BOARD EXAM QUIZ

Which of the following is an invalid datatype in Python?

• SET

• NONE

• INTEGER

• REAL

Consider the given expression:

not True and False or True

Which of the following will be correct output if the given expression is evaluated

• TRUE

• FALSE

• NONE

• NULL

Which of the following mode in file opening statement results or generates an error if the file does not exist?

• a+

• r+

• w+

• none of these

______ command is used to remove primary key from a table in SQL

• update

• remove

• alter

• drop

Which of the following commands will delete the table from MYSQL database?

• DELETE

• DROP

• ALTER

• REMOVE

The correct syntax of seek() is _______

• file_object.seek(offset [, reference_point])

• seek(offset [, reference_point])

• seek(offset, file_object)

• seek.file_object(offset)

Which function is used to display the total number of records from a table in a database?

• sum( * )

• count( * )

• total( * )

• return( * )

To establish a connection between Python and SQL database, connect() is used. Which of the following arguments may not necessarily be given while calling connect() ?

• user

• password

• host

• database

______is a communication methodology designed to deliver both voice and multimedia communications over Internet protocol.

• SMTP

• HTTP

• PPP

• VoIP

The SELECT statement when combined with​ ​ ______clause, returns records without repetition.

• DESCRIBE

• UNIQUE

• DISTINCT

• NULL