Question
Which layer of the OSI model deals with electrical,
mechanical, and physical aspects of data transmission?Solution
Physical layer.
Find the missing character.Â
Find the missing number in the given number series.
2, 5, 16, 65, 326, ?1     1      4       ?      280       3640
...Find the missing number in the given number series.
 58, 86, 142, ?, 478, 926
1140, ?, 1130, 1160, 1120, 1170
100 180 294 448 648 ?
8    12    39      ?       180    216
...What will come in place of the question mark (?) in the following number series?
124, 131, 117, ?, 110, 145
124, 147, 176, 207, 244, ?
1, 26, 75, 156, 277, ?