Which language has recently become the de-facto standard for interfacing application programs with relational database system?

One of the biggest threats to a company’s porductivity is absenteeism. Student show that companies with in-house child-care programs see fewer absences among their employees who are parents than companies without such programs. Therefore, many companies could boost their productivity by starting in-house child-care programs. Which of the followings, if true, most weakens the above argument?

A

In-house child-care programs create distractions for nonparents that can harm their productivity.

B

Absenteeism is not a serious problem for companies that impose harsh penalties on employees who miss work.

C

Productivity is not an important issue for the companies.

D

studies have shown that employees with children are more likely than those without children to remain in the same job for more than five years.

A,B,C,D,E,G and I are seven friends who study in three different standards namely 5th, 6th and 7th such that not less than two friends study in the same standard. Each friend also has a different favorite subject namely History, Civics, English, Bangla, Science , Maths , and Economics but not necessarily in the same order. A likes Maths and studies in the 5th standard with only one other friend who likes Bangla. I studies with tow other friends . Both the friends who study with I like languages (Here languages include only Science , English and Bangla ) . D studies in the 6th standard with only one person and does not like Civics . E studies with only one friend . The one who likes history does not study in 5th or 6th standard . E does not like languages. C does not like English , Science or Civics. Which combination represents E's favorite subject and the standard in which he studies?

A

Civics and 7th

B

Economics and 5th

C

Civics and 6th

D

History and 7th

Which of the following are objective database and not a relational database?

A

Web SQL Database

B

FileSystem API

C

IndexedDB

D

User data

ODBC provides an interface by which Web server programs can access and process relational data sources in a DBMS-independent manner.

A

True

B

False

In an enterprise-class database system, business users interact directly with database applications, which directly access the database data.

A

True

B

False

In an Enterprise-class database system, business users interact directly with database applications that interact with the DBMS, which directly accesses the database data.

A

True

B

False

The benefits of a standard relational language include which of the following?

A

Reduced training costs

B

Increased dependence on a single vendor

C

Applications are not needed

D

All of the above

Which of the following is not a relational database?

A

4th Dimension

B

Reflex

C

dBASE IV

D

FoxPro

Which of the following is not characteristic of a relational database model?

A

tables

B

treelike structure

C

complex logical relationships

D

records

E

None of the above

Datasets which reside on the user's hard drive are created by ADO.NET to facilitate the transformation of XML documents to and from relational database constructs.

A

True

B

False

Which language has recently become the de-facto standard for interfacing application programs with relational database system?

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