312-49v9 Free Practice Test

- (Topic 2)
When searching through file headers for picture file formats, what should be searched to find a JPEG file in hexadecimal format?

1. A. FF D8 FF E0 00 10
2. B. FF FF FF FF FF FF
3. C. FF 00 FF 00 FF 00
4. D. EF 00 EF 00 EF 00

Correct Answer: A

- (Topic 3)
Study the log given below and answer the following question:
Apr 24 14:46:46 [4663]: spp_portscan: portscan detected from 194.222.156.169
Apr 24 14:46:46 [4663]: IDS27/FIN Scan: 194.222.156.169:56693 -> 172.16.1.107:482 Apr 24 18:01:05 [4663]:
IDS/DNS-version-query: 212.244.97.121:3485 -> 172.16.1.107:53
Apr 24 19:04:01 [4663]: IDS213/ftp-passwd-retrieval: 194.222.156.169:1425 -> 172.16.1.107:21
Apr 25 08:02:41 [5875]: spp_portscan: PORTSCAN DETECTED from 24.9.255.53
Apr 25 02:08:07 [5875]: IDS277/DNS-version-query: 63.226.81.13:4499 -> 172.16.1.107:53
Apr 25 02:08:07 [5875]: IDS277/DNS-version-query: 63.226.81.13:4630 -> 172.16.1.101:53
Apr 25 02:38:17 [5875]: IDS/RPC-rpcinfo-query: 212.251.1.94:642 -> 172.16.1.107:111
Apr 25 19:37:32 [5875]: IDS230/web-cgi-space-wildcard: 198.173.35.164:4221 -> 172.16.1.107:80
Apr 26 05:45:12 [6283]: IDS212/dns-zone-transfer: 38.31.107.87:2291 -> 172.16.1.101:53 Apr 26 06:43:05 [6283]:
IDS181/nops-x86: 63.226.81.13:1351 -> 172.16.1.107:53
Apr 26 06:44:25 victim7 PAM_pwdb[12509]: (login) session opened for user simple by (uid=0)
Apr 26 06:44:36 victim7 PAM_pwdb[12521]: (su) session opened for user simon by simple(uid=506) Apr 26 06:45:34 [6283]: IDS175/socks-probe: 24.112.167.35:20 -> 172.16.1.107:1080
Apr 26 06:52:10 [6283]: IDS127/telnet-login-incorrect: 172.16.1.107:23 -> 213.28.22.189:4558
Precautionary measures to prevent this attack would include writing firewall rules. Of these firewall rules, which among the following would be appropriate?

1. A. Disallow UDP 53 in from outside to DNS server
2. B. Allow UDP 53 in from DNS server to outside
3. C. Disallow TCP 53 in from secondaries or ISP server to DNS server
4. D. Block all UDP traffic

Correct Answer: A

- (Topic 1)
You should always work with original evidence

1. A. True
2. B. False

Correct Answer: B

- (Topic 1)
An image is an artifact that reproduces the likeness of some subject. These are produced by optical devices (i.e. cameras, mirrors, lenses, telescopes, and microscopes).
Which property of the image shows you the number of colors available for each pixel in an image?

1. A. Pixel
2. B. Bit Depth
3. C. File Formats
4. D. Image File Size

Correct Answer: B

- (Topic 1)
The status of the network interface cards (NICs) connected to a system gives information about whether the system is connected to a wireless access point and what IP address is being used.
Which command displays the network configuration of the NICs on the system?

1. A. ipconfig /all
2. B. netstat
3. C. net session
4. D. tasklist

Correct Answer: A