adplus-dvertising
frame-decoration

Question

The variable used as a handle to an open file is ______________

a.

$dbh

b.

$sth

c.

$fh

d.

$h

Posted under MySQL Database

Answer: (c).$fh

Engage with the Community - Add Your Comment

Confused About the Answer? Ask for Details Here.

Know the Explanation? Add it Here.

Q. The variable used as a handle to an open file is ______________

Similar Questions

Discover Related MCQs

Q. Which variable is a handle to a database object?

Q. Which classes does spatial data types in MySQL correspond to?

Q. Which type can store a collection of objects of any type?

Q. SPATIAL indexes cannot be created on NOT NULL spatial columns.

Q. MySQL does not automatically convert a date or time value to a number if the value is used in a numeric context.

Q. What is the generic handle whose meaning depends on context?

Q. What is the non handle array representing a row of values?

Q. The mode of search is the search string parsed into words and the search looks for rows is ______________

Q. In which mode is the indicator of the presence/absence of a word in search used?

Q. Which operator is used to return value from JSON columns after evaluating the path and unquoting the result?

Q. The right shift operator is _____________

Q. Which operator compares sounds?

Q. What does RTF refer to?

Q. Which function returns an array of row values?

Q. Which function returns a reference to hash of row values?

Q. ‘fetchrow_hashref()’ returns a reference to the hash of row values keyed by what?

Q. The maximum non zero value for FLOAT is ______________

Q. The server is told to accept spaces after function names by _____________

Q. Which function returns NULL if expr1 = expr2?

Q. The operator that compares sounds is _____________