Comptia Tutorials

Net+ Practice Test

Question 1: Which IP address below is a class A IP?
12.68.232.139
142.35.67.214
204.55.11.4
255.255.255.255

Question 2: Which of the following operates on the data link layer?
hub
router
Brouter
switch
gateway

Question 3: What RAID level is striping?
1
0
5
3

Question 4: Telnet uses which of the following ports?
25
23
443
113

Question 5: Which of the following is a connection based protocol?
TCP
UDP

Question 6: Which level of the OSI model does UDP traffic reside?
data link
network
transport
session
presentation

Question 7: How many usable addresses are in a Class C address range?
128
254
256
512

Question 8: Which of the following protocols is used to send Email?
POP3
HTTP
TELNET
SMTP

Question 9: What's the maximum length of 10BaseT cable?
10 meters
50 meters
100 meters
500 meters
1000 meters

Question 10: What's the maximum length of 10Base5 cable?
10 meters
50 meters
100 meters
500 meters
1000 meters

Question 11: Which protocol converts IP addresses to MAC Addresses?
ICMP
ARP
UDP
IPX

Question 12: Which NetBIOS node type first attempts to query the WINS server for name resolution then attempt via broadcasting?
B-Node
H-Node
P-Node
M-Node

Question 13: The POP3 protocol operates on what port?
21
22
113
110

Question 14: What port does TFTP operate on?
21
23
69
110

Question 15: Which class is the IP address 190.43.238.12 in?
Class A
Class B
Class C

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