Tabular Representation of Data

Q.

DBMS helps achieve.

1. Data independence

2. Centralized control of data

3. Neither 1 nor 2.

4. Both 1 and 2

Q. When data is represented in tabular form, all the data is written in and columns.

Q. Tabular representation of data is a method of systematic and logical arrangement of data in the form of rows and columns.

1. True
2. False

Q. Which of the following is incorrect about tabular representation of data?

1. It helps in organizing the data.
2. It helps in performing analysis on data.
3. It helps in discovering insights from data.
4. It provides the description of data.

Q. The data on occupation of residents of Data City are recorded, and summarized below:


The people with occupation are the least in number.

1. engineer
2. doctor
3. mechanic
4. farmer

Q. Taanu recieved $7$ balls of different colors such that some are red balls, $1$ green ball, $1$ blue ball and $3$ yellow balls. She made a table in order to remember the data.

COLOR OF BALLS	NUMBER OF BALLS
Red	$x$
Green	$1$
Blue	$1$
Yellow	$3$

What is the value of $x$ ?

1. $3$
2. $4$
3. $2$
4. $1$

Q. A boxing coach selected $26$ students of age $10$, $25$ students of age $9$, $20$ students of age $13$ and $5$ students of age $15$ for boxing training. He arranges the data in a tabular form as


Which of the following is incorrect about the unknown values in the above chart?

1. $a=10$
2. $b=25$
3. $c=13$
4. $d=15$

Q. The data on occupation of residents of Data City are recorded, and summarized below:


The people with occupation are the most in number.

1. doctor
2. engineer
3. farmer
4. mechanic

Q. Title of a table is shown just the columns of the table.

1. above
2. below
3. left to
4. right to

Q. The table is given below


The detailed description of one type of mixture is given in -

1. Row
2. Column

Q. A table is given below

TYPE OF FUELS	FUEL NAME
Gaseous	CNG
Liquid	Petrol
Solid	Coal

Which fuel is solid in nature?

1. Coal
2. Petrol
3. CNG
4. None of the above.

Q. Consider the statements and state which of the following statement is/are correct?

1. Representing the data in tabular form makes it easy to understand and analyse the data.
2. Grouped data can be easily represented by tables.

1. Statement $1$ is correct only.
2. Statement $2$ is correct only.
3. Statement $1$ and $2$ both are correct.
4. None of the above.