显示标签为“3X0-103”的博文。显示所有博文
显示标签为“3X0-103”的博文。显示所有博文

2014年4月28日星期一

Le dernier examen SAIR 3X0-102 3X0-103 3X0-202 gratuit Télécharger

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Code d'Examen: 3X0-102
Nom d'Examen: SAIR (Linux System Administration (Level 1) )
Questions et réponses: 122 Q&As

Code d'Examen: 3X0-103
Nom d'Examen: SAIR (Linux Networking (Level 1) )
Questions et réponses: 159 Q&As

Code d'Examen: 3X0-202
Nom d'Examen: SAIR (Apache Webserver (Level 2))
Questions et réponses: 90 Q&As

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3X0-103 Démo gratuit à télécharger: http://www.pass4test.fr/3X0-103.html

NO.1 A default policy of DENY and ACCEPT may be implemented for a system's ipchains. Which of the
following options will change the default input policy to DENY?
A. ipchains -a input DENY
B. ipchains -a output DENY
C. ipchains -P input DENY
D. ipchains -all input DENY
E. ipchains -input DENY
Answer: C

SAIR examen   certification 3X0-103   3X0-103   3X0-103   3X0-103

NO.2 For a Class C network, which of the following denotes a valid host address on the 192.168.3.0
network?
A. 192.168.3.255
B. 192.168.3.1
C. 192.168.3.0
D. 192.168.3.256
Answer: B

SAIR examen   3X0-103   certification 3X0-103

NO.3 Which path accurately depicts a three-way handshake between Network X and Network Y for
establishing a TCP connection? (Select the best answer.)
A. X sends SYN to Y; Y sends SYN to X; X sends ACK to Y
B. X sends SYN to Y; Y sends two SYNs to X; X sends ACK to Y
C. X sends ACK to Y; Y sends SYN to X ; X sends ACK to Y
D. X sends SYN to Y; Y sends ACK to X ; X sends ACK to Y
E. X sends ACK to Y; Y sends SYN and ACK to X; X sends ACK to Y
Answer: D

SAIR   certification 3X0-103   certification 3X0-103   3X0-103   3X0-103 examen

NO.4 Typical implementations of ping use the _____ to send echo requests to other hosts.
A. Internet Protocol (IP)
B. Internet Control Message Protocol (ICMP)
C. User Datagram Protocol (UDP)
D. Transport Control Protocol (TCP)
Answer: B

SAIR examen   3X0-103 examen   certification 3X0-103   3X0-103   certification 3X0-103

NO.5 Which Resource Record allows the redirecting of mail to another host, assuming the correct
accounts exist?
A. TXT
B. PTR
C. SOA
D. MAIL
E. MX
Answer: E

SAIR   3X0-103 examen   3X0-103   3X0-103

NO.6 Assume that a software company has a subnet address 192.168.1.0/255.255.255.0. How many
possible hosts can this subnet support, and what is the network address for the subnet?
A. 64; 192.168.1.255
B. 254; 192.168.1.0
C. 255; 192.168.1.0
D. 256; 192.168.1.255
E. 128; 192.168.1.1
Answer: B

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NO.7 Which of the following host IP addresses are on networks normally reserved for intranets? (Choose
three.)
A. 10.1.220.1
B. 12.1.2.4
C. 172.16.0.30
D. 192.168.0.18
E. 187.10.30.200
Answer: ACD

certification SAIR   certification 3X0-103   3X0-103

NO.8 Which of the following subnet masks is usually associated with a Class A IP address?
A. 255.255.0.0
B. 255.255.255.0
C. 255.0.0.0
D. 255.255.255.255
Answer: C

certification SAIR   certification 3X0-103   certification 3X0-103   3X0-103

NO.9 You wish to communicate with hosts on your wide-area network. Which of the following is the exact
sequence of commands used to manually configure an Ethernet interface, assuming driver modules
are not loaded?
A. lsmod, insmod, ifconfig
B. insmod, ifconfig, route
C. lsmod, rmmod, insmod, ifconfig
D. ifconfig, route
Answer: B

certification SAIR   3X0-103 examen   3X0-103   3X0-103   3X0-103

NO.10 Which of the following is FALSE concerning TCP, IP, and UDP? (Select the best answer.)
A. Transport Control Protocol (TCP) supports unicast addressing.
B. User Datagram Protocol (UDP) supports unicast addressing.
C. TCP supports multicasting.
D. UDP supports multicasting.
E. Internet Protocol (IP) supports multicasting.
Answer: C

