Networking

Question 1

Which of the following uses port 110?

A. FTP
B. SSH
C. Telnet
D. POP3

Answer 1

D. POP3

Question 2

Which of the following uses two ports?

A. FTP
B. SSH
C. Telnet
D. POP3

Answer 2

A. FTP

Question 3

Which of the following uses port 22?

A. FTP
B. SSH
C. Telnet
D. POP3

Answer 3

B. SSH

Question 4

Which device operates at layer 2?

A. Router
B. Switch
C. Repeater
D. Hub

Answer 4

B. Switch

Question 5

Which device operates at layer 1?

A. Router
B. Switch
C. Repeater
D. Hub

Answer 5

D. Hub

Question 6

Which device operates at layer 2?

A. Router
B. Switch
C. Repeater
D. Hub

Answer 6

B. Switch

Question 7

Which of the following is not a private IP address range?

A. 10.0.0.0-10.255.255.255
B. 172.16.0.0-172.16.255.255
c. 192.168.0.0-192.168.255.255
D. 192.168.5.5-192.168.255.255

Answer 7

B. 172.16.0.0-172.16.255.255

Question 8

Which of the following delivers an upload speed equal to the download speed?

A. SDSL
B. VDSL
C. VHDSL
D. RADSL

Answer 8

A. SDSL

Question 9

Which of the following is a system operating with coded signals over communication channels so as to provide control of remote equipment?

A. NAT
B. DMZ
C. SCADA
D. IPS

Answer 9

C. SCADA

Question 10

Which of the following operates in the 5.0 GHz range?

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11

Answer 10

A. 802.11a

Question 11

Which of the following operates at a maximum of 2 MB?

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11

Answer 11

D. 802.11

Question 12

Which of the following has the largest cell size?

A. 802.11a
B. 802.11b
C. 802.11g
D. 802.11

Answer 12

C. 802.11g

Question 13

Which type of server resolves IP addresses to hostnames?

A. HTTP
B. DNS
C. DHCP
D. SQL

Answer 13

B. DNS

Question 14

Which type of server provides automatic IP configurations?

A. HTTP
B. DNS
C. DHCP
D. SQL

Answer 14

C. DHCP

Question 15

Which type of server is a database server?

A. HTTP
B. DNS
C. DHCP
D. SQL

Answer 15

D. SQL

Question 16

Which of the following is a Class B address?

A. 192.1.68.5.5
B. 10.6.6.3
C. 172.6.8.9
D. 201.69.3.2

Answer 16

C. 172.6.8.9

Question 17

Which of the following is a Class A address?

A. 192.168.5.5
B. 10.6.6.3
C. 172.6.8.9
D. 201.69.3.2

Answer 17

B. 10.6.6.3

Question 18

Which of the following is a Class C address?

A. 192.168.5.5
B. 10.6.6.3
C. 172.6.8.9
D. 224.69.3.2

Answer 18

A. 192.168.5.5

Question 19

When personal devices include networking capabilities & can communicate directly with one another, they create which type of network?

A. WAN
B. MAN
C. PAN
D. WMN

Answer 19

C. PAN

Question 20

Which of the following is a collection of two or more LANs, typically connected by routers & dedicated leased lines & is confined to a certain geographic area, such as a university campus or city?

A. WAN
B. MAN
C. PAN
D. WMN

Answer 20

B. MAN

Question 21

Which of the following is a form of an ad hoc WLAN?

A. WAN
B. MAN
C. PAN
D. WMN

Answer 21

D. WMN

Question 22

Which of the following is used to attach media connectors to the ends of cables?

A. Crimper
B. Cable stripper
C. Multimeter
D. Tone generator

Answer 22

A. Crimper

Question 23

Which of the following includes a voltmeter, an ohmmeter, & an ammeter?

A. Crimper
B. Cable stripper
C. Multimeter
D. Tone generator

Answer 23

C. Multimeter

Question 24

Which of the following makes it easier to find the beginning and end of a cable?

A. Crimper
B. Cable stripper
C. Multimeter
D. Tone generator

Answer 24

D. Tone generator