which of the following property sets the font size of text?

A. font
B. font-text
C. font-size
D. none of the mentioned
Answer» D. none of the mentioned
730.

Which of the following property sets the font face to be used for text?

A. font
B. font-text
C. font-family
D. none of the mentioned
Answer» D. none of the mentioned
731.

Which of the following property influences the horizontal alignment of an element, making it “float” toward the left or right margin of its containing element?

A. float
B. float-left
C. float-right
D. float-align
Answer» E.
732.

Which of the following property defines in a shorthand form the width, style, and color for all four sides of an element’s border?

A. border
B. border-style
C. border-color
D. border-all
Answer» B. border-style
733.

Which of the following property specifies whether the labels for an element’s list items are positioned inside or outside the “box” defined by the listed item?

A. list-style
B. list-position
C. list-style-position
D. list-position-style
Answer» D. list-position-style
734.

Which of the following property sets list-style-type, list-style-position, and liststyle-image?

A. style
B. list-style
C. menu-style
D. img-style
Answer» C. menu-style
735.

Why Wide tolerance on core diameter of internal threads is given?

A. To prevent binding at the root of the tap
B. To prevent binding at the crest of the tap
C. To prevent binding at the flank of the tap
D. To prevent binding at the face of the tap
Answer» B. To prevent binding at the crest of the tap
736.

Which of the following is incorrect for the minor diameter tolerance of effective diameter for internal threads?

A. For 26 tpi : Tolerance = 0.2p+0.004”
B. For 26 tpi : Tolerance = 0.2p+0.005”
C. For 22 tpi : Tolerance = 0.2p+0.005”
D. For 26 tpi : Tolerance = 0.2p+0.007”
Answer» C. For 22 tpi : Tolerance = 0.2p+0.005”
737.

What is the minor diameter tolerance of effective diameter for external threads?

A. Effective diameter tolerance+0.03√p & Effective diameter tolerance+0.01√p
B. Effective diameter tolerance+0.02√p & Effective diameter tolerance+0.01√p
C. Effective diameter tolerance+0.013√p & Effective diameter tolerance+0.02√p
D. Effective diameter tolerance+0.01√p & Effective diameter tolerance+0.02√p
Answer» D. Effective diameter tolerance+0.01√p & Effective diameter tolerance+0.02√p
738.

Match the following fit with their use?(A- Fit, B-Usage)

A. 1-a, 2-b, 3-c
B. 1-c, 2-b, 3-a
C. 1-b, 2-a, 3-c
D. 1-b, 2-c, 3-aView Answer
E. a) 1-a, 2-b, 3-cb) 1-c, 2-b, 3-ac) 1-b, 2-a, 3-cd) 1-b, 2-c, 3-aView Answer
Answer» E. a) 1-a, 2-b, 3-cb) 1-c, 2-b, 3-ac) 1-b, 2-a, 3-cd) 1-b, 2-c, 3-aView Answer
739.

How many variables are taken into consideration for the calculation of effective diameter tolerance?

A. 1
B. 2
C. 3
D. 4
Answer» D. 4
740.

The most affected parameter of a receiver by the phase noise is signal to noise ratio.

A. True
B. False
Answer» C.
741.

A GSM cellular telephone standard requires a minimum of 9 dB rejection of interfering signal levels of -23 dBm at 3 MHz from the carrier, -33 dBm at 1.6 MHz from the carrier, and -43 dBm at 0.6 MHz from the carrier, for a carrier level of -99 dBm. Determine the required local oscillator phase noise at 3 MHz carrier frequency offset.

A. -138 dBc/Hz
B. -128 dBc/Hz
C. -118 dBc/Hz
D. None of the mentioned
Answer» B. -128 dBc/Hz
742.

At higher frequencies of operation of an oscillator, induced noise is mostly:

A. Thermal noise
B. White noise
C. Shot noise
D. Flicker noise
Answer» B. White noise
743.

____________ due to random fluctuations caused by thermal and other noise sources appear as broad continuous distribution localized about the output signal.

A. Phase noise
B. White noise
C. Thermal noise
D. Shot noise
Answer» B. White noise
744.

A practical oscillator has a frequency spectrum consisting of a single delta function at its operating frequency.

A. True
B. False
Answer» C.
745.

Problems in zeta potential measurement occur if the H2O has a relatively high ________ strength since heating will occur, which induces convection currents.

A. ionic
B. magnetising
C. acid
D. basic
Answer» B. magnetising
746.

In the direct titration methods, the indicator isn’t added to the solution containing the cationic polymer.

A. True
B. False
Answer» C.
747.

Colloidal _________ have a disadvantage that it’s hard to reproduce the method from operator to operator without mechanization of the system.

A. Titration
B. Sulfonication
C. Burning
D. Delignification
Answer» B. Sulfonication
748.

What’s the name of the instrument?

A. Electrocuting
B. Electrophoresis
C. Electrolysis
D. Electro-magnetism
Answer» C. Electrolysis
749.

What is the name of the hidden part?

A. Voltage
B. Zeta potential
C. Current
D. FactorView Answer
Answer» B. Zeta potential
750.

What’s the name of the group?

A. Carbonate
B. Epoxy
C. Polymer
D. Starch
Answer» C. Polymer