SAIR   3X0-103 examen   3X0-103   3X0-103

NO.11 Which of the following statements is TRUE about the subnet mask?
A. Another name for the subnet mask is the subnet address.
B. In the subnet mask, zeros represent the host ID and ones represent the network ID.
C. In the subnet mask, ones represent the host ID and zeros represent the network ID.
D. The subnet mask is used to aid in name resolution for root name servers.
Answer: B

certification SAIR   3X0-103 examen   3X0-103 examen   3X0-103

NO.12 Which of the following can tunneling be used for?
A. It can connect two IPX networks separated by some different network.
B. It can connect two IPv4 networks separated by some different network.
C. It can provide mobile IP support and amateur radio support.
D. It can connect two IPv6 networks separated by some different network.
E. All of the above.
Answer: E

certification SAIR   3X0-103   3X0-103

NO.13 Which of the following is TRUE concerning the Address Resolution Protocol (ARP)?
A. It binds a physical address to a broadcast address.
B. It binds a MAC (Media Access Control) address to a logical address.
C. It binds a logical address to an IP address.
D. It binds a MAC (Media Access Control) address to a physical address.
Answer: B

SAIR   3X0-103   3X0-103   certification 3X0-103   3X0-103 examen

NO.14 Which of the following commands will allow you to view the ARP table when the configured name
server is not functioning? (Choose the best answer.)
A. arp -v
B. arp -a
C. arp -n
D. arp -s
Answer: C

SAIR   certification 3X0-103   certification 3X0-103   3X0-103   3X0-103   certification 3X0-103

NO.15 Which of the following are TRUE about buffer size? (Choose two.)
A. A large buffer can lead to wasted system memory.
B. A small buffer can lead to slower data transfer lines.
C. Having a small buffer will free system memory, allocating fewer registers.
D. The larger the buffer, the faster the transfer rate, reducing time arrival jitter.
Answer: AB

certification SAIR   3X0-103 examen   3X0-103   3X0-103   3X0-103 examen

NO.16 Because of flow control, UDP will generally lead to network congestion, while TCP helps prevent
congestion.
A. True
B. False
Answer: A

certification SAIR   3X0-103 examen   certification 3X0-103   certification 3X0-103   3X0-103

NO.17 Telnet was developed as a continuation of what other communications program developed for
ARPANET? (Select the best answer.)
A. rpc
B. tele
C. login
D. ftp
E. mutt
F. None of the above
Answer: D

SAIR   certification 3X0-103   3X0-103 examen   certification 3X0-103

NO.18 If a machine has an IP address of 192.168.1.61 and the netmask is 255.255.255.0, what is its subnet
address?
A. 192.0.0.0
B. 192.168.0.0
C. 192.168.1.0
D. 0.0.0.61
Answer: C

SAIR   3X0-103   3X0-103

NO.19 inetd is responsible for waiting for new network requests and authenticating users based on the
contents of the "inetd.conf" file.
A. TRUE
B. FALSE
Answer: B

SAIR examen   3X0-103 examen   3X0-103   3X0-103   3X0-103

NO.20 Which of the following can you do with the "ping" command? (Choose two.)
A. Determine if a remote host can be contacted.
B. Create and modify (n)x-u NIS network maps.
C. View the MAC address of a given host.
D. Display the route along which an IP packet travels.
Answer: AD

SAIR   3X0-103   3X0-103

2014年3月19日星期三

3X0-103 dernières questions d'examen certification SAIR et réponses publiés

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Code d'Examen: 3X0-103
Nom d'Examen: SAIR (Linux Networking (Level 1) )
Questions et réponses: 159 Q&As

