Computer Typist

Computer Typist Interview Questions

Updated 12 Apr 2024

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Interview Questions

  • Q1. Constraints are used to specify the rules concerning data in the table. It can be applied for single or multiple fields in an SQL table during the creation of the table or after creating using the ALTER TABLE command. The constraints are: NOT NULL - Restricts NULL value from being inserted into a column. CHECK - Verifies that all values in a field satisfy a condition. DEFAULT - Automatically assigns a default value if no value has been specified for the field. UNIQUE - Ensures unique values to be inserted into the field. INDEX - Indexes a field providing faster retrieval of records. PRIMARY KEY - Uniquely identifies each record in a table. FOREIGN KEY - Ensures referential integrity for a record in another table

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  • Q2. RDBMS stands for Relational Database Management System. The key difference here, compared to DBMS, is that RDBMS stores data in the form of a collection of tables, and relations can be defined between the common fields of these tables. Most modern database management systems like MySQL, Microsoft SQL Server, Oracle, IBM DB2, and Amazon Redshift are based on RDBMS.

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  • Q3. SQL stands for Structured Query Language. It is the standard language for relational database management systems. It is especially useful in handling organized data comprised of entities (variables) and relations between different entities of the data.

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  • Q4. DBMS stands for Database Management System. DBMS is a system software responsible for the creation, retrieval, updation, and management of the database. It ensures that our data is consistent, organized, and is easily accessible by serving as an interface between the database and its end-users or application softwa

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  • Q5. SQL is a standard language for retrieving and manipulating structured databases. On the contrary, MySQL is a relational database management system, like SQL Server, Oracle or IBM DB2, that is used to manage SQL databases.

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  • Q6. A table is an organized collection of data stored in the form of rows and columns. Columns can be categorized as vertical and rows as horizontal. The columns in a table are called fields while the rows can be referred to as records.

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Interview Questions

  • Q1. A Technical Aptitude Test is designed to gauge a candidate's skills, knowledge, and abilities in specific technical areas or domains. It evaluates the applicant's ability to comprehend and utilize technical concepts, apply problem-solving and analytical thinking skills, and demonstrate expertise in a particular field.

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Interview Questions

Interview Questions

Interview Questions

  • Q1. My interview is technical based. All questions are very easy and I answered my all questions very easily.

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Interview Questions

Interview Questions

Interview Questions

Interview Questions

Interview Questions