Sec

Question 0

DNS

Answer 0

53

Question 1

DHCP

Answer 1

67,68

Question 2

FTP

Answer 2

20, 21

Question 3

HTTP

Answer 3

80

Question 4

HTTPS

Answer 4

443

Question 5

Kerberos

Answer 5

88

Question 6

NTP

Answer 6

123

Question 7

POP3

Answer 7

110

Question 8

Remote Desktop

Answer 8

3389

Question 9

SMTP

Answer 9

25

Question 10

SNMP

Answer 10

161, 162

Question 11

SSH

Answer 11

22

Question 12

SFTP

Answer 12

22

Question 13

SQL

Answer 13

1433

Question 14

SSL

Answer 14

443

Question 15

TACACS+

Answer 15

49

Question 16

Telnet

Answer 16

23

Question 17

TFTP

Answer 17

69

Question 18

Layer 1

Answer 18

Physical. Repeaters, NIC, Modems, Hubs

Question 19

Layer 2

Answer 19

Data Link. MAC, Switches, Bridges

Question 20

Layer 3

Answer 20

Network. IP, Routers, ICMP, Firewalls

Question 21

Layer 4

Answer 21

Transport. TCP/UDP ports

Question 22

Layer 5

Answer 22

Session. Browser timeous, AppleTalk, SSL

Question 23

Layer 6

Answer 23

Presentation. Formatting, Encryption, Decryption, Saving Files

Question 24

Layer 7

Answer 24

Application. Proxy, HTTP, FTP, TFTP, SMNP

Question 25

All People Seem To Need Data Processing

Answer 25

``` Application Presentation Session Transport Network Data Link Physical ```

Question 26

CIA triad

Answer 26

Confidentiality. Integrity. Authentication

Question 27

Confidentiality

Answer 27

Privacy. No one can see it. Encryption. Symmetric/Asymmetric

Question 28

Integrity

Answer 28

Changed or altered. Verify integrity Hashing. MD5. SHA-1

Question 29

Authentication

Answer 29

Give you keys to say I am the sender Digital signature. S/MIME

Question 30

Programming questions

Answer 30

17,500 3,750 5,000 5,000 transference

Question 31

Security Triad

Answer 31

Confidentiality Integrity Availability

Question 32

Buffer Overflow Attacks and Fuzzing

Answer 32

Add random data to forms.-Black Bo testing

Question 33

Symmetric Encryption

Answer 33

Pre shared Key

Question 34

Symmetric Ciphers

Answer 34

``` DES 3DES AES Blowfish /Twofish Worst RC4. WEP TKIP SSL. Streaming a/v ```

Question 35

ElGamal

Answer 35

Data at rest

Question 36

MD5

Answer 36

128-but digest mD4 >RIPEMD 32 characters and hexadecimal

Question 37

SHA

Answer 37

160-bit digest

Question 38

802.1x

Answer 38

EAP. RADIUS. TACATS