3X0-103 Démo gratuit à télécharger: http://www.pass4test.fr/3X0-103.html

NO.1 Which of the following commands will allow you to view the ARP table when the configured name
server is not functioning? (Choose the best answer.)
A. arp -v
B. arp -a
C. arp -n
D. arp -s
Answer: C

SAIR examen   3X0-103   certification 3X0-103

NO.2 Telnet was developed as a continuation of what other communications program developed for
ARPANET? (Select the best answer.)
A. rpc
B. tele
C. login
D. ftp
E. mutt
F. None of the above
Answer: D

SAIR   3X0-103   certification 3X0-103

NO.3 Which of the following host IP addresses are on networks normally reserved for intranets? (Choose
three.)
A. 10.1.220.1
B. 12.1.2.4
C. 172.16.0.30
D. 192.168.0.18
E. 187.10.30.200
Answer: ACD

SAIR   certification 3X0-103   3X0-103

NO.4 Which of the following is TRUE concerning the Address Resolution Protocol (ARP)?
A. It binds a physical address to a broadcast address.
B. It binds a MAC (Media Access Control) address to a logical address.
C. It binds a logical address to an IP address.
D. It binds a MAC (Media Access Control) address to a physical address.
Answer: B

certification SAIR   3X0-103   3X0-103   3X0-103

NO.5 inetd is responsible for waiting for new network requests and authenticating users based on the
contents of the "inetd.conf" file.
A. TRUE
B. FALSE
Answer: B

certification SAIR   3X0-103   3X0-103   3X0-103 examen   3X0-103

NO.6 Which path accurately depicts a three-way handshake between Network X and Network Y for
establishing a TCP connection? (Select the best answer.)
A. X sends SYN to Y; Y sends SYN to X; X sends ACK to Y
B. X sends SYN to Y; Y sends two SYNs to X; X sends ACK to Y
C. X sends ACK to Y; Y sends SYN to X ; X sends ACK to Y
D. X sends SYN to Y; Y sends ACK to X ; X sends ACK to Y
E. X sends ACK to Y; Y sends SYN and ACK to X; X sends ACK to Y
Answer: D

SAIR   certification 3X0-103   3X0-103 examen   3X0-103   3X0-103   3X0-103 examen

NO.7 Which of the following subnet masks is usually associated with a Class A IP address?
A. 255.255.0.0
B. 255.255.255.0
C. 255.0.0.0
D. 255.255.255.255
Answer: C

SAIR examen   certification 3X0-103   certification 3X0-103   3X0-103

NO.8 Which Resource Record allows the redirecting of mail to another host, assuming the correct
accounts exist?
A. TXT
B. PTR
C. SOA
D. MAIL
E. MX
Answer: E

SAIR examen   certification 3X0-103   3X0-103   3X0-103

NO.9 Because of flow control, UDP will generally lead to network congestion, while TCP helps prevent
congestion.
A. True
B. False
Answer: A

SAIR   certification 3X0-103   certification 3X0-103   certification 3X0-103   certification 3X0-103

NO.10 A default policy of DENY and ACCEPT may be implemented for a system's ipchains. Which of the
following options will change the default input policy to DENY?
A. ipchains -a input DENY
B. ipchains -a output DENY
C. ipchains -P input DENY
D. ipchains -all input DENY
E. ipchains -input DENY
Answer: C

SAIR examen   certification 3X0-103   certification 3X0-103   3X0-103

NO.11 Which of the following can you do with the "ping" command? (Choose two.)
A. Determine if a remote host can be contacted.
B. Create and modify (n)x-u NIS network maps.
C. View the MAC address of a given host.
D. Display the route along which an IP packet travels.
Answer: AD

