MCQOPTIONS
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MCQOPTIONS
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.
| 1751. |
A _________________ may be a hidden part of a program, a separate infected program a Trojan in disguise of an executable or code in the firmware of any system’s hardware.$ |
| A. | crypter |
| B. | virus |
| C. | backdoor |
| D. | key-logger |
| Answer» D. key-logger | |
| 1752. |
The efficiency of pump at half load is |
| A. | 50% |
| B. | 70% |
| C. | 80% |
| D. | 100% |
| Answer» C. 80% | |
| 1753. |
____________ is an architectural pattern that stores in-memory object data in relational databases. |
| A. | Active Record Pattern |
| B. | Inversion Of Control |
| C. | Observer Pattern |
| D. | Strategy Pattern |
| Answer» B. Inversion Of Control | |
| 1754. |
ES cells are amenable to homologous recombination and hence can be used for ____________ |
| A. | Recombinant protein production |
| B. | Gene targeting |
| C. | Cloning |
| D. | Hybridization |
| Answer» C. Cloning | |
| 1755. |
Deep well water possess the rotten egg smell due to the dissolved ________ |
| A. | Sulphide |
| B. | Sulphurous acid |
| C. | Hydrogen sulphide |
| D. | Hydrogen peroxide |
| Answer» D. Hydrogen peroxide | |
| 1756. |
The methods of crack repairs are classified into how many types? |
| A. | One |
| B. | Two |
| C. | Three |
| D. | Four |
| Answer» D. Four | |
| 1757. |
Which of the following enzymes is involved in the positive regulation of glycolysis/gluconeogenesis? |
| A. | Hexokinase II |
| B. | Hexokinase IV |
| C. | PFK-2/FBPase-2 |
| D. | Pyruvate kinase |
| Answer» D. Pyruvate kinase | |
| 1758. |
Which of these are true for non functional requirements ? |
| A. | A non-functional requirement is also called behavioral requirements |
| B. | A non-functional requirement is a statement that a software product must have certain properties |
| C. | It consists of Development and operational requirements |
| D. | All of the mentioned |
| Answer» E. | |
| 1759. |
What is the worst case delay of the burst refresh in 4M by 1 DRAM? |
| A. | 0.4ms |
| B. | 0.2ms |
| C. | 170ns |
| D. | 180ns |
| Answer» C. 170ns | |
| 1760. |
To activate a dopant, _______ is necessary |
| A. | low temperature stable gate |
| B. | low temperature stable drain |
| C. | high temperature stable gate |
| D. | high temperature stable drain |
| Answer» D. high temperature stable drain | |
| 1761. |
Sulphur trioxide has an affinity to what? |
| A. | Heat |
| B. | Water |
| C. | Alcohol |
| D. | None of the mentioned |
| Answer» C. Alcohol | |
| 1762. |
I am here to spoil this code |
| A. | Error |
| B. | My favourite TV show isI am here to spoil this code |
| C. | None of the mentioned |
| Answer» D. | |
| 1763. |
A Forced system is stable if: |
| A. | The resulting trajectory tends towards the equilibrium state. |
| B. | If for the bounded input output is also bounded |
| C. | It is a free system |
| D. | It is forced system |
| Answer» C. It is a free system | |
| 1764. |
In what year were Federal milk-marketing orders reformed? |
| A. | 1995 |
| B. | 2000 |
| C. | 2002 |
| D. | 2004 |
| Answer» C. 2002 | |
| 1765. |
At which of the following scenarios averaging filters is/are used? |
| A. | In the reduction of irrelevant details in an image |
| B. | For smoothing of false contours |
| C. | For noise reductions |
| D. | All of the mentioned |
| Answer» E. | |
| 1766. |
When material subjected to load then elongation becomes more faster beyond the yield point. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1767. |
Commonly used anti-freeze materials are |
| A. | denatured alcohol |
| B. | wood alcohol |
| C. | glycerin |
| D. | all of the mentioned |
