Question 1 | These two files are used by the RARP process to map a 48-bit ethernet address to a 32-bit IP address. Which files are involved? Choose 2. -
A. /etc/inet/ netmasks -
B. /etc/inet/ hosts -
C. /etc/ethers -
D. /etc/bootparams |
Question 2 | In the TCP/IP model, which of the following are application layer protocols? Choose 3. -
A. TCP -
B. HTTP -
C. DHCP -
D. Telnet -
E. ICMP -
F. PPP |
Question 3 | You are setting up a network of servers that will be communicating to each other on gigabit networks. Fiber optic cabling is being used and the servers can be as far apart as 3000 meters from each other. Choose the type of LAN media that is suited for this network. -
A. 1000BASE-CX -
B. 1000BASE-LX -
C. 1000BASE-SX -
D. 1000BASE-T |
Question 4 | Which type of IP address is used when a system needs to communicate with all other nodes on a network? -
A. Broadcast -
B. Ethernet -
C. Multicast -
D. Unicast |
Question 5 | Which two methods can be used to split an assigned network address into a number of smaller networks? Choose 2. |
Question 6 | Your system is using multipathing over a number of IPv4 network interfaces. Which daemon monitors the status of these interfaces and detects failures? -
A. in.routed -
B. in.rdisc -
C. inetd -
D. in.mpathd |
Question 7 | Which file is used to associate network names and network numbers ? -
A. /etc/inet/netmasks -
B. /etc/inet/networks -
C. /etc/inet/hosts -
D. /etc/ethers |
Question 8 | Which type of addressing is used at the Network Interface layer of the TCP/IP model for one-to-one communication? -
A. Broadcast -
B. IP Address -
C. Multicast -
D. Unicast |
Question 9 | The file /etc/nsswitch.conf contains the following entry: hosts: files nis dns Which of the following options describes how a hostname will be resolved? -
A. Only the local /etc files will be consulted. -
B. The dns servers will be consulted first; then, if unsuccessful , the name service file, and finally the local /etc files. -
C. Name service files will be consulted first; then, if unsuccessful, the local /etc files will be consulted, and finally the dns servers. -
D. The local /etc files will be consulted first; then, if unsuccessful, the name service files will be consulted, and finally the dns servers. |
Question 10 | The Interface Identifier calculation results in an end-unit identifier-64, which makes up 64 bits of a 128-bit IPv6 address. Which option shows the correct steps to calculate the Interface Identifier? -
A. With the MAC address in hexadecimal, toggle bit 8 and insert two additional octets (0xFF and 0xFF) between the CID and VID. -
B. Convert the MAC address to binary, toggle bit 7, insert two additional octets (0xFE and 0xFE) between the VID and CID, and then convert to hexadecimal. -
C. Convert the MAC address to binary, toggle bit 7, insert two additional octets (0xFF and 0xFE) between the CID and VID, and convert the address to hexadecimal. -
D. Convert the MAC address to binary, toggle bit 8, insert two additional octets (0xFF and 0xFE) between the CID and VID, and convert the address to hexadecimal. |
Question 11 | In IPv6, you need to route an address via the Internet. Which type of IPv6 Unicast address would you use? |
Question 12 | Which protocol is used by a custom JumpStart client to obtain its IP Address when booting? -
A. RARP -
B. ARP -
C. IP -
D. TCP |
Question 13 | Which command would be used to configure and enable IPv6 on the hme0 network interface? -
A. ifconfig hme0 up -
B. ifconfig -interface hme0 inet6 up -
C. ifconfig hme0 inet6 plumb up -
D. ifconfig inet6 hme0 up |
Question 14 | Which file is updated to add a static route manually? -
A. /etc/inet/networks -
B. /etc/defaultrouter -
C. /etc/rc2.d/S69inet -
D. /etc/inet/hosts |
Question 15 | Which two protocols are used in the Transport layer of the TCP/IP model? Choose 2. -
A. ARP -
B. TCP -
C. ICMP -
D. UDP -
E. IP |
Question 16 | You are setting up a gigabit network of servers that will all be within 50 meters of each other. To utilize existing twisted-pair CAT 5 cable, which type of LAN media would be used? -
A. 1000BASE-CX -
