MCQOPTIONS
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MCQOPTIONS
This section includes 289 Mcqs, each offering curated multiple-choice questions to sharpen your Computer Science Engineering (CSE) knowledge and support exam preparation. Choose a topic below to get started.
| 251. |
What is the required argument to openDatabase? |
| A. | version number |
| B. | database name |
| C. | size of a database |
| D. | text description |
| Answer» B. database name | |
| 252. |
Which of the error is raised when the quantity of data is too much? |
| A. | too_large_err |
| B. | unknown_err |
| C. | timeout_err |
| D. | quota_err |
| Answer» B. unknown_err | |
| 253. |
Which error is invoked when SQLTransactionCallback does not execute? |
| A. | insertiid |
| B. | rows |
| C. | rowsaffected |
| D. | length |
| Answer» D. length | |
| 254. |
insertId attribute returns |
| A. | column id |
| B. | row id |
| C. | user’s id |
| D. | database id |
| Answer» C. user’s id | |
| 255. |
transaction() does not take the argument |
| A. | callback |
| B. | success callback |
| C. | error callback |
| D. | database name |
| Answer» E. | |
| 256. |
Which object is created for read-only transaction? |
| A. | foo object |
| B. | sqltransactionsync |
| C. | databasesync object |
| D. | sqltransaction |
| Answer» C. databasesync object | |
| 257. |
Which feature is not used when SQL features are not being supported? |
| A. | begin |
| B. | end |
| C. | commit |
| D. | rollback |
| Answer» C. commit | |
| 258. |
Which method is used to verifythe version number? |
| A. | changeversion() |
| B. | readtransaction() |
| C. | transaction() |
| D. | executesql() |
| Answer» B. readtransaction() | |
| 259. |
d) IC 74138 |
| A. | & |
| B. | * |
| C. | ^ |
| D. | ? |
| Answer» E. | |
| 260. |
Which function is used to return a handle to the database? |
| A. | preparedatabase() |
| B. | showdoccount() |
| C. | executesql() |
| D. | opendatabase() |
| Answer» B. showdoccount() | |
| 261. |
How many AND gates are required for a 1- to-8 multiplexer? |
| A. | 2 |
| B. | 6 |
| C. | 8 |
| D. | 5 |
| Answer» D. 5 | |
| 262. |
How many select lines are required for a 1- to-8 demultiplexer? |
| A. | 2 |
| B. | 3 |
| C. | 4 |
| D. | 5 |
| Answer» C. 4 | |
| 263. |
openDatabase() method does not take the argument in |
| A. | database name |
| B. | display name |
| C. | database version |
| D. | server name |
| Answer» E. | |
| 264. |
d) Single input gives single output |
| A. | data inputs |
| B. | select inputs |
| C. | select outputs |
| D. | enable pin |
| Answer» C. select outputs | |
| 265. |
Which of the following must be estimated for reliability analysis? |
| A. | reliability of each component |
| B. | resource usage of the component |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. resource usage of the component | |
| 266. |
Which of the following must be estimated for performance analysis? |
| A. | reliability of each component |
| B. | resource usage of the component |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» C. all of the mentioned | |
| 267. |
The behavior of the system can be communicated by which of the following? |
| A. | by using execution models |
| B. | by using animation techniques |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 268. |
Which of the following are considered for connectors? |
| A. | connectors transfers data bidirectionally |
| B. | connectors connect two component of type procedure |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 269. |
Which of the following in context to data in pipeline is correct? |
| A. | the format conversion should be allowed as long as data that exit the pipe are semantically equivalent to the data that enter the pipe |
| B. | the format conversion should be allowed as long as data that exit the pipe are syntactically equivalent to the data that enter the pipe |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» B. the format conversion should be allowed as long as data that exit the pipe are syntactically equivalent to the data that enter the pipe | |
| 270. |
Which of the following is true for pipe? |
| A. | from external perspective pipe has a true state |
| B. | from internal perspective pipe is stateless |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» E. | |
| 271. |
Which of the following is the essential feature of ADL? |
| A. | the ability to provide structures |
| B. | the ability to declare a component and name its type |
| C. | the ability to support analytical capability |
| D. | all of the mentioned |
| Answer» C. the ability to support analytical capability | |
| 272. |
Architecture description language represent architectural structures that can be divided into which of the following? |