| Answer» E. | |
| 1768. |
The most common application of vertical centrifugal pump is used in _______ |
| A. | Parts washer |
| B. | Mineral industry |
| C. | Paper plating |
| D. | Jukebox |
| Answer» B. Mineral industry | |
| 1769. |
Which of the following method is used for DC motor with 12+ HP requiring frequent start, stop, speed reversal? |
| A. | Drum type controller is used |
| B. | Three-point starter is used |
| C. | Four-point starter is used |
| D. | Cannot be determined |
| Answer» B. Three-point starter is used | |
| 1770. |
For a 2-wire ac single phase distribution system operating at ‘30’ MW and ‘315’ kV, operating at the power factor of 0.8 having 15Ω of resistance of each wire, then the copper loss at the substation in kW will be ___________$ |
| A. | 210.67 |
| B. | 105.33 |
| C. | 240.87 |
| D. | 108.27 |
| Answer» B. 105.33 | |
| 1771. |
What is the range of Ut/Umf for flexible operation of the fluidized bed? |
| A. | 10:1 to 90:1 |
| B. | 5:1 to 10:1 |
| C. | 90:1 to 120:1 |
| D. | 120:1 to 200:1 |
| Answer» B. 5:1 to 10:1 | |
| 1772. |
Materials exhibiting time bound behaviour are known as_______ |
| A. | Isentropic |
| B. | Reactive |
| C. | Fissile |
| D. | Visco elastic |
| Answer» E. | |
| 1773. |
A user is encountering some error with his design, among which of the following the debugging must be easy? |
| A. | In a code containing no functions or procedures |
| B. | In a code containing functions but no procedures |
| C. | In a code containing procedures but no functions |
| D. | In a code containing both functions as well as procedures |
| Answer» E. | |
| 1774. |
Reflection about the line y=0, the axis, is accomplished with the transformation matrix with how many elements as ‘0’?$ |
| A. | 8 |
| B. | 9 |
| C. | 4 |
| D. | 6 |
| Answer» E. | |
| 1775. |
Water used in the steam plant is used for cooling in_______________ |
| A. | Condenser |
| B. | Turbine only |
| C. | Boiler tube |
| D. | Boiler tubes and turbines |
| Answer» B. Turbine only | |
| 1776. |
Best-First search is a type of informed search, which uses ________________ to choose the best next node for expansion. |
| A. | Evaluation function returning lowest evaluation |
| B. | Evaluation function returning highest evaluation |
| C. | Evaluation function returning lowest & highest evaluation |
| D. | None of them is applicable |
| Answer» B. Evaluation function returning highest evaluation | |
| 1777. |
Which function key is used to set Grid on or off? |
| A. | F7 |
| B. | F4 |
| C. | F3 |
| D. | F5 |
| Answer» B. F4 | |
| 1778. |
The 1st quantitative tristimulus system was formed by the __________ which defines the internationally accepted standard observer, utilized in the other systems. |
| A. | CIE |
| B. | CIA |
| C. | CIS |
| D. | CIM |
| Answer» B. CIA | |
| 1779. |
What is the relation between critical stress and slenderness ratio? |
| A. | critical stress is directly proportional to slenderness ratio |
| B. | critical stress is inversely proportional to slenderness ratio |
| C. | critical stress is square of slenderness ratio |
| D. | critical stress is cube of slenderness ratio |
| Answer» C. critical stress is square of slenderness ratio | |
| 1780. |
Neurotransmission through a synapse is always from ____ to _____ |
| A. | Axon, Dendron |
| B. | Dendron, Axon |
| C. | Brain, spinal cord |
| D. | Spinal cord, brain |
| Answer» B. Dendron, Axon | |
| 1781. |
Which of the following vertebrates have the highest number of endangered species? |
| A. | Fishes |
| B. | Birds |
| C. | Reptiles |
| D. | Mammals |
| Answer» E. | |
| 1782. |
The architecture used by Cloud workloads is: |
| A. | Event-driver |
| B. | Distributed |
