MCQ IN COMPUTER SCIENCE & ENGINEERING

COMPUTER SCIENCE AND ENGINEERING

SQL

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Which of the following is an invalid datatype?

A	varchar
B	varchar2
C	int
D	float

Explanation:

Detailed explanation-1: -Expert-Verified Answer Real is the data type in Python which is invalid. Explanation: Data types are the classification or categorization of data items.

Detailed explanation-2: -Examples include file header information, multi-row titles from tables, images and icons, and some types of delimiters. These must all be removed. Data values that appear to be digits but are formatted as text must also be reformatted.

Detailed explanation-3: -Invalid data refers to source data that does not agree with the logical table mapping that defines the source data as a relational table for refresh and replication purposes.

Detailed explanation-4: -Python supports three types of numeric data. Float-Float is used to store floating-point numbers like 1.9, 9.902, 15.2, etc. It is accurate upto 15 decimal points.

There is 1 question to complete.