Question

Fill in the Blanks [1 Mark each]
………….. is a collection of related information. CBSE 2011
In database, all the data are stored at a ……………. location.
Table is also known as ………… .
A field in a table is also called as ………………… .
………….. is the smallest part of a table in which one data item can be kept. CBSE 2011
A set of related data item is called as ……………. .
The database is managed by a software package known as …………….. .
Primary key is used to …………….. identify the record
A foreign key is a reference of the ………….. key in another table.
The candidate key, which is not used as primary key is called ………….. key.

Answer 1

Answer:

2.1         A Database can have only one table.

2.2         Memo data type allows you to store character type values in the table.

2.3         TCP helps in converting the digital signal to analog signal and vice versa.

2.4         A Primary Key value can be NULL.

2.5         Chat Rooms are actual rooms where chat session takes place.

2.6         IP address is given to every computer for its unique identification.

2.7         If a piece of data is stored in two places in the database, then storage space is wasted and changing the data in one place will not cause data inconsistency.

2.8         Downloading of files means transferring files from host computer to the Internet.

2.9         The Datasheet view displays the data in a table in a tabular format.

2.10      Altavista is used for searching for available Internet connection.

Answer 2

Answer:

2.1         A Database can have only one table.

2.2         Memo data type allows you to store character type values in the table.

2.3         TCP helps in converting the digital signal to analog signal and vice versa.

2.4         A Primary Key value can be NULL.

2.5         Cet connection.

Explanation:

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