Frage 1
Frage
Which of the following are considered class A addresses? (Select all that apply.)
Antworten
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129.45.10.15
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10.35.87.5
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131.15.10.12
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192.156.8.34
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121.59.87.32
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210.45.10.112
Frage 2
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Sue is reviewing IP addressing basics and asks you which of the following is considered a class A private address.
Antworten
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24.56.10.12
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192.168.0.5
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172.16.45.10
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10.55.67.99
Frage 3
Frage
What is the default subnet mask of a system with the IP address of 189.34.5.67?
Antworten
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255.0.0.0
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255.255.0.0
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255.255.255.0
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255.255.255.255
Frage 4
Frage
What is the default subnet mask of a class C address?
Antworten
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255.0.0.0
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255.255.0.0
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255.255.255.0
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255.255.255.255
Frage 5
Frage
Which of the following is a class B private address?
Antworten
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24.56.10.12
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192.168.0.5
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172.16.45.10
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10.55.67.99
Frage 6
Frage
Are the systems of 201.45.3.56 and 201.45.5.20 on the same network?
Frage 7
Frage
Which of the following addresses are considered invalid addresses to assign to a host on the network? (Select all that apply.)
Antworten
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10.254.255.255
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120.127.34.10
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190.34.255.255
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136.45.68.22
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202.45.6.0
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127.87.3.22
Frage 8
Frage
The decimal number of 137 is which of the following in binary?
Antworten
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10001001
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10101001
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11001001
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10000101
Frage 9
Frage
Are the systems with the IP addresses of 121.56.78.10 and 121.45.6.88 on the same network?
Frage 10
Frage
What is the default subnet mask of 130.56.78.10?
Antworten
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255.0.0.0
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255.255.0.0
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255.255.255.0
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255.255.255.255
Frage 11
Frage
Your system has an IP address of 131.107.45.10. Which of the following systems is on the same network as you?
Antworten
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131.56.10.12
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130.107.45.10
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131.107.22.15
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113.107.45.11
Frage 12
Frage
Which of the following addresses are considered invalid addresses to assign to a host on the network? (Select all that apply.)
Antworten
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216.83.11.255
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12.34.0.0
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10.34.15.22
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131.107.0.0
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127.15.34.10
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189.56.78.10
Frage 13
Frage
The binary number of 01101101 is which of the following decimal values?
Frage 14
Frage
Which class address always has the value of the first bits in the IP address set to 110?
Antworten
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Class A
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Class B
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Class C
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Class D
Frage 15
Frage
Which class address always has the first two bits of the IP address set to 10?
Antworten
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Class A
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Class B
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Class C
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Class D
Frage 16
Frage
Which IP address class always has the first bit in the address set to 0?
Antworten
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Class A
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Class B
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Class C
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Class D
Frage 17
Frage
Which protocol is responsible for converting the logical address to a physical address?
Frage 18
Frage
The ARP request is sent to which of the following layer-2 destination addresses?
Antworten
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FF-FF-FF-FF-FF-FF
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192.168.0.255
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00-FF-00-FF-00-FF
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00-00-00-00-00-00
Frage 19
Frage
What are the three phases of the TCP three-way handshake?
Antworten
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ACK/SYN, SYN, ACK
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SYN, ACK/SYN, ACK
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ACK/SYN, ACK, SYN
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SYN, ACK, SYN/ACK
Frage 20
Frage
Which of the following does TCP use to guarantee delivery?
Antworten
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Source and destination IP address
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Source and destination port
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Sequence numbers and acknowledgements
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Sequence numbers and ports
Frage 21
Frage
What TCP/IP protocol is responsible for logical addressing and routing functions?
Frage 22
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Which transport layer protocol is responsible for unreliable delivery?
Frage 23
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Which TCP/IP protocol is responsible for error and status reporting?
Frage 24
Frage
The router looks at which field in the IP header to decide where to send the packet?
Antworten
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Source IP address
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Destination IP address
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Source MAC address
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Destination MAC address
Frage 25
Frage
What flags are set on the second phase of the three-way handshake?