SAIR   certification 3X0-103   3X0-103   3X0-103

NO.12 You wish to communicate with hosts on your wide-area network. Which of the following is the exact
sequence of commands used to manually configure an Ethernet interface, assuming driver modules
are not loaded?
A. lsmod, insmod, ifconfig
B. insmod, ifconfig, route
C. lsmod, rmmod, insmod, ifconfig
D. ifconfig, route
Answer: B

certification SAIR   certification 3X0-103   3X0-103 examen

NO.13 Which of the following can tunneling be used for?
A. It can connect two IPX networks separated by some different network.
B. It can connect two IPv4 networks separated by some different network.
C. It can provide mobile IP support and amateur radio support.
D. It can connect two IPv6 networks separated by some different network.
E. All of the above.
Answer: E

SAIR examen   3X0-103   3X0-103   certification 3X0-103   3X0-103

NO.14 Which of the following is FALSE concerning TCP, IP, and UDP? (Select the best answer.)
A. Transport Control Protocol (TCP) supports unicast addressing.
B. User Datagram Protocol (UDP) supports unicast addressing.
C. TCP supports multicasting.
D. UDP supports multicasting.
E. Internet Protocol (IP) supports multicasting.
Answer: C

SAIR   3X0-103   3X0-103

NO.15 For a Class C network, which of the following denotes a valid host address on the 192.168.3.0
network?
A. 192.168.3.255
B. 192.168.3.1
C. 192.168.3.0
D. 192.168.3.256
Answer: B

SAIR   3X0-103 examen   3X0-103   3X0-103 examen   certification 3X0-103   3X0-103 examen

NO.16 Which of the following are TRUE about buffer size? (Choose two.)
A. A large buffer can lead to wasted system memory.
B. A small buffer can lead to slower data transfer lines.
C. Having a small buffer will free system memory, allocating fewer registers.
D. The larger the buffer, the faster the transfer rate, reducing time arrival jitter.
Answer: AB

SAIR examen   3X0-103   3X0-103   3X0-103

NO.17 Typical implementations of ping use the _____ to send echo requests to other hosts.
A. Internet Protocol (IP)
B. Internet Control Message Protocol (ICMP)
C. User Datagram Protocol (UDP)
D. Transport Control Protocol (TCP)
Answer: B

SAIR   3X0-103   3X0-103   certification 3X0-103   certification 3X0-103

NO.18 Which of the following statements is TRUE about the subnet mask?
A. Another name for the subnet mask is the subnet address.
B. In the subnet mask, zeros represent the host ID and ones represent the network ID.
C. In the subnet mask, ones represent the host ID and zeros represent the network ID.
D. The subnet mask is used to aid in name resolution for root name servers.
Answer: B

SAIR   3X0-103   3X0-103   3X0-103 examen

NO.19 Assume that a software company has a subnet address 192.168.1.0/255.255.255.0. How many
possible hosts can this subnet support, and what is the network address for the subnet?
A. 64; 192.168.1.255
B. 254; 192.168.1.0
C. 255; 192.168.1.0
D. 256; 192.168.1.255
E. 128; 192.168.1.1
Answer: B

certification SAIR   3X0-103   certification 3X0-103   3X0-103 examen

NO.20 If a machine has an IP address of 192.168.1.61 and the netmask is 255.255.255.0, what is its subnet
address?
A. 192.0.0.0
B. 192.168.0.0
C. 192.168.1.0
D. 0.0.0.61
Answer: C

certification SAIR   3X0-103   3X0-103

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2013年11月2日星期六

SAIR meilleur examen 3X0-103, questions et réponses

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Code d'Examen: 3X0-103
Nom d'Examen: SAIR (Linux Networking (Level 1) )
Questions et réponses: 159 Q&As

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NO.1 inetd is responsible for waiting for new network requests and authenticating users based on the
contents of the "inetd.conf" file.
A. TRUE
B. FALSE
Answer: B

SAIR examen   3X0-103   3X0-103   3X0-103   3X0-103 examen

NO.2 If a machine has an IP address of 192.168.1.61 and the netmask is 255.255.255.0, what is its subnet
address?
A. 192.0.0.0
B. 192.168.0.0
C. 192.168.1.0
D. 0.0.0.61
Answer: C

