MCQOPTIONS
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MCQOPTIONS
This section includes 839 Mcqs, each offering curated multiple-choice questions to sharpen your C++ Programming knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
Data Isolation caused due to ________ in traditional file system. |
| A. | Complex Data |
| B. | Scattering of Data |
| C. | Atomic Data |
| D. | Duplicate Data |
| Answer» C. Atomic Data | |
| 602. |
A database is a complex type of ______. |
| A. | Application |
| B. | Data Structure |
| C. | Manager |
| D. | None of these |
| Answer» C. Manager | |
| 603. |
In __________ data can be stored in structured manner. |
| A. | CPU |
| B. | ALU |
| C. | Database |
| D. | None of these |
| Answer» D. None of these | |
| 604. |
Which of the following database object does not physically exist? |
| A. | base table |
| B. | index |
| C. | view |
| D. | none of the above |
| Answer» D. none of the above | |
| 605. |
The person who implements the specifications of the database programs is considered as |
| A. | software engineers |
| B. | application programmers |
| C. | software developers |
| D. | all of above |
| Answer» E. | |
| 606. |
Database structure definition is also referred to as |
| A. | Database schema |
| B. | Database domain |
| C. | Database workspace |
| D. | Database organization |
| Answer» B. Database domain | |
| 607. |
Which of the following is considered as DBMS ? |
| A. | Access |
| B. | Oracle |
| C. | Foxpro |
| D. | All of these |
| Answer» E. | |
| 608. |
The menu-driven interface of DBMS and the forms-style interface of DBMS is classified as |
| A. | conceptual user interface |
| B. | controlled user interface |
| C. | graphical user interface |
| D. | structural user interface |
| Answer» D. structural user interface | |
| 609. |
Which of the user write program in host language and embed the DML statements into it ? |
| A. | Specialized User |
| B. | Sophisticated User |
| C. | Application Programmer |
| D. | Naive User |
| Answer» D. Naive User | |
| 610. |
The users that maintain databases with the help of ready made program packages are considered as |
| A. | standalone users |
| B. | canned users |
| C. | conceptual transactions |
| D. | sophisticated end users |
| Answer» B. canned users | |
| 611. |
The collection of known and useful raw facts that has some meaning and can be processed in useful way is classified as |
| A. | management oriented facts |
| B. | updated facts |
| C. | data |
| D. | recorded facts |
| Answer» D. recorded facts | |
| 612. |
The process of designing new database or designing new application for database which already exists is classified as |
| A. | storage design analysis |
| B. | requirement definition |
| C. | requirement analysis |
| D. | both a and b |
| Answer» E. | |
| 613. |
The collection of programs that helps users to create and maintain the useful databases according to their need is classified as |
| A. | processed facts system |
| B. | traditional data group creation |
| C. | maintained records |
| D. | database management system |
| Answer» E. | |
| 614. |
Duplication of data at several places is called as _______________. |
| A. | Data Inconsistency |
| B. | Data Redundancy |
| C. | Data Isolation |
| D. | Atomicity Problem |
| Answer» C. Data Isolation | |
| 615. |
Which of the following in true regarding Null Value? |
| A. | Null = 0 |
| B. | Null < 0 |
| C. | Null > 0 |
| D. | Null <> 0 |
| Answer» E. | |
| 616. |
Database Manager is also known as ________. |
| A. | Sophisticated User |
| B. | System Manager |
| C. | Application Programmer |
| D. | Storage Manager |
| Answer» E. | |
| 617. |
The user interface which uses both menus technique and forms is classified as |
| A. | defined user interface |
| B. | host user interface |
| C. | query user interface |
| D. | graphical user interface |
| Answer» E. | |
| 618. |
Person A is Java Developer interacts with Person D to understand the complete database schema written by him.Person B knows the database Schema and he is able to hit complex queries. Unlike Person B, Person C does not use traditional database processing frameworks.Who among the 4 user will be called as Sophisticated User. |
| A. | Person B |
| B. | Person A |
| C. | Person C |
| D. | Person D |
| Answer» D. Person D | |
| 619. |
Farmer goes to ATM Center to withdraw an amount of Rs.300/-. Which type of user farmer is ? |
| A. | Unsophisticated User |
| B. | Sophisticated User |
| C. | Application Programmer |
| D. | Specialized User |
| Answer» B. Sophisticated User | |
| 620. |
Related fields in a database are grouped to form a |
| A. | data file |
| B. | data record |
| C. | menu |
| D. | bank |
| Answer» C. menu | |
| 621. |
Which database level is closest to the users? |
| A. | External |
| B. | Internal |
| C. | Physical |
| D. | Conceptual |
| Answer» B. Internal | |
| 622. |
DBMS helps achieve |
| A. | Data independence |
| B. | Centralized control of data |
| C. | Neither a nor b |
| D. | Both a and b |
| Answer» E. | |
| 623. |
The parts of an operation or function must includes |
| A. | storage capacity |
| B. | implementation |
| C. | interface |
| D. | both a and b |
| Answer» E. | |
| 624. |
The group of employees who are responsible for maintenance running hardware of system is classified as |
| A. | well being personnel |
| B. | operators and maintenance personnel |
| C. | system personnel |
| D. | execution personnel |
| Answer» C. system personnel | |
| 625. |
The group of people whose job description requires updating database, generating reports or using queries is called |
| A. | casual users |
| B. | secondary users |
| C. | end users |
| D. | primary users |
| Answer» D. primary users | |
| 626. |
