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MCQOPTIONS
This section includes 2374 Mcqs, each offering curated multiple-choice questions to sharpen your Embedded Systems knowledge and support exam preparation. Choose a topic below to get started.
| 1301. |
_____________ are based on dictionary attack techniques where the dictionary attack is mixed with some numerals and special symbols.$ |
| A. | Syllable attack |
| B. | Rule-based attack |
| C. | Offline attack |
| D. | Hybrid attack |
| Answer» E. | |
| 1302. |
Each point entered in a total station is stored in:$ |
| A. | Hard discs |
| B. | Electronic books |
| C. | Data storage |
| D. | Chip |
| Answer» C. Data storage | |
| 1303. |
In a four stroke cycle the minimum temperature inside the engine cylinder occurs at the$ |
| A. | beginning of suction stroke |
| B. | end of suction stroke |
| C. | beginning of exhaust stroke |
| D. | end of exhaust stroke |
| Answer» B. end of suction stroke | |
| 1304. |
Turn – over rate is high in which type of process?$# |
| A. | Continuous |
| B. | Batch |
| C. | Semi-batch |
| D. | Semi-continuous |
| Answer» B. Batch | |
| 1305. |
Estimate the operational cost if the fixed cost is 15 lakhs.$ |
| A. | |
| B. | 15 lakhs |
| C. | 30 lakhs |
| D. | 0 |
| Answer» B. 15 lakhs | |
| 1306. |
The _______ are used for preventing foul gas from sewers to back flow in the house.$ |
| A. | air freshners |
| B. | traps |
| C. | naphthalene balls |
| D. | phenyl |
| Answer» C. naphthalene balls | |
| 1307. |
Expand MWL?$ |
| A. | Minimum water level |
| B. | Maximum water level |
| C. | Meagre water level |
| D. | Most wind level |
| Answer» C. Meagre water level | |
| 1308. |
At PH=10, the metal dye complex has the colour________$ |
| A. | Wine red |
| B. | Blue |
| C. | Green |
| D. | Pink |
| Answer» B. Blue | |
| 1309. |
What is the approximate accuracy of laser velocimeter?$ |
| A. | 1 knot and below |
| B. | 2.5 knots |
| C. | 10 knots |
| D. | 0.14 knots |
| Answer» B. 2.5 knots | |
| 1310. |
If tensions in the belt are P₁ and P₂, then find P₁-mv²/P₂-mv². Contact angle for smaller pulley is 156⁰, Groove angle is 36⁰ and coefficient of friction is 0.2.$# |
| A. | 6.21 |
| B. | 5.83 |
| C. | 4.66 |
| D. | 5.36 |
| Answer» C. 4.66 | |
| 1311. |
A genetic algorithm (or GA) is a variant of stochastic beam search in which successor states are generated by combining two parent states, rather than by modifying a single state.$ |
| A. | True |
| B. | False |
| Answer» B. False | |
| 1312. |
The Western Ghats and the Eastern Ghats meet each other at which hills?$ |
| A. | Ananthagiri hills |
| B. | Coonoor hills |
| C. | Biligiriranga hills |
| D. | Munnar hills |
| Answer» D. Munnar hills | |
| 1313. |
________ Will reduces the cost of the devices.$ |
| A. | Intuitive |
| B. | Voice telephony |
| C. | Voice recognition |
| D. | Voice Integration |
| Answer» E. | |
| 1314. |
The SD16 has a second-order modulator with a _________$ |
| A. | sinc filter |
| B. | sinc<sup>2</sup> filter |
| C. | sinc<sup>3</sup> fiter |
| D. | rect filter |
| Answer» D. rect filter | |
| 1315. |
Steam turbines are used for$ |
| A. | electric power generation |
| B. | large marine propulsion |
| C. | direct drive of fans, compressors, pumps |
| D. | all of the mentioned |
| Answer» E. | |
| 1316. |
Trepanning is feasible for hard materials.$ |
| A. | true |
| B. | false |
| Answer» C. | |
| 1317. |
What is its sideband power?$ |
| A. | 4W |
| B. | 1W |
| C. | 3W |
| D. | 2W |
| Answer» C. 3W | |
| 1318. |
The standing wave ratio of short circuited and open circuited lines will be$ |