SAIR   3X0-103 examen   3X0-103 examen   3X0-103 examen   3X0-103

NO.3 Which of the following is TRUE concerning the Address Resolution Protocol (ARP)?
A. It binds a physical address to a broadcast address.
B. It binds a MAC (Media Access Control) address to a logical address.
C. It binds a logical address to an IP address.
D. It binds a MAC (Media Access Control) address to a physical address.
Answer: B

SAIR   3X0-103 examen   3X0-103   3X0-103   3X0-103

NO.4 Which of the following statements is TRUE about the subnet mask?
A. Another name for the subnet mask is the subnet address.
B. In the subnet mask, zeros represent the host ID and ones represent the network ID.
C. In the subnet mask, ones represent the host ID and zeros represent the network ID.
D. The subnet mask is used to aid in name resolution for root name servers.
Answer: B

SAIR examen   3X0-103 examen   3X0-103

NO.5 Which of the following are TRUE about buffer size? (Choose two.)
A. A large buffer can lead to wasted system memory.
B. A small buffer can lead to slower data transfer lines.
C. Having a small buffer will free system memory, allocating fewer registers.
D. The larger the buffer, the faster the transfer rate, reducing time arrival jitter.
Answer: AB

SAIR examen   3X0-103   3X0-103 examen   certification 3X0-103

NO.6 Which of the following host IP addresses are on networks normally reserved for intranets? (Choose
three.)
A. 10.1.220.1
B. 12.1.2.4
C. 172.16.0.30
D. 192.168.0.18
E. 187.10.30.200
Answer: ACD

certification SAIR   3X0-103 examen   3X0-103   certification 3X0-103

NO.7 Which of the following subnet masks is usually associated with a Class A IP address?
A. 255.255.0.0
B. 255.255.255.0
C. 255.0.0.0
D. 255.255.255.255
Answer: C

certification SAIR   3X0-103 examen   certification 3X0-103   3X0-103 examen

NO.8 Which path accurately depicts a three-way handshake between Network X and Network Y for
establishing a TCP connection? (Select the best answer.)
A. X sends SYN to Y; Y sends SYN to X; X sends ACK to Y
B. X sends SYN to Y; Y sends two SYNs to X; X sends ACK to Y
C. X sends ACK to Y; Y sends SYN to X ; X sends ACK to Y
D. X sends SYN to Y; Y sends ACK to X ; X sends ACK to Y
E. X sends ACK to Y; Y sends SYN and ACK to X; X sends ACK to Y
Answer: D

certification SAIR   3X0-103   3X0-103   3X0-103 examen   certification 3X0-103   3X0-103

NO.9 You wish to communicate with hosts on your wide-area network. Which of the following is the exact
sequence of commands used to manually configure an Ethernet interface, assuming driver modules
are not loaded?
A. lsmod, insmod, ifconfig
B. insmod, ifconfig, route
C. lsmod, rmmod, insmod, ifconfig
D. ifconfig, route
Answer: B

SAIR examen   certification 3X0-103   3X0-103

NO.10 Telnet was developed as a continuation of what other communications program developed for
ARPANET? (Select the best answer.)
A. rpc
B. tele
C. login
D. ftp
E. mutt
F. None of the above
Answer: D

certification SAIR   3X0-103   3X0-103 examen   certification 3X0-103   3X0-103

NO.11 Which Resource Record allows the redirecting of mail to another host, assuming the correct
accounts exist?
A. TXT
B. PTR
C. SOA
D. MAIL
E. MX
Answer: E

SAIR   3X0-103   3X0-103   3X0-103

NO.12 Which of the following can tunneling be used for?
A. It can connect two IPX networks separated by some different network.
B. It can connect two IPv4 networks separated by some different network.
C. It can provide mobile IP support and amateur radio support.
D. It can connect two IPv6 networks separated by some different network.
E. All of the above.
Answer: E

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NO.13 Typical implementations of ping use the _____ to send echo requests to other hosts.
A. Internet Protocol (IP)
B. Internet Control Message Protocol (ICMP)
C. User Datagram Protocol (UDP)
D. Transport Control Protocol (TCP)
Answer: B