| A. | static |
| B. | dynamic |
| C. | all of the mentioned |
| D. | none of the mentioned |
| Answer» D. none of the mentioned | |
| 273. |
spread between IR transmitting windows. What is the name of this solid sample treatment technique? |
| A. | pressed pellet |
| B. | mull technique |
| C. | solid films |
| D. | solids run in solution |
| Answer» C. solid films | |
| 274. |
Which of the following is the principle of Golay cell which is used as a detector in IR spectroscopy? |
| A. | expansion of gas upon heating |
| B. | increase in resistance due to an increase in temperature and vice versa |
| C. | temperature difference gives rise to a potential difference in the material |
| D. | decrease in resistance due to an increase in temperature |
| Answer» B. increase in resistance due to an increase in temperature and vice versa | |
| 275. |
Which of the following is not used as pyroelectric material used in pyroelectric transducers in Infrared spectroscopy? |
| A. | triglycine sulphate |
| B. | deutrated triglycine sulphate |
| C. | some polymers |
| D. | tetraglycine sulphate |
| Answer» E. | |
| 276. |
Which of the following is not a technique for preparing solid samples in IR spectroscopy? |
| A. | solids run in solution |
| B. | mull technique |
| C. | solid films |
| D. | thin films |
| Answer» E. | |
| 277. |
What is the composition of Globar rod which is used as a source in Mid IR spectroscopy? |
| A. | silicon carbide |
| B. | silver chloride |
| C. | silicon dioxide |
| D. | silver carbide |
| Answer» B. silver chloride | |
| 278. |
Bolometer, a type of detector, is also known as |
| A. | resistance temperature detector (rtd) |
| B. | thermistor |
| C. | thermocouple |
| D. | golay cell |
| Answer» C. thermocouple | |
| 279. |
Which of the following is not a composition of Nernst glower or Nernst filament? |
| A. | oxides of zirconium |
| B. | oxides of barium |
| C. | oxides of yitrium |
| D. | oxides of thorium |
| Answer» C. oxides of yitrium | |
| 280. |
Which of the following options are correct in terms of wavelength for the different types of IR spectrometer? |
| A. | near ir: 0.8 – 2.5 mm |
| B. | mid ir: 0.8 – 2.5 mm |
| C. | far ir: 2.5 – 50 mm |
| D. | mid ir: 50 – 100 mm |
| Answer» B. mid ir: 0.8 – 2.5 mm | |
| 281. |
Which of the following is the wave number of near infrared spectrometer? |
| A. | 4000 – 200 cm-1 |
| B. | 200 – 10 cm-1 |
| C. | 12500 – 4000 cm-1 |
| D. | 50 – 1000 cm-1 |
| Answer» D. 50 – 1000 cm-1 | |
| 282. |
Which of the following is not a source used in Mid Infrared Spectrophotometer? |
| A. | nernst glower |
| B. | high pressure mercury arc lamp |
| C. | globar |
| D. | nichrome wire |
| Answer» C. globar | |
| 283. |
Which of the following function is used to find the column count of the particular resultset? |
| A. | getmetadata() |
| B. | metadata() |
| C. | getcolumn() |
| D. | get count() |
| Answer» B. metadata() | |
| 284. |
Which of the following is a following statement is a prepared statements? |
| A. | insert into department values(?,?,?) |
| B. | insert into department values(x,x,x) |
| C. | sqlsetconnectoption(conn, sql autocommit, 0) |
| D. | sqltransact(conn, sql rollback) |
| Answer» B. insert into department values(x,x,x) | |
| 285. |
What combines the outward manifestation of the computer-based system , coupled with all supporting information that describe system syntax and semantics? |
| A. | mental image |
| B. | interface design |
| C. | system image |
| D. | interface validation |
| Answer» D. interface validation | |
| 286. |
A software might allow a user to interact via |
| A. | keyboard commands |
| B. | mouse movement |
| C. | voice recognition commands |
| D. | all of the mentioned |
| Answer» E. | |
| 287. |
When users are involved in complex tasks, the demand on                      can be significant. |
| A. | short-term memory |
| B. | shortcuts |
| C. | objects that appear on the screen |
| D. | all of the mentioned |
| Answer» B. shortcuts | |
| 288. |
Which of the following is not a user interface design process? |
| A. | user, task, and environment analysis and modeling |
| B. | interface design |
| C. | knowledgeable, frequent users |
| D. | interface validation |
| Answer» D. interface validation | |
| 289. |
Which of the following is not a design principle that allow the user to maintain control? |
| A. | provide for flexible interaction |
| B. | allow user interaction to be interrupt-able and undo-able |
| C. | show technical internals from the casual user |
| D. | design for direct interaction with objects that appear on the screen |
| Answer» D. design for direct interaction with objects that appear on the screen | |