MCQOPTIONS
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MCQOPTIONS
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.
| 1401. |
Dolomite is formed by the action of magnesian rich sea water on which deposit? |
| A. | Limestone |
| B. | Sandstone |
| C. | Granite |
| D. | Basalt |
| Answer» B. Sandstone | |
| 1402. |
MIME is supported by JavaMail through the:? |
| A. | javax.mail.internet.Mime |
| B. | javax.mail.internet.Message |
| C. | javax.mail.internet.MimeMessage |
| D. | javax.mail.internet.Mail |
| Answer» D. javax.mail.internet.Mail | |
| 1403. |
The hooks law is valid only for ________? |
| A. | Uni axial forces |
| B. | Bi axial forces |
| C. | Tri axial forces |
| D. | Lateral forces |
| Answer» B. Bi axial forces | |
| 1404. |
Which materials can be tested by MPI? |
| A. | Magnetic |
| B. | Non-magnetic |
| C. | Paramagnetic |
| D. | Ferromagnetic |
| Answer» E. | |
| 1405. |
CRT can be used for representing _____________? |
| A. | Amplitude of signal |
| B. | Rise time of signal |
| C. | Frequency of signal |
| D. | All of the mentioned |
| Answer» E. | |
| 1406. |
What can be done to monitor the memory usage? |
| A. | Profiling |
| B. | Sequencing |
| C. | Serializing |
| D. | None of the mentioned |
| Answer» B. Sequencing | |
| 1407. |
Timber cannot be used as a sloping roof? |
| A. | True |
| B. | False |
| Answer» C. | |
| 1408. |
Because residues in the same aligned position are assumed to have the same secondary structure, any inconsistencies or errors in prediction of individual sequences can be corrected using a majority rule? |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1409. |
Which challenge comes under IoT devices, reliable bidirectional signaling? |
| A. | Signaling |
| B. | Security |
| C. | Presence detection |
| D. | Power consumption |
| Answer» B. Security | |
| 1410. |
Amount of rainfall which runs off the earth’s land surface to form stream is used for _____?# |
| A. | Flower generation |
| B. | Back water storage |
| C. | Pit Irrigation |
| D. | Left through canals |
| Answer» B. Back water storage | |
| 1411. |
If the number of rivets in each adjacent row goes on decreasing in subsequent rows towards edge, it is called _________ riveting? |
| A. | diamond |
| B. | chain |
| C. | square |
| D. | zigzag |
| Answer» B. chain | |
| 1412. |
When an MMX instruction is getting executed, the floating-point tag word is marke? |
| A. | 11 |
| B. | 10 |
| C. | 00 |
| D. | 01 |
| Answer» D. 01 | |
| 1413. |
The three force system can also be in the equilibrium if? |
| A. | All the forces are parallel to each other heading towards the same direction |
| B. | The force components cancel each other |
| C. | The forces are very small in magnitude |
| D. | The forces are very huge in magnitude |
| Answer» C. The forces are very small in magnitude | |
| 1414. |
Calculate the initial current in an inductor having inductance 0.004H, number of turns is 200 and the flux changes from 760 to 800 ‚à´ Wb. Current changes to 7A?# |
| A. | 10A |
| B. | 2A |
| C. | 3A |
| D. | 5A |
| Answer» D. 5A | |
| 1415. |
During acetylation of amines what is replaced by acetyl groups? |
| A. | Hydrogen atom attached to nitrogen atom |
| B. | One or more hydrogen atoms attached to carbon atom |
| C. | One or more hydrogen atoms attached to nitrogen atom |
| D. | Hydrogen atoms attached to either carbon atom or nitrogen atom |
| Answer» D. Hydrogen atoms attached to either carbon atom or nitrogen atom | |
| 1416. |
________ is exposure of hot milk or milk product to reduced pressure to affect the removal of volatile substances, especially those that enter milk from feed)? |
| A. | Vaporization |
| B. | Infusion heater |
| C. | Vacuumization |
