In the rules attribute, the …………… value helps to display a border only between rows.

1. column
2. rowspan
3. colspan
4. rows

<TD> tag can only be present inside …………… tag.

1. <TH>
2. <TB>
3. <TR>
4. </TABLE>

Which tag is used to add single line of space?

1. <HR>
2. <TD>
3. <BR>
4. <U>

Assertion (A) In telecommunications, 4G is the Fourth Generation of mobile phone communication standards.

Reason (R) A 4G system provides mobile ultra-broadband Internet access.

1. Both A and R are true and R is a correct explanation of A.
2. Both A and R are true but R is not a correct explanation of A.
3. A is true and R is false.
4. A is false and R is true.