Cisco CCNA-1 Chapter 5

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Chapter 5

1. In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?

Dalam IPv4, informasi apa yang digunakan oleh router untuk meneruskan paket data dari satu antarmuka router menuju router yang lain?

􀂇 destination network address

􀂇 source network address

􀂇 source MAC address

􀂇 well known port destination address

2. What information is added during encapsulation at OSI Layer 3?

Informasi apa yang ditambahkan selama enkapsulasi pada OSI Layer 3?

􀂇 source and destination MAC

􀂇 source and destination application protocol

􀂇 source and destination port number

􀂇 source and destination IP address

3. In a connectionless system, which of the following is correct?

Dalam sistem connectionless, berikut ini yang benar adalah?

􀂇 The destination is contacted before a packet is sent.

􀂇 The destination is not contacted before a packet is sent.(Tidak menghubungi tujuan sebelum paket dikirim.)

􀂇 The destination sends an acknowledgement to the source that indicates the packet was received.

􀂇 The destination sends an acknowledgement to the source that requests the next packet to be sent.

4. Which IP packet field will prevent endless loops?

paket IP mana yang akan mencegah loop tak berujung?

􀂇 type-of-service

􀂇 identification

􀂇 flags

􀂇 time-to-live

􀂇 header checksum

5. Which portion of the network layer address does a router use to forward packets?

Bagian mana dari alamat Layer address melakukan penggunaan router untuk meneruskan paket?

􀂇 host portion

􀂇 broadcast address

􀂇 network portion

􀂇 gateway address

6.Refer to the exhibit. Using the network in the exhibit, what would be thedefault gateway address for host A in the 192.133.219.0 network?

Lihat gambar. Menggunakan jaringan dalam pameran itu, apa yang akan menjadi alamat gateway default untuk host A dalam jaringan 192.133.219.0?

􀂇 192.135.250.1

􀂇 192.31.7.1

􀂇 192.133.219.0

􀂇 192.133.219.1

7. If the default gateway is configured incorrectly on the host, what is the impact on communications?

Jika default gateway dikonfigurasi dengan benar pada host, apa yang terjadi pada komunikasi?

􀂇 The host is unable to communicate on the local network.

􀂇 The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remote networks.( Tuan rumah dapat berkomunikasi dengan host lain di jaringan lokal, tetapi tidak dapat berkomunikasi dengan host pada jaringan jarak jauh.)

􀂇 The host can communicate with other hosts on remote networks, but is unable to communicate with hosts on the local network.

􀂇 There is no impact on communications.

8. What is the purpose of a default gateway?

Apa tujuan dari sebuah default gateway?

􀂇 physically connects a computer to a network

􀂇 provides a permanent address to a computer

􀂇 identifies the network to which a computer is connected

􀂇 identifies the logical address of a networked computer and uniquely identifies it to the rest of the network

􀂇 **identifies the device that allows local network computers to communicate with devices on other networks(** mengidentifikasi perangkat yang memungkinkan komputer jaringan lokal untuk berkomunikasi dengan perangkat di jaringan lain)

9. What type of routing uses information that is manually entered into the routing table?

Apa jenis routing yang menggunakan informasi manual yang dimasukkan ke dalam tabel routing?

􀂇 dynamic

􀂇 interior

􀂇 static

􀂇 standard

10. When the destination network is not listed in the routing table of a Cisco router, what are two possible actions that the router might take? (Choose two.)

Ketika jaringan tujuan tidak tercantum dalam tabel routing dari router Cisco, apa dua tindakan yang mungkin bahwa router mungkin mengambil?

􀂇 The router sends an ARP request to determine the required next hop address.

􀂇 The router discards the packet.( Router membuang paket.)

􀂇 The router forwards the packet toward the next hop indicated in the ARP table.

􀂇 The router forwards the packet to the interface indicated by the source address.

􀂇 The router forwards the packet out the interface indicated by the default route entry.( Router meneruskan paket keluar interface yang ditunjukkan oleh entri rute default.)

11. What are the key factors to consider when grouping hosts into a common network? (Choose three.)

Apa faktor kunci yang dipertimbangkan ketika pengelompokan host ke dalam jaringan yang umum?

􀂇 gateways

􀂇 purpose

􀂇 physical addressing

􀂇 software version

􀂇 geographic location

􀂇 ownership

12. What is a component of a routing table entry?

Apa yang dimaksud dengan komponen entri tabel routing?

􀂇 the MAC address of the interface of the router

􀂇 the destination Layer 4 port number

􀂇 the destination host address

􀂇 the next-hop address

13. Which intermediary devices could be used to implement security between networks? (Choose two.)

Mana perangkat perantara dapat digunakan untuk mengimplementasikan keamanan antar jaringan?

􀂇 router

􀂇 hub

􀂇 switch

􀂇 firewall

􀂇 access point

􀂇 bridge

14. What are three common problems with a large network?

Choose three.)( Apa tiga masalah umum dengan jaringan besar?

