Shit to remember Raid Ports 802.22 States and more

Question 1

Raid 0

Answer 1

Minimum 2 drives - Striping - all data lost if one is lost.

Question 2

Raid 1

Answer 2

Minimum 2 Drives - Mirroring - capacity is half of total size

Question 3

Raid 5

Answer 3

Minimum 3 Drives - Striping with parity . Takes time to rebuild drives

Question 4

Raid 6

Answer 4

Minimum 3 Drives - Striping with double parity. Takes time to rebuild drives

Question 5

Raid 10 (0 + 1)

Answer 5

Minimum 4 Drives - Performance Capacity and High Reliability. Capacity is half of total size.

Question 6

20

Answer 6

TCP
FTP
[DATA]

Question 7

21

Answer 7

TCP
FTP
[Control]

Question 8

22

Answer 8

TCP

SSH

Question 9

23

Answer 9

TCP

Telnet

Question 10

25

Answer 10

TCP

SMTP

Question 11

53

Answer 11

TCP, UDP

DNS

Question 12

67

Answer 12

UDP
DHCP
[Server]

Question 13

68

Answer 13

UDP
DHCP
[Client]

Question 14

69

Answer 14

UDP

TFTP

Question 15

80

Answer 15

TCP

HTTP

Question 16

110

Answer 16

TCP

POP3

Question 17

137-139

Answer 17

TCP, UDP

Netbios NetBT

Question 18

143

Answer 18

TCP

IMAP

Question 19

161/162

Answer 19

UDP

SNMP

Question 20

389

Answer 20

TCP, UDP

LDAP

Question 21

427

Answer 21

TCP, UDP

SLP

Question 22

443

Answer 22

TCP, UDP

HTTPS

Question 23

445

Answer 23

TCP

SMB/CIFS

Question 24

548

Answer 24

TCP

AFP

Question 25

3389

Answer 25

TCP, UDP | RDP

Question 26

802.11a

Answer 26

Speed 54Mbps, 35m , Frequency 5ghz

Question 27

802.11b

Answer 27

Speed 11Mbps, 35m, Frequency2.4ghz

Question 28

802.11g

Answer 28

Speed 53MBps, 38M, Frequency 2.4 ghz backwards compatible with 802.11 b

Question 29

802.11n

Answer 29

Speed 600Mbps, 70m, Frequency 2.4Ghz and 5 Ghz Backwards compatible with 802.11 a/b/g

Question 30

802.11ac

Answer 30

Speed 1.3Gbps (1300mbps), Throughput 6.8Ghz~ 35m, Frequency5ghz Backwards compatible with 802.11 a/n

Question 31

Cat 3

Answer 31

10BASE-T | 100 meters

Question 32

Cat 5

Answer 32

100BASE-TX, 1000BASE-T 100 meters

Question 33

Category 5e

Answer 33

(enhanced) 100BASE-TX 1000BASE-T 100 meters

Question 34

Category 6

Answer 34

10GBASE-T | 37 to 55 meters

Question 35

Category 6A

Answer 35

(augmented) 10GBASE-T 100 meters

Question 36

Rapid elasticity

Answer 36

Rapid elasticity is the characteristic of scaling up or down cloud resources with demand. More resources will be made available during busy times,

Question 37

Collate

Answer 37

The printing of multiple copies in their proper order is called collating the output. If the output was not collated, all of the page one copies would print, then all of the page 2, etc.

Question 38

ad hoc mode

Answer 38

Ad hoc mode allows two devices to directly communicate over an 802.11 wireless link without using an access point.

Question 39

Tunderbolt 3

Answer 39

40 gigabits per second

Question 40

SATA Revision 3.0

Answer 40

6 gigabits per second

Question 41

USB 3.0

Answer 41

5 gigabits per second

Question 42

1000BASE-T

Answer 42

1 gigabit per second

Question 43

FireWire 800

Answer 43

800 megabits per second

Question 44

Cable tester

Answer 44

A cable tester could be used to confirm the wire map of the cable, but you would first need to locate both ends before that would be possible. A cable tester doesn't provide a way to locate both ends of a cable.

Question 45

Tone generator

Answer 45

A tone generator is used to produce an analog tone on one the cable, and an inductive probe is used to identify the location of the cable on the other end.

Question 46

Crimper

Answer 46

If the RJ45 connector on the cable was faulty, a crimper could be used to attach a new connector to the cable

Question 47

Inverter

Answer 47

The inverter powers the CCFL (Cold Cathode Fluorescent Lamp) LCD (Liquid Crystal Display) backlight, allowing you to easily view the pixels on the display. Most newer laptops will use LED (Light Emitting Diode) backlights that use the existing DC (Direct Current) power and don’t require an inverter.