Gsec Exam Questions With Correct Answers

GSEC EXAM QUESTIONS WITH CORRECT
ANSWERS

How |many |bits |are |in |the |NETWORK |portion |of |the |following |address |block:

Address: |10.1.0.0

Subnet: |255.255.255.224



A. |27

B. |32

C. |24

D. |29 |- |CORRECT |ANSWER✔✔-A. |27



What |class |is |the |address |170.19.82.45?



A. |Class |C

B. |Class |A

C. |Class |B

D. |Class |D |- |CORRECT |ANSWER✔✔-C. |Class |B



Which |utility |makes |use |of |ICMP |to |function?



A. |traceroute

B. |whasup

C. |icmpstat

D. |netstat |- |CORRECT |ANSWER✔✔-A. |traceroute

,In |the |network |192.168.5.0/23, |what |would |be |the |broadcast |address?



A. |192.168.4.0

B. |192.168.1.0

C. |192.168.5.255

D. |192.168.255.255 |- |CORRECT |ANSWER✔✔-C. |192.168.5.255



In |the |address |ab00:fc87:234a:0090:5120:ffab:bc8a:0098/23, |what |does |the |/23 |indicate?



A. |The |address |of |the |router

B. |The |number |of |bits |in |the |network |portion |of |the |address

C. |The |position |in |the |address |where |the |messages |should |be |sent

D. |The |host |address |- |CORRECT |ANSWER✔✔-B. |The |number |of |bits |in |the |network |portion |of |
the |address



With |the |following |IP |header, |what |is |the |destination |IP |address: |

45 |00 |03 |3D |1E |EB |40 |00 |40 |06 |5D |E8 |C0 |A8 |01 |16 |AD |C2 |4B |67



A. |192.168.1.38

B. |173.195.74.108

C. |103.75.194.137

D. |173.194.75.103 |- |CORRECT |ANSWER✔✔-D. |173.194.75.103



If |you |see |the |IP |address |fe80::0050:8790:4554:2300/16, |the |:: |indicates |what?

,A. |There |are |0s |between |the |::.

B. |This |is |a |delimiter |between |addresses.

C. |This |indicates |empty |space.

D. |There |are |1s |between |the |::. |- |CORRECT |ANSWER✔✔-A. |There |are |0s |between |the |::.



What |can |you |say |about |the |following |packet |capture?

14:18:25.906002 |apollo.it.luc.edu.1000 |> |x-terminal.shell: |S

1382726990:1382726990(0) |win |4096

14:18:26.094731 |x-terminal.shell |> |apollo.it.luc.edu.1000: |S

2021824000:2021824000(0) |ack |1382726991 |win |4096

14:18:26.172394 |apollo.it.luc.edu.1000 |> |x-terminal.shell: |R

1382726991:1382726991(0) |win |0

14:18:26.507560 |apollo.it.luc.edu.999 |> |x-terminal.shell: |S

1382726991:1382726991(0) |win |4096

14:18:26.694691 |x-terminal.shell |> |apollo.it.luc.edu.999: |S

2021952000:2021952000(0) |ack |1382726992 |win |4096

14:18:26.775037 |apollo.it.luc.edu.999 |> |x-terminal.shell: |R

1382726992:1382726992(0) |win |0

14:18:26.775395 |apollo.it.luc.edu.999 |> |x-terminal.shell: |R

1382726992:1382726992(0) |win |0

14:18:27.174846 |x-terminal.shell |> |apollo.it.luc.edu.998: |S

2022080000:2022080000(0) |ack |1382726993 |win |4096



A. |This |is |a |SYN |flood.

B. |These |are |unexpected |messages.

, C. |This |is |a |sequence |numbe |- |CORRECT |ANSWER✔✔-C. |This |is |a |sequence |number |prediction
|attack.




What |is |the |order |of |messages |in |a |three-way |handshake?



A. |SYN, |ACK, |ACK

B. |SYN, |SYN/ACK, |ACK

C. |SYN/ACK, |ACK, |SYN

D. |ACK, |SYN, |ACK |- |CORRECT |ANSWER✔✔-B. |SYN, |SYN/ACK, |ACK



Which |of |the |following |is |a |private |address |(RFC1918)?



A. |1.1.1.1 |

B. |192.192.192.1

C. |10.45.60.10

D. |128.15.29.0 |- |CORRECT |ANSWER✔✔-C. |10.45.60.10



A |good |example |of |a |network |using |a |mesh |topology |is:



A. |The |Internet

B. |A |bus |network

C. |Switched |networks

D. |Hybrid |networks |- |CORRECT |ANSWER✔✔-A. |The |Internet



This |type |of |routing |protocol |uses |the |same |algorithm |as |the |navigation |system |in |your |car.