B. 1000BASE-LX -
C. 1000BASE-SX -
D. 1000BASE-T |
Question 17 | With reference to DNS record types, the type AAAA refers to which type of record? -
A. IPv4 -
B. IPv6 -
C. Start of Authority -
D. Canonical Name |
Question 18 | Which NTP daemon sets and maintains the time of day in agreement with Internet standard time servers? -
A. xntpd -
B. inetd -
C. ntpq -
D. xntpdc |
Question 19 | Which file provides IP address to hostname mapping? -
A. /etc/inet/netmasks -
B. /etc/hosts -
C. /etc/inet/networks -
D. /etc/nsswitch.conf |
Question 20 | Your system has a primary network interface, named hme0 , with an IP address of 192.168.0.33 . You need to change the IP address to 192.168.1.55 . Which two files need to be changed to effect this? Choose 2. -
A. /etc/inet/netmasks -
B. /etc/inet/hosts -
C. /etc/system -
D. /etc/hostname.hme0 -
E. /etc/nodename |
Question 21 | To assist you with troubleshooting your DHCP server, you want to run the DHCP server in debug mode for the primary network interface, hme0 . Which command will achieve this? |
Question 22 | Which system startup script is used to start the NTP daemon on an NTP client? |
Question 23 | Which statement describes static routes? -
A. Static routes are permanent entries in the route table. -
B. Static routes are added or removed by various processes. -
C. Static routes are automatically updated as new routes are advertised. -
D. Static routes are temporary entries in the route table. |
Question 24 | TCP is a reliable, connection-oriented protocol. Which statement describes this kind of protocol? -
A. No connection is made prior to data transmission and no acknowledgements are sent. -
B. A connection is made prior to data transmission and acknowledgements are also sent. -
C. A connection is made prior to data transmission, but acknowledgements are not sent. -
D. No connection is made prior to data transmission, but acknowledgements are sent. |
Question 25 | What is the value of the MTU of an Ethernet II frame? -
A. 1518 bytes -
B. 1500 bytes -
C. 64 bytes -
D. 46 bytes |
Question 26 | Which system startup script automatically configures the primary network interface? |
Question 27 | The DNS name server daemon starts only if which file exists? -
A. /etc/nsswitch.conf -
B. /etc/named.conf -
C. /etc/default/named -
D. /etc/inet/named |
Question 28 | Which routing protocol is a distance vector protocol, which exchanges route information between IP routers within an autonomous system? -
A. EGP -
B. BGP -
C. OSPF -
D. RIP |
Question 29 | Which of the following IPv6 addresses is not a valid address? -
A. fe80:0:0:0:ba1:10fc:be55:4222 -
B. fe80:0000:0000:0000:0ba1:10fc:be55:4222 -
C. fe80::ba1:10fc:be55:4222 -
D. fe80::0000::ba1:10fc:be55:4222 |
Question 30 | You've configured a JumpStart client to use DHCP. What command will the client system use to initiate the correct boot method? |
Question 31 | Match the following terms with the correct description: -
A. Bridge -
B. Router -
C. Gateway -
D. Repeater -
1. Also known as a protocol converter, this device connects networks that use different protocols. -
2. This device connects network segments together and acts as a "booster" for electrical signals. -
3. This device connects networks together and forwards packets based on the MAC Address. -
4. This device connects networks together and forwards packets based on the IP Address. |
Question 32 | Which option to the in.rarpd command would you use to provide debug output to assist with troubleshooting? |
Question 33 | What is the MTU value for a loopback interface? -
A. 1500 bytes -
B. 8232 bytes -
C. 1518 bytes -
D. 64 bytes |
Question 34 | Your LAN is configured in a star topology, but you are getting a higher than expected collision rate. Which central device could be used to reduce collision rates by forwarding packets to only the port containing the destination node, instead of forwarding packets to all ports? |
Question 35 | Which two statements describe IPv6 addresses? Choose 2. -
A. An IPv6 address can contain an embedded IPv4 address. -
B. IPv6 addresses are 32 bits long and the octets are separated by dots. -