Antworten
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FIN/SYN
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ACK/FIN
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ACK/SYN
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ACK/RST
Frage 26
Frage
Which flag is set in a TCP packet that indicates a previous packet was received?
Frage 27
Frage
You wish to allow echo request messages to pass through the firewall. What ICMP type is used in an echo request message?
Frage 28
Frage
Which of the following are fields found in the IP header? (Select all that apply.)
Antworten
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Sequence number
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Destination port
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Source IP address
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Type
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Time to Live
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SYN flag
Frage 29
Frage
Which of the following are considered application layer protocols?
Frage 30
Frage
Which transport layer protocol is responsible for reliable delivery?
Frage 31
Frage
What ICMP type is used by the echo reply message?
Frage 32
Frage
The security administrator for your network has asked that you block ping messages from entering your network. What protocol would you block?
Frage 33
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Which TCP flag is responsible for dropping a connection at any point in time?
Frage 34
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Which of the following is the IPv6 equivalent to 127.0.0.1?
Frage 35
Frage
Your manager has been hearing a lot about IPv6 addressing, and asks you which of the following statements are true about IPv6 unicast addresses? (Select two.)
Antworten
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A link-local address starts with FE00.
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A global address starts with 2000.
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The loopback address is 127::1.
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When an interface is assigned a global address, it is allowed only one IP6 address.
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The loopback address is ::1.
Frage 36
Frage
Which of the following is an example of an IPv6 link-local address?
Antworten
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ff00::f407:622c:a0ce:90cc
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fe80::f407:622c:a0ce:90cc
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fe08::f407:622c:a0ce:90cc
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2001::f407:622c:a0ce:90cc
Frage 37
Frage
Your manager has asked you what some of the benefits of transitioning from IPv4 to IPv6 are. (Select two.)
Frage 38
Frage
Your manager is evaluating IPv6 transitioning technologies and is wondering which IPv6 tunneling method encapsulates the IPv6 data into an IPv4 user datagram to travel over the Internet and can pass through NAT devices.
Antworten
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6-to-4
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Dynamic IP
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Teredo
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Dual stack
Frage 39
Frage
You are evaluation how you are going to slowly transition to IPv6. What three techniques can be used to allow migrating from IPv4 to IPv6? (Choose three.)
Antworten
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Broadcast addressing
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Translation between IPv6 and IPv4
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Multicast to unicast translation
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Use of dual-stack routing
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Use tunneling protocols
Frage 40
Frage
What IPv6 address type is similar to an IPv4 private IP address and starts with FC00?
Antworten
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Global address
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Loopback address
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Link-local address
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Unique local address
Frage 41
Frage
SMTP uses which of the following ports?
Antworten
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UDP 53
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TCP 21
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TCP 23
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TCP 25
Frage 42
Frage
FTP uses which of the following ports?
Frage 43
Frage
Which of the following represents the port used by POP3?
Frage 44
Frage
Which of the following are true statements about TCP ports? (Select all that apply.)
Frage 45
Frage
Which of the following are true statements about ports? (Select all that apply.)
Antworten
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DHCP uses UDP 67/68.
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DHCP uses TCP 67/68.
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SNMP uses UDP 161.
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DNS uses UDP 25.
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SNMP uses TCP 161.
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DNS uses UDP 53.
Frage 46
Frage
Sue is unable to surf the Internet and calls you over to her desk to troubleshoot. You use ipconfig on the system and notice the following IP configuration. What is the problem?
Local Area Network Connection:
IPv4 Address…. … .: 169.254.34.56
Subnet Mask… …. .: 255.255.0.0
Default Gateway… …:
Frage 47
Frage
Bob is unable to surf the Internet and calls you over to his desk to troubleshoot. You use ipconfig on the system and notice the following IP configuration. What should you do?
Local Area Network Connection:
IPv4 Address…. … .: 192.19.210.79
Subnet Mask… …. .: 255.255.255.0
Default Gateway… …: 192.19.0.1
Antworten
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Change his IP address to 169.254.210.79.
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Change his IP address to 192.19.0.79.
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Change his subnet mask to 255.0.0.0.
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Remove his default gateway setting.