Question
Which network security device typically enforces a
policy based on IP, port and protocol and can operate at transport and application layer when deep inspection is enabled?Solution
Firewalls enforce IP/port/protocol policies; modern next-gen firewalls can do deep packet inspection up to application layer.
57 59 66 94 157 ?
...8   24    12    ?   18     54
There are 3 series, you have to find value of a, b, c and then establish relation among a,b,c.
19, 25, 45, a, 553, 2767
1560 760 360 160 6...
The number of terms in the sequence 20, 25, 30, ….., 160 is:
43 ? 45 39 47 37
...31                          16.5                       18                     �...
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
2, 9, 19, 32, 48, 67, ?
31Â Â Â 32Â Â Â Â 41Â Â Â Â 66Â Â Â 115Â Â Â Â ?
5 14 56 220 1125 6786
...