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NO.14 A default policy of DENY and ACCEPT may be implemented for a system's ipchains. Which of the
following options will change the default input policy to DENY?
A. ipchains -a input DENY
B. ipchains -a output DENY
C. ipchains -P input DENY
D. ipchains -all input DENY
E. ipchains -input DENY
Answer: C

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NO.15 Because of flow control, UDP will generally lead to network congestion, while TCP helps prevent
congestion.
A. True
B. False
Answer: A

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NO.16 Assume that a software company has a subnet address 192.168.1.0/255.255.255.0. How many
possible hosts can this subnet support, and what is the network address for the subnet?
A. 64; 192.168.1.255
B. 254; 192.168.1.0
C. 255; 192.168.1.0
D. 256; 192.168.1.255
E. 128; 192.168.1.1
Answer: B

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NO.17 Which of the following can you do with the "ping" command? (Choose two.)
A. Determine if a remote host can be contacted.
B. Create and modify (n)x-u NIS network maps.
C. View the MAC address of a given host.
D. Display the route along which an IP packet travels.
Answer: AD

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NO.18 For a Class C network, which of the following denotes a valid host address on the 192.168.3.0
network?
A. 192.168.3.255
B. 192.168.3.1
C. 192.168.3.0
D. 192.168.3.256
Answer: B

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NO.19 Which of the following commands will allow you to view the ARP table when the configured name
server is not functioning? (Choose the best answer.)
A. arp -v
B. arp -a
C. arp -n
D. arp -s
Answer: C

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NO.20 Which of the following is FALSE concerning TCP, IP, and UDP? (Select the best answer.)
A. Transport Control Protocol (TCP) supports unicast addressing.
B. User Datagram Protocol (UDP) supports unicast addressing.
C. TCP supports multicasting.
D. UDP supports multicasting.
E. Internet Protocol (IP) supports multicasting.
Answer: C

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2013年9月20日星期五

SAIR 3X0-103 examen pratique questions et réponses

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Code d'Examen: 3X0-103
Nom d'Examen: SAIR (Linux Networking (Level 1) )
Questions et réponses: 159 Q&As

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NO.1 Telnet was developed as a continuation of what other communications program developed for
ARPANET? (Select the best answer.)
A. rpc
B. tele
C. login
D. ftp
E. mutt
F. None of the above
Answer: D

SAIR   3X0-103   certification 3X0-103   3X0-103 examen

NO.2 Which of the following can you do with the "ping" command? (Choose two.)
A. Determine if a remote host can be contacted.
B. Create and modify (n)x-u NIS network maps.
C. View the MAC address of a given host.
D. Display the route along which an IP packet travels.
Answer: AD

SAIR   3X0-103 examen   3X0-103 examen   3X0-103

NO.3 Because of flow control, UDP will generally lead to network congestion, while TCP helps prevent
congestion.
A. True
B. False
Answer: A

SAIR   3X0-103   3X0-103   3X0-103

NO.4 A default policy of DENY and ACCEPT may be implemented for a system's ipchains. Which of the
following options will change the default input policy to DENY?
A. ipchains -a input DENY
B. ipchains -a output DENY
C. ipchains -P input DENY
D. ipchains -all input DENY
E. ipchains -input DENY
Answer: C

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NO.5 Which of the following host IP addresses are on networks normally reserved for intranets? (Choose
three.)
A. 10.1.220.1
B. 12.1.2.4
C. 172.16.0.30
D. 192.168.0.18
E. 187.10.30.200
Answer: ACD

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NO.6 For a Class C network, which of the following denotes a valid host address on the 192.168.3.0
network?
A. 192.168.3.255
B. 192.168.3.1
C. 192.168.3.0
D. 192.168.3.256
Answer: B

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NO.7 Typical implementations of ping use the _____ to send echo requests to other hosts.
A. Internet Protocol (IP)
B. Internet Control Message Protocol (ICMP)
C. User Datagram Protocol (UDP)
D. Transport Control Protocol (TCP)
Answer: B