| A. | 0 |
| B. | 1 |
| C. | -1 |
| D. | ‚àû |
| Answer» E. | |
| 1319. |
A safety valve for a dam to discharge major floods is called?$ |
| A. | Spillway |
| B. | Penstock |
| C. | Fore bay |
| D. | Canal |
| Answer» B. Penstock | |
| 1320. |
For proper ___________ analysis of a cloned gene, it must be present on the chromosome.$ |
| A. | Translational |
| B. | Transcriptional |
| C. | Transversal |
| D. | Replicative |
| Answer» C. Transversal | |
| 1321. |
What is the glass transition temperature of Nylon 6,6?$ |
| A. | -120<sup>o</sup>C |
| B. | 50<sup>o</sup>C |
| C. | 85<sup>o</sup>C |
| D. | 210<sup>o</sup>C |
| Answer» C. 85<sup>o</sup>C | |
| 1322. |
A tandem mass spectrometer has which of the following analysers?$ |
| A. | Time of flight mass analyser |
| B. | Magnetic deflection analyser |
| C. | Radiofrequency analyser |
| D. | Quadrupole analyser |
| Answer» B. Magnetic deflection analyser | |
| 1323. |
What is the dielectric strength of a transformer oil?$ |
| A. | 1 kV |
| B. | 35 kV |
| C. | 100 kV |
| D. | 330 kV |
| Answer» C. 100 kV | |
| 1324. |
What is Usability?$ |
| A. | Usability is learnability |
| B. | Usability is Efficiency |
| C. | Usability is Memorability |
| D. | All of the mentioned |
| Answer» E. | |
| 1325. |
A square of side 10 cm is held parallel to vertical plane and one diagonal is making 45 degrees with xy reference plane. The length of line in top view will be ________$ |
| A. | 10 cm |
| B. | 14.14 cm |
| C. | 7.07 cm |
| D. | 0 cm |
| Answer» B. 14.14 cm | |
| 1326. |
The top five state in the production of cheese accounted for almost _______% of all U.S. cheese production.$ |
| A. | 29 |
| B. | 42 |
| C. | 51 |
| D. | 69 |
| Answer» E. | |
| 1327. |
What separates the outer ear from the middle ear?$ |
| A. | Auricle |
| B. | Ear wall |
| C. | Cochlea |
| D. | Ear drum |
| Answer» E. | |
| 1328. |
The number of scans of the complete 8-digit display that can be carried out in one second is$ |
| A. | 15 |
| B. | 25 |
| C. | 35 |
| D. | 55 |
| Answer» C. 35 | |
| 1329. |
How many add round key functions are present in the Whirlpool algorithm?$ |
| A. | 16 |
| B. | 18 |
| C. | 11 |
| D. | 10 |
| Answer» D. 10 | |
| 1330. |
To use the script on Unix-like operating systems:$ |
| A. | $TERRACOTTA HOME/bin/dso-env.sh $HOST:3312 |
| B. | $TERRACOTTA HOME/bin/dso-env.sh $HOST:$PORT |
| C. | All of the mentioned |
| D. | None of the mentioned |
| Answer» C. All of the mentioned | |
| 1331. |
In effect of shape method, the columns loads and bearing pressure distribution are divided in to___________system of forces.$ |
| A. | Two |
| B. | Four |
| C. | Three |
| D. | Five |
| Answer» D. Five | |
| 1332. |
Which of the following is the correct relation between ω and Ω?$# |
| A. | Ω=ωT |
| B. | T=Ωω |
| C. | ω=ΩT |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1333. |
Erythrasma is caused by which of the following microorganism?$ |
| A. | Corynebacterium diphtheriae |
| B. | Corynebacterium ulcerans |
| C. | Corynebacterium minutissimum |
| D. | Listeria monocytogenes |
| Answer» D. Listeria monocytogenes | |
| 1334. |
Stochastic gradient algorithm is also called ________-$ |
| A. | Zero forcing algorithm |
| B. | Least mean square algorithm |
| C. | Recursive least square algorithm |
| D. | Mean square error algorithm |
| Answer» C. Recursive least square algorithm | |
| 1335. |
What is the formula of the permeance of the strip in the conductor portion?$ |
| A. | permeance of the strip = permeability in air * area of the flux path * length of flux path |
