Test
Chapter 2 - Introduction to TCP/IP
Preguntas del test (47)
1Which of the following are considered class A addresses? (Select all that apply.)
- A129.45.10.15
- B10.35.87.5
- C131.15.10.12
- D192.156.8.34
- E121.59.87.32
- F210.45.10.112
2Sue is reviewing IP addressing basics and asks you which of the following is considered a class A private address.
- A24.56.10.12
- B192.168.0.5
- C172.16.45.10
- D10.55.67.99
3What is the default subnet mask of a system with the IP address of 189.34.5.67?
- A255.0.0.0
- B255.255.0.0
- C255.255.255.0
- D255.255.255.255
4What is the default subnet mask of a class C address?
- A255.0.0.0
- B255.255.0.0
- C255.255.255.0
- D255.255.255.255
5Which of the following is a class B private address?
- A24.56.10.12
- B192.168.0.5
- C172.16.45.10
- D10.55.67.99
6Are the systems of 201.45.3.56 and 201.45.5.20 on the same network?
- AVerdadero
- BFalso
7Which of the following addresses are considered invalid addresses to assign to a host on the network? (Select all that apply.)
- A10.254.255.255
- B120.127.34.10
- C190.34.255.255
- D136.45.68.22
- E202.45.6.0
- F127.87.3.22
8The decimal number of 137 is which of the following in binary?
- A10001001
- B10101001
- C11001001
- D10000101
9Are the systems with the IP addresses of 121.56.78.10 and 121.45.6.88 on the same network?
- AVerdadero
- BFalso
10What is the default subnet mask of 130.56.78.10?
- A255.0.0.0
- B255.255.0.0
- C255.255.255.0
- D255.255.255.255
11Your system has an IP address of 131.107.45.10. Which of the following systems is on the same network as you?
- A131.56.10.12
- B130.107.45.10
- C131.107.22.15
- D113.107.45.11
12Which of the following addresses are considered invalid addresses to assign to a host on the network? (Select all that apply.)
- A216.83.11.255
- B12.34.0.0
- C10.34.15.22
- D131.107.0.0
- E127.15.34.10
- F189.56.78.10
13The binary number of 01101101 is which of the following decimal values?
- A101
- B109
- C135
- D143
14Which class address always has the value of the first bits in the IP address set to 110?
- AClass A
- BClass B
- CClass C
- DClass D
15Which class address always has the first two bits of the IP address set to 10?
- AClass A
- BClass B
- CClass C
- DClass D
16 Which IP address class always has the first bit in the address set to 0?
- AClass A
- BClass B
- CClass C
- DClass D
17Which protocol is responsible for converting the logical address to a physical address?
- ATCP
- BIP
- CICMP
- DARP
18The ARP request is sent to which of the following layer-2 destination addresses?
- AFF-FF-FF-FF-FF-FF
- B192.168.0.255
- C00-FF-00-FF-00-FF
- D00-00-00-00-00-00
19What are the three phases of the TCP three-way handshake?
- AACK/SYN, SYN, ACK
- BSYN, ACK/SYN, ACK
- CACK/SYN, ACK, SYN
- DSYN, ACK, SYN/ACK
20Which of the following does TCP use to guarantee delivery?
- ASource and destination IP address
- BSource and destination port
- CSequence numbers and acknowledgements
- DSequence numbers and ports
21What TCP/IP protocol is responsible for logical addressing and routing functions?
- ATCP
- BIP
- CICMP
- DUDP
22Which transport layer protocol is responsible for unreliable delivery?
- ATCP
- BIP
- CICMP
- DUDP
23Which TCP/IP protocol is responsible for error and status reporting?
- ATCP
- BIP
- CICMP
- DUDP
24 The router looks at which field in the IP header to decide where to send the packet?
- ASource IP address
- BDestination IP address
- CSource MAC address
- DDestination MAC address
25What flags are set on the second phase of the three-way handshake?
- AFIN/SYN
- BACK/FIN
- CACK/SYN
- DACK/RST
26Which flag is set in a TCP packet that indicates a previous packet was received?
