SEC+

Question 0

Which port does Telnet use?

Answer 0

Port 23

Question 1

Which port does SFTP (using SSH) use?

Answer 1

Port 22

Question 2

Which port does SMTP use?

Answer 2

Port 25

Question 3

Which port does TACACS/TACACS+ use?

Answer 3

Port 49

Question 4

Which port does DNS use?

Answer 4

Port 53

Question 5

Which port(s) does DHCP use?

Answer 5

Ports 67 & 68

Question 6

Which port does HTTP use?

Answer 6

Port 80

Question 7

Which port does POP3 use?

Answer 7

Port 110

Question 8

Which port does IMAP4

Answer 8

Port 143

Question 9

Which port does SNMP use?

Answer 9

Port 161

Question 10

Which port does LDAP use?

Answer 10

Poets 389 & 636

Question 11

Which port does HTTPS/SSL use?

Answer 11

Port 443

Question 12

Which port does L2TP use?

Answer 12

Port UDP 1701

Question 13

Which port does PPTP use?

Answer 13

Port TCP 1723

Question 14

Which port does TFTP use?

Answer 14

Port 69

Question 15

Which port(s) does NetBIOS use?

Answer 15

Ports 137-139

Question 16

Which port does FTPS use?

Answer 16

Port 990 and 989

Question 17

Name 4 examples of protocols that are used with Hashing

Answer 17

MD5,
SHA,
RIPEND,
HMAC(Hashed message authentication code)

Question 18

Name 3 symmetrical encryption algorithms that are also block ciphers

Answer 18

DES(worst)
3DES(better than DES)
AES (best)

Question 19

Which is better? CHAP or PAP. And why

Answer 19

CHAP. Because PAP sends passwords in plain text

Question 20

Do I want to use RC4 in conjunction with WEP?

Answer 20

No.

RC4 is ok but WEP is easily compromised

Question 21

List 3 common Hashing algorithms

Answer 21

MD5, SHA and HMAC

Question 22

Which port does Echo use?

Answer 22

7 TCP/UDP

Question 23

Which port does Character Generator use?

Answer 23

19 TCP/UDP

Question 24

Which port does FTP Data use?

Answer 24

20 TCP

Question 25

Which port does FTP Control use?

Answer 25

21 TCP

Question 26

Which port does SSH use?

Answer 26

22 TCP

Question 27

Which port does Telnet use?

Answer 27

23 TCP

Question 28

Which port does SMTP use?

Answer 28

25 TCP

Question 29

Which port does WINS Name Server use?

Answer 29

42 TCP

Question 30

Which port does TACACS/TACACS+ use?

Answer 30

49 TCP/UDP

Question 31

Which port does DNS-Zone Transfer use?

Answer 31

53 TCP

Question 32

Which port does DNS-Request use?

Answer 32

53 UDP

Question 33

Which port does DHCP/BOOTP-Server use?

Answer 33

67 UDP

Question 34

Which port does DHCP/BOOTP-client use?

Answer 34

68 UDP

Question 35

Which port does TFTP use?

Answer 35

69 UDP

Question 36

Which port does Gopher use?

Answer 36

70 TCP

Question 37

Which port does Finger use?

Answer 37

79 TCP

Question 38

Which port does HTTP use?

Answer 38

80 TCP

Question 39

Which port does Kerberos use?

Answer 39

88 TCP/UDP