SAIR   3X0-103 examen   3X0-103   3X0-103   certification 3X0-103

NO.8 Which of the following commands will allow you to view the ARP table when the configured name
server is not functioning? (Choose the best answer.)
A. arp -v
B. arp -a
C. arp -n
D. arp -s
Answer: C

certification SAIR   3X0-103   certification 3X0-103   3X0-103 examen

NO.9 Which of the following is FALSE concerning TCP, IP, and UDP? (Select the best answer.)
A. Transport Control Protocol (TCP) supports unicast addressing.
B. User Datagram Protocol (UDP) supports unicast addressing.
C. TCP supports multicasting.
D. UDP supports multicasting.
E. Internet Protocol (IP) supports multicasting.
Answer: C

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NO.10 Which of the following can tunneling be used for?
A. It can connect two IPX networks separated by some different network.
B. It can connect two IPv4 networks separated by some different network.
C. It can provide mobile IP support and amateur radio support.
D. It can connect two IPv6 networks separated by some different network.
E. All of the above.
Answer: E

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NO.11 Which of the following is TRUE concerning the Address Resolution Protocol (ARP)?
A. It binds a physical address to a broadcast address.
B. It binds a MAC (Media Access Control) address to a logical address.
C. It binds a logical address to an IP address.
D. It binds a MAC (Media Access Control) address to a physical address.
Answer: B

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NO.12 Which path accurately depicts a three-way handshake between Network X and Network Y for
establishing a TCP connection? (Select the best answer.)
A. X sends SYN to Y; Y sends SYN to X; X sends ACK to Y
B. X sends SYN to Y; Y sends two SYNs to X; X sends ACK to Y
C. X sends ACK to Y; Y sends SYN to X ; X sends ACK to Y
D. X sends SYN to Y; Y sends ACK to X ; X sends ACK to Y
E. X sends ACK to Y; Y sends SYN and ACK to X; X sends ACK to Y
Answer: D

SAIR examen   3X0-103   3X0-103   3X0-103 examen

NO.13 If a machine has an IP address of 192.168.1.61 and the netmask is 255.255.255.0, what is its subnet
address?
A. 192.0.0.0
B. 192.168.0.0
C. 192.168.1.0
D. 0.0.0.61
Answer: C

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NO.14 inetd is responsible for waiting for new network requests and authenticating users based on the
contents of the "inetd.conf" file.
A. TRUE
B. FALSE
Answer: B

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NO.15 Which of the following subnet masks is usually associated with a Class A IP address?
A. 255.255.0.0
B. 255.255.255.0
C. 255.0.0.0
D. 255.255.255.255
Answer: C

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NO.16 Which Resource Record allows the redirecting of mail to another host, assuming the correct
accounts exist?
A. TXT
B. PTR
C. SOA
D. MAIL
E. MX
Answer: E

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NO.17 Assume that a software company has a subnet address 192.168.1.0/255.255.255.0. How many
possible hosts can this subnet support, and what is the network address for the subnet?
A. 64; 192.168.1.255
B. 254; 192.168.1.0
C. 255; 192.168.1.0
D. 256; 192.168.1.255
E. 128; 192.168.1.1
Answer: B

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NO.18 You wish to communicate with hosts on your wide-area network. Which of the following is the exact
sequence of commands used to manually configure an Ethernet interface, assuming driver modules
are not loaded?
A. lsmod, insmod, ifconfig
B. insmod, ifconfig, route
C. lsmod, rmmod, insmod, ifconfig
D. ifconfig, route
Answer: B

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NO.19 Which of the following are TRUE about buffer size? (Choose two.)
A. A large buffer can lead to wasted system memory.
B. A small buffer can lead to slower data transfer lines.
C. Having a small buffer will free system memory, allocating fewer registers.
D. The larger the buffer, the faster the transfer rate, reducing time arrival jitter.
Answer: AB

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NO.20 Which of the following statements is TRUE about the subnet mask?
A. Another name for the subnet mask is the subnet address.
B. In the subnet mask, zeros represent the host ID and ones represent the network ID.
C. In the subnet mask, ones represent the host ID and zeros represent the network ID.
D. The subnet mask is used to aid in name resolution for root name servers.
Answer: B

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