The popular technique in Web-based user interfaces are |
| A. | unstructured host manner |
| B. | pull-down menus |
| C. | pull-up options |
| D. | structured host manner |
| Answer» C. pull-up options | |
| 627. |
The standard which allows the access to DBMS by the Java client programs is classified as |
| A. | JCBD standard |
| B. | JDBC standard |
| C. | BDJC standard |
| D. | CJBD standard |
| Answer» C. BDJC standard | |
| 628. |
In large database management applications, theses customary constraints are classified as |
| A. | controlled rules |
| B. | redundancy rules |
| C. | index rules |
| D. | business rules |
| Answer» E. | |
| 629. |
_____________ refers to the correctness and completeness of the data in a database? |
| A. | Data security |
| B. | Data integrity |
| C. | Data constraint |
| D. | Data independence |
| Answer» C. Data constraint | |
| 630. |
In database management system, the term which is used to represent the real world concept or object is classified as |
| A. | entity |
| B. | attribute |
| C. | relationship |
| D. | abstraction |
| Answer» B. attribute | |
| 631. |
Granting and Authorization for data access is provided by ____________. |
| A. | DBA |
| B. | Application Developer |
| C. | Storage Manager |
| D. | Database Manager |
| Answer» B. Application Developer | |
| 632. |
Schema Definition is written by __________. |
| A. | Application Programmer |
| B. | Naive User |
| C. | Database Administrator |
| D. | Sophisticated user |
| Answer» D. Sophisticated user | |
| 633. |
A collection of objects whose behavior and states are defined in accordance to classes is said to be |
| A. | Object relational databases |
| B. | Object Oriented databases |
| C. | Object entity databases |
| D. | Object network databases |
| Answer» C. Object entity databases | |
| 634. |
Greater flexibility of data organization in databases is provided with |
| A. | Relational databases |
| B. | Network databases |
| C. | Object Oriented databases |
| D. | Entity relationship databases |
| Answer» B. Network databases | |
| 635. |
The application program interface in the two tier architecture database management system is provided by the |
| A. | close module connectivity |
| B. | open module connectivity |
| C. | close database connectivity |
| D. | open database connectivity |
| Answer» E. | |
| 636. |
The objects in DBMS belongs to same structure and behaves in the same way are considered as |
| A. | same class objects |
| B. | different structure objects |
| C. | behavioral structure objects |
| D. | classical structure objects |
| Answer» B. different structure objects | |
| 637. |
The DBMS in which the systems involved are coupled together while having local autonomy is classified as |
| A. | single usage DBMS |
| B. | non-classical DBMS |
| C. | classical DBMS |
| D. | federated DBMS |
| Answer» E. | |
| 638. |
The software whose main function is to provide the access the database from remote location with the help of work stations, local PCs and computer terminals is called |
| A. | module software |
| B. | communications software |
| C. | host software |
| D. | client software |
| Answer» C. host software | |
| 639. |
Suppose user have Saving Account and Checking Account in the Bank. Saving Account Stores following information -account-nonameaddressmobileand Checking Account stores -account-nonameaddressmobileWhich of the information is not redundant ? |
| A. | account-no |
| B. | name |
| C. | address |
| D. | mobile |
| Answer» B. name | |
| 640. |
The standard used popularly for the interchanging the data over internet is classified as |
| A. | extended markup language model |
| B. | markup model |
| C. | network markup model |
| D. | functional markup language |
| Answer» B. markup model | |
| 641. |
The users who access the database occasionally but need different information every time are classified as |
| A. | isolated users |
| B. | occasional users |
| C. | logical users |
| D. | casual end users |
| Answer» E. | |
| 642. |
Which of the following in not a function of DBA? |
| A. | Network Maintenance |
| B. | Routine Maintenance |
| C. | Schema Definition |
| D. | Authorization for data access |
| Answer» B. Routine Maintenance | |
| 643. |
A command-line interface tells you it is waiting for the next command by using a |
| A. | menu |
| B. | prompt |
| C. | dialog box |
| D. | system call |
| Answer» D. system call | |
| 644. |
Which is the layer of a computer system between the hardware and the user program ? |
| A. | Operating environment |
| B. | Operating system |
| C. | System environment |
| D. | None of the above |
| Answer» C. System environment | |
| 645. |
Which of the following is not OS layer? |
| A. | Kernel |
| B. | Shell |
| C. | Application Programs |
| D. | Critical Section |
| Answer» B. Shell | |
| 646. |
The operating system creates _____ from the physical computer. |
| A. | Virtual space |
| B. | Virtual computers |
| C. | Virtual device |
| D. | None of the above |
| Answer» C. Virtual device | |
| 647. |
Data that is copied from an application is stored in a |
| A. | driver |
| B. | clipboard |
| C. | terminal |
| D. | prompt |
| Answer» B. clipboard | |
| 648. |
______ shares characteristics with both hardware and software. |
| A. | Operating system |
| B. | Software |
| C. | Data |
| D. | None of the above |
| Answer» B. Software | |
| 649. |
....... are specially designed computer chips that reside inside other devices, such as your car or electric thermostat |
| A. | Server |
| B. | Embedded computer |
| C. | Robotic computer |
| D. | Mainframes |
| Answer» C. Robotic computer | |
| 650. |
Which one is not operating system? |
| A. | P11 |
| B. | OS/2 |
| C. | Windows |
| D. | Unix |
| Answer» B. OS/2 | |