􀂇 performance degradation

􀂇 security issues

􀂇 limited management responsibility

􀂇 host identification

􀂇 protocol compatibility

15.Refer to the exhibit. All devices shown in the exhibit have factory defaultsettings. How many broadcast domains are represented in the topology that is shown?

Lihat pameran. Semua perangkat yang ditampilkan dalam pameran memiliki default settings pabrik. Berapa banyak domain broadcast yang diwakili dalam topologi yang akan ditampilkan?

􀂇 3

􀂇 4

􀂇 5

􀂇 7

􀂇 8

􀂇 11

16. Which three statements are true about routes and their use? (Choose three.)

Yang tiga pernyataan yang benar tentang rute dan penggunaannya? (Pilih tiga.)

􀂇 If no route to the destination network is found, the packet is returned to the previous router.

􀂇 If the destination network is directly connected, the router forwards the packet to the destination host.

􀂇 If multiple network entries exist for the destination network, the most general route is used to forward the packet.

􀂇 If no route exists for the destination network and a default route is present, the packet is forwarded to the next-hop router.

􀂇  the originating host has a default gateway configured, the packet for a remote network can be forwarded using that route.

􀂇 If a host does not have a route manually configured for the destination network, the host will drop the packet.

17.Refer to the exhibit. A network administrator is troubleshooting a connectivity problem and needs to determine the address that is used to forward network packets out the network. Using the netstat -r command, the administrator would identify which address as the address to which all hosts send packets that are destined for an outside network?

Lihat Gambar. Seorang administrator jaringan troubleshooting masalah konektivitas dan kebutuhan untuk menentukan alamat yang digunakan untuk meneruskan paket jaringan di luar jaringan. Menggunakan perintah netstat-r, administrator akan mengidentifikasi alamat sebagai alamat yang semua host mengirim paket yang ditujukan untuk jaringan luar?

􀂇 10.10.10.26

􀂇 127.0.0.1

􀂇 10.10.10.6

􀂇 10.10.10.1

􀂇 224.0.0.0

18.Refer to the exhibit. A network administrator notices that there are too many broadcasts on the network. What two steps can the network administrator take to resolve this problem?

Lihat Gambar . Seorang administrator jaringan pemberitahuan bahwa ada terlalu banyak siaran pada jaringan. Apa dua langkah dapat administrator jaringan yang diperlukan untuk mengatasi masalah ini? (Choose two.)

􀂇 Replace S2 with a router.

􀂇 Place all servers on S1.

􀂇 Disable TCP/IP broadcasts.

􀂇 Subnet the 192.168.0.0 /24 network.

􀂇 Disable all unused interfaces on the switches.

19.Refer to the exhibit. The network in the exhibit is fully operational. What two statements correctly describe the routing for the topology that is shown?

Lihat gambar. Jaringan dalam pameran sepenuhnya operasional. Apa dua pernyataan benar menggambarkan routing untuk topologi yang akan ditampilkan?  (Choose two.)

􀂇 192.168.0.2 is the next-hop address that is used by R3 to route a packet from the 10.0.0.0 network to the 172.16.0.0 network.

􀂇 10.0.0.1 is the next-hop address that is used by R1 to route a packet from the 192.168.12.0 network to the  10.0.0.0 network.

􀂇 192.168.0.1 is the next-hop address that is used by R1 to route a packet from the 192.168.12.0 network to the 172.16.0.0 network.

􀂇 172.16.0.1 is the next-hop address that is used by R3 to route a packet from the 10.0.0.0 to the 172.16.0.0 network.

􀂇 192.168.0.1 is the next-hop address that is used by R2 to route a packet from the 172.16.0.0 network to  the 192.168.12.0 network.

􀂇 192.168.0.2 is the next-hop addre

􀂇 192.168.0.2 is the next-hop address that is used by R2 to route a packet from the 172.16.0.0 network to the 192.168.12.0 network.ss that is used by R2 to route a packet from the 172.16.0.0 network to  the 192.168.12.0 network.

20. What two characteristics are commonly associated with dynamic routing protocols?

Apa dua karakteristik yang umumnya terkait dengan protokol routing dinamis? (Choose two.)

􀂇 require no device configuration􀂇 provide routers with up-to-date routing tables (menyediakan router dengan up-to-date tabel routing)

􀂇 require less processing power than static routes require

􀂇 consume bandwidth to exchange route information (mengkonsumsi bandwidth untuk bertukar informasi rute)

􀂇 prevent manual configuration and maintenance of the routing table

21. What statement describes the purpose of a default route?

Apa pernyataan menjelaskan tujuan dari rute default?

􀂇 A host uses a default route to transfer data to another host on the same network segment.

􀂇 A host uses a default route to forward data to the local switch as the next hop to all destinations.

􀂇 A host uses a default route to identify the Layer 2 address of an end device on the local network.

􀂇 A host uses a default route to transfer data to a host outside the local network when no other route to the destination exists.( Sebuah host menggunakan rute default untuk mentransfer data ke host di luar jaringan lokal ketika tidak ada rute lain ke tujuan ada.)