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1 | |
What is the result of converting 11110000.10111001.00001000.01100111 to dotted decimal notation? |
| | A) | 4.5.1.5 |
| | B) | 240.185.8.103 |
| | C) | 15.157.16.230 |
| | D) | 103.8.185.240 |
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2 | |
What does IANA stand for? |
| | A) | International Association Numbers Authority |
| | B) | International Association Numbering Authority |
| | C) | Internet Assigned Numbering Authority |
| | D) | Internet Assigned Numbers Authority |
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3 | |
Which of the following describe IPv4? |
| | A) | Uses decimal, not hexadecimal numbers |
| | B) | Uses periods, not colons, as separators |
| | C) | Uses four octets |
| | D) | Uses eight sets of characters |
| | E) | Answers A, B, and C |
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4 | |
What is the result of converting 192.168.0.1 to binary? |
| | A) | 11000000.10101000.00000000.00000001 |
| | B) | 11000000.10101000.00000000.10000000 |
| | C) | 11000000.10101000.00000000.1 |
| | D) | 11.10101.0.1 |
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5 | |
Which of the following are not valid IP addresses to assign to a Windows-based system? |
| | A) | 1.1.1.1/24 |
| | B) | 127.0.0.1/24 |
| | C) | 250.250.250.255/24 |
| | D) | 192.168.0.1/24 |
| | E) | Answers B and C |
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6 | |
Which of the following is a valid assignable Class A IP address? |
| | A) | 22.33.44.55 |
| | B) | 127.0.0.1 |
| | C) | 250.250.250.250 |
| | D) | 192.168.0.1 |
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7 | |
Which of the following is a valid Class B IP address? |
| | A) | 10.10.10.253 |
| | B) | 191.254.254.254 |
| | C) | 192.168.1.1 |
| | D) | 223.250.250.1 |
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8 | |
Which of the following is a valid Class C IP address? |
| | A) | 50.50.50.50 |
| | B) | 100.100.100.100 |
| | C) | 192.168.0.254 |
| | D) | 250.250.250.250 |
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9 | |
Which method sends a packet from a single computer to a group of interested computers? Select the best answer. |
| | A) | Broadcast |
| | B) | Unicast |
| | C) | Multicast |
| | D) | Omnicast |
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10 | |
What processes are used to take a single class of IP addresses and chop it up into multiple smaller groups? |
| | A) | CIDR |
| | B) | ping |
| | C) | Subnetting |
| | D) | Subnitting |
| | E) | Answers A and C |
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11 | |
Which statements about subnet masks are true? |
| | A) | Every network client has a unique subnet mask. |
| | B) | Every client on a network shares the same subnet mask. |
| | C) | A subnet mask consists of a string of zeroes followed by a string of ones. |
| | D) | A subnet mask consists of a string of ones followed by a string of zeroes. |
| | E) | Answers B and D |
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12 | |
In which order are packets created and sent when a client requests an IP address from a DHCP server? |
| | A) | DHCP Discover, DHCP Offer, DHCP Request, DHCP Acknowledge |
| | B) | DHCP Discover, DHCP Request, DHCP Offer, DHCP Acknowledge |
| | C) | DHCP Request, DHCP Offer, DHCP Discover, DHCP Acknowledge |
| | D) | DHCP Request, DHCP Offer, DHCP Acknowledge, DHCP Discover |
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13 | |
Which of the following is not a valid classful subnet mask? |
| | A) | 255.0.0.0 |
| | B) | 255.255.0.0 |
| | C) | 255.255.255.0 |
| | D) | 255.255.255.255 |
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14 | |
Which command would you use to force a DHCP request on a Windows computer? |
| | A) | ifconfig /all |
| | B) | ifconfig /renew |
| | C) | ipconfig /release |
| | D) | ipconfig /renew |
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15 | |
Which of the following IP addresses indicates a computer configured for dynamic addressing was unable to locate a DHCP server? |
| | A) | 255.255.255.255 |
| | B) | 192.168.1.1 |
| | C) | 127.0.0.1 |
| | D) | 169.254.1.30 |
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