Important Stuff

Question 1

Port 20?

Answer 1

File Transfer Protocol (FTP)

Question 2

Port 21?

Answer 2

File Transfer Protocol (FTP)

Question 3

Port 22?

Answer 3

Secure Shell (SSH)

Question 4

Port 23?

Answer 4

Telnet remote login service

Question 5

Port 25?

Answer 5

Simple Mail Transfer Protocol (SMTP)

Question 6

Port 53?

Answer 6

Domain Name System (DNS) service

Question 7

Port 80?

Answer 7

Hypertext Transfer Protocol (HTTP) used in the World Wide Web

Question 8

Port 110?

Answer 8

Post Office Protocol (POP3)

Question 9

Port 119?

Answer 9

Network News Transfer Protocol (NNTP)

Question 10

Port 143?

Answer 10

Internet Message Access Protocol (IMAP)

Question 11

Port 161?

Answer 11

Simple Network Management Protocol (SNMP)

Question 12

Port 443?

Answer 12

HTTP Secure (HTTPS)

Question 13

Which type of cable standard uses a 9-pin connector and supports data rates in excess of 800 Mbps?

Answer 13

IEEE 1394b

Question 14

Which three customizable properties are available when right-clicking the Windows XP My Computer desktop icon and selecting Properties?

Answer 14

virtual memory settings
automatic updates settings
computer name

Question 15

Which environmental factor helps ensure optimal performance for laptops?

Answer 15

Temperature should be preferentially between 45 to 90 degrees Fahrenheit (7 to 32 degrees Celsius) to avoid overheating.

Question 16

After Windows XP has been installed, which program would a technician use to select the programs that will run at startup?

Answer 16

msconfig

Question 17

Whats deficiency is associated with RAID 0 compared to RAID 1?

Answer 17

Raid 0 does not provide any protection for data on the hard drive.

Question 18

After Windows XP has been installed, which program would a technician use to select the programs that will run at startup?

Answer 18

msconfig

Question 19

Number of devices Fire Wire supports?

Answer 19

63

Question 20

Standard Fire Wire uses?

Answer 20

IEEE 1394

Question 21

When analyzing a protocol used on the network, it is discovered that multicast messages are being sent to network devices. Which class of IP addressing is being used to send these messages?

Answer 21

D