- APSH
- BFIN
- CACK
- DRST
27You wish to allow echo request messages to pass through the firewall. What ICMP type is used in an echo request message?
- A0
- B8
- C3
- D11
28Which of the following are fields found in the IP header? (Select all that apply.)
- ASequence number
- BDestination port
- CSource IP address
- DType
- ETime to Live
- FSYN flag
29 Which of the following are considered application layer protocols?
- ATCP
- BIP
- CFTP
- DICMP
30 Which transport layer protocol is responsible for reliable delivery?
- AUDP
- BICMP
- CIP
- DTCP
31What ICMP type is used by the echo reply message?
- A0
- B3
- C5
- D8
32The security administrator for your network has asked that you block ping messages from entering your network. What protocol would you block?
- AICMP
- BIP
- CTCP
- DUDP
33 Which TCP flag is responsible for dropping a connection at any point in time?
- APSH
- BFIN
- CACK
- DRST
34Which of the following is the IPv6 equivalent to 127.0.0.1?
- A::127
- B127::1
- C::1
- DFE80::
35Your 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.)
- AA link-local address starts with FE00.
- BA global address starts with 2000.
- CThe loopback address is 127::1.
- DWhen an interface is assigned a global address, it is allowed only one IP6 address.
- EThe loopback address is ::1.
36Which of the following is an example of an IPv6 link-local address?
- Aff00::f407:622c:a0ce:90cc
- Bfe80::f407:622c:a0ce:90cc
- Cfe08::f407:622c:a0ce:90cc
- D2001::f407:622c:a0ce:90cc
37Your manager has asked you what some of the benefits of transitioning from IPv4 to IPv6 are. (Select two.)
- AIPSec is optional
- BNo broadcast messages
- CA 64-bit address scheme
- DTelnet passwords are encrypted
- EAutomatic configuration
38Your 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.
- A6-to-4
- BDynamic IP
- CTeredo
- DDual stack
39You 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.)
- ABroadcast addressing
- BTranslation between IPv6 and IPv4
- CMulticast to unicast translation
- DUse of dual-stack routing
- EUse tunneling protocols
40What IPv6 address type is similar to an IPv4 private IP address and starts with FC00?
- AGlobal address
- BLoopback address
- CLink-local address
- DUnique local address
41SMTP uses which of the following ports?
- AUDP 53
- BTCP 21
- CTCP 23
- DTCP 25
42 FTP uses which of the following ports?
- A25
- B23
- C21
- D53
43Which of the following represents the port used by POP3?
- A21
- B110
- C143
- D443
44Which of the following are true statements about TCP ports? (Select all that apply.)
- AFTP uses TCP ports 21 and 20.
- BFTP uses TCP ports 11 and 12.
- CHTTP uses TCP port 53.
- DHTTP uses TCP port 80.
- ESMTP uses TCP port 53.
- FSMTP uses TCP port 25.
45Which of the following are true statements about ports? (Select all that apply.)
- ADHCP uses UDP 67/68.
- BDHCP uses TCP 67/68.
- CSNMP uses UDP 161.
- DDNS uses UDP 25.
- ESNMP uses TCP 161.
- FDNS uses UDP 53.
46Sue 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… …:- AThe DNS server is down.
- BThe subnet mask is incorrect.
- CThe router is down.
- DThe DHCP server is down.
47Bob 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- AChange his IP address to 169.254.210.79.
- BChange his IP address to 192.19.0.79.
- CChange his subnet mask to 255.0.0.0.
- DRemove his default gateway setting.
Información
- Descripción
- ✓ Understanding IP addressing topics, such as the default address classes ✓ Recognizing the different protocols that make up the TCP/IP protocol suite, such as TCP, UDP, IP, ARP, and ICMP ✓ Demonstrating on the new ICND1 exam your knowledge of IPv6 and the different address types ✓ Knowing the common TCP and UDP ports that are used by applications ✓ Converting a binary value to a decimal value and vice versa
- Autor
- Kessi Silva
- Idioma
- English
- Visitas
- 247
- Etiquetas
- Valoración
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