| D. | Vac Pac process |
| Answer» D. Vac Pac process | |
| 1417. |
The problem of excessive frictional losses can be tackled by reducing? |
| A. | Eccentricity |
| B. | Prestressing force |
| C. | Curvature |
| D. | Loads |
| Answer» D. Loads | |
| 1418. |
In terms of enhancement, what does mean and variance refers to? |
| A. | Average contrast and average gray level respectively |
| B. | Average gray level and average contrast respectively |
| C. | Average gray level in both |
| D. | Average contrast in both |
| Answer» C. Average gray level in both | |
| 1419. |
A ________ is a cyclic water pump that derives its power from hydroelectric sources? |
| A. | Hydraulic crane |
| B. | Hydraulic Ram |
| C. | Hydraulic Accumulator |
| D. | Hydraulic presses |
| Answer» C. Hydraulic Accumulator | |
| 1420. |
The horizontal angle subtended at the theodolite station by a subtense bar with vanes 3 m apart is 0o 10 ′40′′. Calculate the horizontal distance between the theodolite and the subtense bar?# |
| A. | 960.00 m |
| B. | 966.87 m |
| C. | 966.78 m |
| D. | 906.87 m |
| Answer» D. 906.87 m | |
| 1421. |
Select the correct statement from the following option? |
| A. | Benzene ring has two different types of bond length for single and double bonds |
| B. | All the bond length in benzene ring is equal due to hyperconjugation |
| C. | All the bond length in benzene ring is equal due to resonance |
| D. | All of the mentioned |
| Answer» D. All of the mentioned | |
| 1422. |
An expression for the calculation of cyclomatic complexity? |
| A. | V(G) = E – N + 2 |
| B. | V(G) = E + N + 2 |
| C. | V(G) = E – N – 2 |
| D. | V(G) = E + N – 2 |
| Answer» B. V(G) = E + N + 2 | |
| 1423. |
Which keyword suppresses errors? |
| A. | SUPPRESS |
| B. | STOP |
| C. | PREVENT |
| D. | IGNORE |
| Answer» E. | |
| 1424. |
The __________________ is a hard substance and is available from the Earth at the place where pine trees exist in past? |
| A. | Lac |
| B. | Copal |
| C. | Shellac |
| D. | Rosin |
| Answer» C. Shellac | |
| 1425. |
Given a unity feedback control system with G (s) = K/s(s+4), the value of K for which the damping ratio is 0.5? |
| A. | 1 |
| B. | 16 |
| C. | 64 |
| D. | 32 |
| Answer» C. 64 | |
| 1426. |
Maximum allowable current for a 240-V DC shunt motor is equal to 65 A. Minimum allowable current for same is equal to 40 A. What will be the value of γ?# |
| A. | 0.6153 |
| B. | 1.265 |
| C. | 1.625 |
| D. | 2.652 |
| Answer» D. 2.652 | |
| 1427. |
Which one of the following is the only active gene in the inactivated X chromosome? |
| A. | XIST |
| B. | XCE |
| C. | Histone coding gene |
| D. | Ribosomal gene |
| Answer» B. XCE | |
| 1428. |
For Multicomponent Mixtures Equilibria depend on ? |
| A. | Pressure |
| B. | Temperature |
| C. | Humidity |
| D. | Enthalpy |
| Answer» C. Humidity | |
| 1429. |
What is the role of Rop protein in a plasmid? |
| A. | Maintaining stability |
| B. | Antibiotic resistance |
| C. | Maintaining copy number |
| D. | Conversion into a shuttle vector |
| Answer» D. Conversion into a shuttle vector | |
| 1430. |
The polymerisation of a diacid with diol produces ___________? |
| A. | Polyethylene |
| B. | Poly-ethane |
| C. | Poly-methane |
| D. | Polyester |
| Answer» E. | |
| 1431. |
OFDM uses complex equalizers? |
| A. | True |
| B. | False |
| Answer» C. | |
| 1432. |
Which of them is not a reason for competitive information gathering? |
| A. | Compare your product with competitors |
| B. | Analyze the market position of yours with competitors |
| C. | Fetching confidential plans about your competitors |
| D. | Pull out a list of your competitive firms in the market |
| Answer» D. Pull out a list of your competitive firms in the market | |