| B. | permeance of the strip = permeability in air / area of the flux path * length of flux path |
| C. | permeance of the strip = permeability in air * area of the flux path / length of flux path |
| D. | permeance of the strip =1 / permeability in air * area of the flux path * length of flux path |
| Answer» D. permeance of the strip =1 / permeability in air * area of the flux path * length of flux path | |
| 1336. |
Pick the wrong statement about granitization.$ |
| A. | It is a set of processes rather than a single step |
| B. | It involves already existing sedimentary and other rocks |
| C. | It involves magmatic stage |
| D. | It doesn’t actually require magmatic stage |
| Answer» D. It doesn‚Äö√Ñ√∂‚àö√ë‚àö¬•t actually require magmatic stage | |
| 1337. |
What is the contact zone loading rate for a conventional dissolved air floatation process considered?$ |
| A. | 100-200 m/h |
| B. | 300-350 m/h |
| C. | 40-90 m/h |
| D. | 60-180 m/h |
| Answer» B. 300-350 m/h | |
| 1338. |
What will be the support reaction at point B?$ |
| A. | 25.5 |
| B. | 22.5 |
| C. | 15 |
| D. | 37.5 |
| Answer» B. 22.5 | |
| 1339. |
What is aluminum responsible for in steel?$ |
| A. | Decrease notch toughness |
| B. | Deteriorate strength |
| C. | Lower oxygen content |
| D. | Increase growth strength |
| Answer» D. Increase growth strength | |
| 1340. |
The system given by equation y(t – 2a) – 3y(t – a) + 2y(t) = x(t – a),is$# |
| A. | Stable |
| B. | Unstable |
| C. | Marginally stable |
| D. | 0 |
| Answer» B. Unstable | |
| 1341. |
NPSHr is determined by using ______$ |
| A. | Pump pressure |
| B. | PumpLinx |
| C. | Heat transfer |
| D. | Chemical energy |
| Answer» C. Heat transfer | |
| 1342. |
Wire EDM is a special form of Electro discharge machining which contains _____ electrode.$ |
| A. | Continuously moving |
| B. | Periodically moving |
| C. | Discontinuously moving |
| D. | All of the mentioned |
| Answer» B. Periodically moving | |
| 1343. |
Which is the less costly material that can be used for first-level metal?$ |
| A. | gold |
| B. | platinum |
| C. | aluminium |
| D. | titanium |
| Answer» D. titanium | |
| 1344. |
Which is the correct syntax for extern function declaration?$ |
| A. | extern function_name(argument_list); |
| B. | extern return_type function_name(argument_list); |
| C. | extern (return_type)function_name(argument_list); |
| D. | return_type extern function_name(argument_list); |
| Answer» C. extern (return_type)function_name(argument_list); | |
| 1345. |
The _______ is a mixture of cement and sand, the usual proportion being 1:3.$ |
| A. | Mortar |
| B. | Slurry |
| C. | Gunite |
| D. | Concrete |
| Answer» D. Concrete | |
| 1346. |
In current commutation, in chopper circuit we use _____________$ |
| A. | 2 auxiliary thyristors |
| B. | 2 diodes |
| C. | 1 auxiliary thyristor |
| D. | 2 auxiliary thyristors and 2 diodes |
| Answer» E. | |
| 1347. |
_______________ are based on dictionary attack techniques.$ |
| A. | Hybrid attacks |
| B. | Network attacks |
| C. | TCP attacks |
| D. | Database attacks |
| Answer» B. Network attacks | |
| 1348. |
A Compiler has __________ phases .$ |
| A. | 7 |
| B. | 6 |
| C. | 8 |
| D. | None of the mentioned |
| Answer» D. None of the mentioned | |
| 1349. |
What is the range of medium range EDM?$ |
| A. | <5kms |
| B. | 15-25kms |
| C. | 5-25kms |
| D. | >25kms |
| Answer» D. >25kms | |
| 1350. |
How is the temperature of slug maintained in the reactor?$ |
| A. | Water |
| B. | Sulphuric acid |
| C. | Steam |
| D. | Ice vapour |
| Answer» B. Sulphuric acid | |