C. IPv6 addresses are 128 bits long and the octets are separated by dots. -
D. IPv6 addresses are 128 bits long and the octets are separated by colons. -
E. IPv4 addresses are incompatible with IPv6 and the two cannot be present on the same network. |
Question 36 | CIDR uses classless addresses. Which of the following describes a classless address? -
A. The first 16 bits identify the network, and the remaining 16 bits identify the host. -
B. The first 18 bits identify the network, and the remaining 14 bits identify the host. -
C. The first 8 bits identify the network, and the remaining 24 bits identify the host. -
D. The first 24 bits identify the network, and the remaining 8 bits identify the host. |
Question 37 | Your hosts file contains the following entry: 127.0.0.1 localhost What does this entry mean? -
A. This is the hostname of the system. -
B. This shows the IP address that is assigned to the primary network interface. -
C. This is the loopback entry, allowing the system to send packets to itself. -
D. This is a test entry and is never used. |
Question 38 | Which of the following IP addresses represents a Class B IP address? -
A. 127.0.0.1 -
B. 146.100.20.5 -
C. 192.168.9.45 -
D. 84.11.4.8 |
Question 39 | Your system has a primary network interface, named hme0 , and an IP address of 192.168.3.3 . You need to configure a logical network interface to support an additional IP address of 192.168.5.8 . Which command will achieve this? -
A. ifconfig hme0 192.168.5.8 -
B. ifconfig hme0:1 192.168.5.8 up -
C. ifconfig hme0:1 plumb 192.168.5.8 up -
D. ifconfig hme0 192.168.3.3 192.168.5.8 up |
Question 40 | You want to monitor NTP traffic on the network by using the snoop command. Which port are you going to be interested in for this kind of network traffic? |
Question 41 | Which signal would you send to the DNS name service daemon to force it to reread its configuration file? -
A. INT -
B. USR2 -
C. USR1 -
D. HUP |
Question 42 | Enter the command that is used to capture packets on the network for analysis purposes. |
Question 43 | In NTP terminology, what does the term "Resolution" refer to? -
A. The smallest time increase that a computer program can use -
B. The smallest increment that a clock can use -
C. How closely a clock follows a time source -
D. How long a clock can remain accurate |
Question 44 | You're running DHCP on a client system with a primary network interface, hme0 , but you are having problems obtaining an IP address. As part of the troubleshooting, you can try to obtain a lease for an IP address manually. Which command will achieve this? -
A. ifconfig hme0 dhcp -
B. ifconfig hme0 down followed by ifconfig hme0 up -
C. /etc/init.d/dhcp stop followed by /etc/init.d/dhcp start -
D. ifconfig hme0 dhcp start |
Question 45 | While troubleshooting your DNS server, which file do you check to see whether there are any error messages? -
A. /var/named/messages -
B. /var/adm/messages -
C. /var/log/named -
D. /var/log/messages |
Question 46 | Which statement describes the difference between the TCP and UDP protocols? -
A. TCP is a reliable, connection-oriented protocol and UDP is unreliable and connectionless. -
B. UDP is a reliable, connection-oriented protocol and TCP is unreliable and connectionless. -
C. TCP is a reliable, connectionless protocol and UDP is unreliable and connection-oriented. -
D. UDP is a reliable, connectionless protocol and TCP is unreliable and connection-oriented. |
Question 47 | When entering the ifconfig -a command as a non-root user , which item of information is not displayed? -
A. IP address -
B. Network mask -
C. Ethernet address -
D. Broadcast address |
Question 48 | Your JumpStart client is going to use DHCP when installing Solaris 9. Which of the following are requirements that must be satisfied? Choose 2. -
A. The JumpStart Client must be a Sun Ultra system. -
B. The JumpStart Server must be a Sun Ultra system. -
C. The JumpStart Client's boot PROM version must be at least 3.25. -
D. The JumpStart Server's boot PROM version must be at least 3.25. -