| 1433. |
_____ method is used in centralized systems to perform out of order execution? |
| A. | Scorecard |
| B. | Score boarding |
| C. | Optimizing |
| D. | Redundancy |
| Answer» C. Optimizing | |
| 1434. |
Which of the following is not an application of learning? |
| A. | Data mining |
| B. | WWW |
| C. | Speech recognition |
| D. | None of the mentioned |
| Answer» E. | |
| 1435. |
Which of the following is not a built-in variable used by awk? |
| A. | ES |
| B. | FILENAME |
| C. | argv |
| D. | argc |
| Answer» B. FILENAME | |
| 1436. |
__________ wavelength converters make use of a passive optical medium to exploit non-linear effects? |
| A. | Bipolar |
| B. | Optoelectronic |
| C. | Magnetic |
| D. | Coherent |
| Answer» E. | |
| 1437. |
Name the disease caused by Agrobacterium in plants? |
| A. | Crown gall disease |
| B. | Black knot |
| C. | Downy Mildew |
| D. | Early Blight |
| Answer» B. Black knot | |
| 1438. |
An op amp having a slew rate of 20 V/µs is to be used in the unity-gain follower configuration, with input pulses that rise from 0 to 3 V. What is the shortest pulse that can be used while ensuring full-amplitude output?# |
| A. | 0.10 µs |
| B. | 0.15 µs |
| C. | 0.20 µs |
| D. | 0.30 µs |
| Answer» C. 0.20 ¬¨¬®¬¨¬µs | |
| 1439. |
Volume of urine is regulated by __________? |
| A. | ADH |
| B. | Aldosterone |
| C. | ADH and Aldosterone |
| D. | Aldosterone and testosterone |
| Answer» D. Aldosterone and testosterone | |
| 1440. |
How many methods of ferro cementing are there? |
| A. | 3 |
| B. | 2 |
| C. | 4 |
| D. | 6 |
| Answer» B. 2 | |
| 1441. |
What should the outer diameter of a thick-welled lance be, for having good results? |
| A. | 13 mm to 15 mm |
| B. | 15 mm to 17 mm |
| C. | 17 mm to 19 mm |
| D. | 19 mm to 21 mm |
| Answer» D. 19 mm to 21 mm | |
| 1442. |
Which is the associative property of the LTI system? |
| A. | x[n]*(h1[n]+h2[n])=x[n]*h1[n]+x[n]*h2[n] |
| B. | x[n]*(h1[n]*h2[n])=h1[n]+x[n]+h2[n] |
| C. | x[n]*h[n]=h[n]*x[n] |
| D. | x[n]*(h1[n]*h2[n])=(x[n]*h1[n])*h2[n] |
| Answer» E. | |
| 1443. |
The mitochondrial genome has _____________ stop codons? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» E. | |
| 1444. |
When is a cochlear implant used? |
| A. | When the sensory hair in the auditory canal have been damaged |
| B. | When the tympanic membrane has been damaged |
| C. | When the ossicular chain has been damaged |
| D. | When the fluid in the eustancian tube has been dis-balanced |
| Answer» B. When the tympanic membrane has been damaged | |
| 1445. |
In spherical sector analyser, __________ is detected and plotted as a function of energy? |
| A. | Mass |
| B. | Charge |
| C. | Number of electrons striking the detector |
| D. | Mass to charge ratio |
| Answer» D. Mass to charge ratio | |
| 1446. |
Piston rings are usually made o? |
| A. | cast iron |
| B. | aluminium |
| C. | carbon steel |
| D. | phosphor bronze |
| Answer» B. aluminium | |
| 1447. |
Which type of constructor can’t have a return type?# |
| A. | Default |
| B. | Parameterized |
| C. | Copy |
| D. | Constructors don’t have a return type |
| Answer» B. Parameterized | |
| 1448. |
Flux transient goes till the maximum value due to __________? |
| A. | Doubling effect |
| B. | Saturation effect |
| C. | Hysteresis effect |
| D. | Modulation effect |
| Answer» B. Saturation effect | |
| 1449. |
How many types of sulphates attack occur in concrete? |
| A. | 1 |
| B. | 2 |
| C. | 3 |
| D. | 4 |
| Answer» C. 3 | |
| 1450. |
Which of the following is used to set or measure angles when a protractor is not available? |
| A. | Plain scale |
| B. | Diagonal scale |
| C. | Scale of chords |
| D. | Comparative scale |
| Answer» D. Comparative scale | |