| C. | Data-centric |
| D. | Component-based |
| Answer» C. Data-centric | |
| 1783. |
What is the causative agent of Q-fever? |
| A. | R. typhi |
| B. | Coxiella burnetii |
| C. | Plasmodium |
| D. | Mycobacterium |
| Answer» C. Plasmodium | |
| 1784. |
The LJMP instruction is very useful in programming in the external code memory space of |
| A. | 32 MB |
| B. | 64 MB |
| C. | 32 KB |
| D. | 64 KB |
| Answer» E. | |
| 1785. |
What is a metamorphosed sedimentary rocks? |
| A. | Shale |
| B. | Limestone |
| C. | Coal |
| D. | Dolomite |
| Answer» D. Dolomite | |
| 1786. |
______________ is made by assembling a number of cores made individually in separate core boxes and baked. |
| A. | Dry Sand Mould |
| B. | Air dried Mould |
| C. | Skin dried Mould |
| D. | Core Sand Mould |
| Answer» E. | |
| 1787. |
In a transformer the tappings are generally provided on |
| A. | Primary side |
| B. | Secondary side |
| C. | Low voltage side |
| D. | Can be connected to any side |
| Answer» E. | |
| 1788. |
Routine tests are usually carried out on_________ |
| A. | Test piles |
| B. | Working piles |
| C. | None of the mentioned |
| D. | All of the mentioned |
| Answer» C. None of the mentioned | |
| 1789. |
The leader should be used to dimension the circle. |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1790. |
A synonym for CHARACTER SET is ______________ |
| A. | CSET |
| B. | CHSET |
| C. | CHARSET |
| D. | CHCSET |
| Answer» D. CHCSET | |
| 1791. |
Oxygen dissociation curve is _________ |
| A. | Parabolic |
| B. | Hyperbolic |
| C. | Sigmoid |
| D. | Straight |
| Answer» D. Straight | |
| 1792. |
Which of the following represents RH value of moisture contained sample? |
| A. | Water activity |
| B. | Moisture content |
| C. | Ion concentration |
| D. | Acidity |
| Answer» B. Moisture content | |
| 1793. |
FM signals have all their information in ______ of the carrier. |
| A. | Amplitude |
| B. | Magnitude |
| C. | Frequency |
| D. | Power |
| Answer» D. Power | |
| 1794. |
If all the ions have the same kinetic energy how are their masses related to their velocities? |
| A. | Mass and velocity are equal |
| B. | Mass and velocity are not related |
| C. | Mass and velocity are directly proportional |
| D. | Mass and velocity are inversely proportional |
| Answer» E. | |
| 1795. |
What is the function of T7 lysozyme? |
| A. | Attacking the peptidoglycan in bacterial cell walls |
| B. | Inhibitor of T7 polymerase |
| C. | Activator of T7 polymerase |
| D. | Both attacking the peptidogylcan in bacterial cell walls and inhibitor of T7 polymerase |
| Answer» E. | |
| 1796. |
Calculate the propagation constant of a wave with impedance and admittance given by 32 and 12 respectively. |
| A. | 19.6 |
| B. | 17.6 |
| C. | 15.6 |
| D. | 13.6 |
| Answer» B. 17.6 | |
| 1797. |
Competence can be generated in some strains of non-competent bacteria by __________ |
| A. | Treating then with Chitinase |
| B. | By treating them with penicillin |
| C. | By electroporation |
| D. | By pentrifugation |
| Answer» D. By pentrifugation | |
| 1798. |
Which of the following control keys will be used for scrolling one page forward? |
| A. | ctrl-f |
| B. | ctrl-b |
| C. | ctrl-z |
| D. | ctrl-v |
| Answer» B. ctrl-b | |
| 1799. |
Which of the following CSS3 property adds space between an outline and the edge or border of an element? |
| A. | offset |
| B. | outline |
| C. | outline-offset |
| D. | none of the mentioned |
| Answer» C. outline-offset | |
| 1800. |
The major disadvantage of oncoretroviral vectors is that they infect only ___________ |
| A. | Dividing cells |
| B. | Non-dividing cells |
| C. | Plant cells |
| D. | Bacterial cells |
| Answer» B. Non-dividing cells | |