E. The JumpStart Server and JumpStart Client must be physically on the same subnet. |
Question 49 | Which statement describes the ARP protocol? -
A. Maps a 32-bit IP address to a 48-bit ethernet address -
B. Maps a 48-bit IP address to a 32-bit ethernet address -
C. Maps a 48-bit ethernet address to a 32-bit IP address -
D. Maps a 32-bit ethernet address to a 48-bit IP address |
Question 50 | Which of the following statements are features of the Sun Trunking product? Choose 2. -
A. Enables more than one IP address to be assigned to a single network interface -
B. Provides load balancing on outbound network traffic when using multiple destinations -
C. Allows up to two QFE network adapters to be used to obtain a throughput of 800Mbps -
D. Allows up to four QFE network adapters to be used to obtain a throughput of 1600Mbps -
E. Provides load balancing on inbound network traffic when using multiple destinations |
Question 51 | Which command will correctly remove the logical network interface hme0:1 without the risk of losing any data? -
A. ifconfig hme0:1 unplumb down -
B. ifconfig hme0:1 down -
C. ifconfig hme0:1 down unplumb -
D. ifconfig hme0:1 unplumb |
Question 52 | Which IPv6 process manages routing? -
A. in.ndpd -
B. in.mpathd -
C. inetd -
D. in.ripngd |
Question 53 | Which command will display the IPv4 routing table? -
A. ifconfig -a -
B. netstat -r -
C. netstat -i -
D. ndd -
E. route print |
Question 54 | Which layer in the TCP/IP model uses ethernet addresses as its basis for addressing? -
A. Internet -
B. Application -
C. Network Interface -
D. Transport |
Question 55 | Which two utilities can be used to configure a DHCP server? Choose 2. -
A. dhcpconfig -
B. dhcpmgr -
C. dhtadm -
D. pntadm |
Question 56 | How often do NTP servers advertise on the network? -
A. Every 5 minutes -
B. Every minute -
C. Every 64 seconds -
D. Every 30 seconds |
Question 57 | At which layer of the TCP/IP model does ARP operate ? -
A. Between the Transport and Internet layers -
B. The Network Interface layer -
C. Between the Network Interface and Internet layers -
D. The Internet layer |
Question 58 | You have been troubleshooting your DNS server, running in debug mode. Which signal do you send to the DNS server process to turn off debugging? -
A. INT -
B. HUP -
C. USR1 -
D. USR2 |
Question 59 | Which statement is true about IPv6 autoconfiguration? -
A. Stateful and stateless autoconfigurations cannot co-exist. -
B. The duplicate address detection software automatically assigns an alternate address if the proposed address is in use. -
C. Autoconfiguration tests for a duplicate address before assigning an address to a network interface. -
D. Stateful autoconfiguration is the recommended method to use because it is the easiest to set up. |
Question 60 | A receiving host, using the TCP protocol, sends an acknowledgement and a window advertisement. The window advertisement contains what information? -
A. Confirmation of the number of bytes received -
B. The number of retransmissions that have been received -
C. The number of additional bytes that can be sent -
D. The amount of data received so far |
Question 61 | Enter the command (without any parameters) that would be used to verify the speed of your network interface card. |
Question 62 | An IPv6 datagram is sent to a group of hosts, but instead of the datagram being delivered to all of the hosts in the group , it is delivered to the nearest host. Which IPv6 address type is being described? -
A. Anycast -
B. Broadcast -
C. Multicast -
D. Unicast |
Question 63 | Which of the following are features of DHCP? Choose 2. -
A. DHCP automatically assigns an ethernet address to a host. -
B. DHCP automatically assigns an IP address to a host. -
C. DHCP makes it easier to renumber the network if the ISP changes. -
D. DHCP addresses are static and cannot be changed. |
Question 64 | You are configuring your DHCP server and you need to select an option for the datastore. Which of the following are valid options for the datastore? Choose 2. -
A. SUNWfiles -
B. SUNWldap -
C. SUNWbinfiles -
D. SUNWdhcp -
E. SUNWdns |