Jumat, 05 Oktober 2012

Ciaco CCNA-1 Chapter 3

lanjut Chapter 3

Chapter 3
Options With Highlight Colours are Correct Answer
1. What application layer protocol is commonly used to support for file transfers between a client and a server? Apa protokol pada layer aplikasi yang umumnya digunakan untuk mendukung transfer file antara klien dan Server?
􀂇 HTML
􀂇 HTTP
􀂇 FTP
􀂇 Telnet

2. What are two forms of application layer software? (Choose two.) Apakah dua bentuk perangkat lunak layer aplikasi?
􀂇 applications
􀂇 dialogs
􀂇 requests
􀂇 services
􀂇 syntax

3. A network administrator is designing a network for a new branch office of twenty-five users. What are the
advantages of using a client-server model? (Choose two.) Seorang administrator jaringan merancang jaringan untuk sebuah kantor cabang baru dari dua puluh lima pengguna. Apa keuntungan menggunakan model client-server?
􀂇 centralized administration administrasi terpusat
􀂇 does not require specialized software
􀂇 security is easier to enforce lebih terkendali keamanannya
􀂇 lower cost implementation
􀂇 provides a single point of failure

4. What is the purpose of resource records in DNS? Apa tujuan dari catatan sumber daya dalam DNS?
􀂇 temporarily holds resolved entries
􀂇 used by the server to resolve names digunakan oleh server untuk menetapkan nama
􀂇 sent by the client to during a query
􀂇 passes authentication information between the server and client

5. What is the automated service that matches resource names with the required IP address? Apa layanan otomatis yang cocok memberi nama sumber daya dengan alamat IP yang dibutuhkan?
􀂇 HTTP
􀂇 SSH
􀂇 FQDN
􀂇 DNS
􀂇 Telnet
􀂇 SMTP

6. What three protocols operate at the Application layer of the OSI model? (Choose three.) Apa tiga protokol yang beroperasi pada layer aplikasi model OSI?
􀂇 ARP
􀂇 DNS
􀂇 PPP
􀂇 SMTP
􀂇 POP
􀂇 ICMP

7. What are three properties of peer-to-peer applications? (Choose three.) Apa tiga sifat aplikasi peer-to-peer?
􀂇 acts as both a client and server within the same communication. bertindak baik sebagai klien dan server dalam komunikasi yang sama.
􀂇 requires centralized account administration.
􀂇 hybrid mode includes a centralized directory of files. mode hybrid termasuk direktori file yang terpusat.
􀂇 can be used in client-server networks. dapat digunakan dalam client-server jaringan.
􀂇 requires a direct physical connection between devices.
􀂇 centralized authentication is required.

8. Which application layer protocols correctly match a corresponding function? (Choose two.) layer aplikasi protokol yang cocok dengan fungsi nya adalah?
􀂇 DNS dynamically allocates IP addresses to hosts
􀂇 HTTP transfers data from a web server to a client HTTP transfer data dari server web ke klien
􀂇 POP delivers email from the client to the server email server
􀂇 SMTP supports file sharing
􀂇 Telnet provides a virtual connection for remote access Telnet menyediakan koneksi virtual untuk akses jarak jauh

9. Which email components are used to forward mail between servers? (Choose two.) mana komponen email yang digunakan untuk meneruskan mail antara server?
􀂇 MDA
􀂇 IMAP
􀂇 MTA
􀂇 POP
􀂇 SMTP
􀂇 MUA

10. As compared to SSH, what is the primary disadvantage of telnet? Dibandingkan dengan SSH, apa kelemahan utama telnet?
􀂇 not widely available
􀂇 does not support encryption tidak mendukung enkripsi
􀂇 consumes more network bandwidth
􀂇 does not support authentication

11. Which statements are correct concerning the role of the MTA in handling email? (Choose three.) Pernyataan yang benar mengenai peran MTA dalam handing email?
􀂇 routes email to the MDA on other servers
􀂇 receives email from the client's MUA menerima email dari klien MUA
􀂇 receives email via the POP3 protocol
􀂇 passes email to the MDA for final delivery melewati email ke MDA untuk pengiriman akhir
􀂇 uses SMTP to route email between servers menggunakan SMTP untuk email rute antara server
􀂇 delivers email to clients via the POP3 protocol

12. Which two protocols are used to control the transfer of web resources from a web server to a client
browser? (Choose two.) Mana dua protokol yang digunakan untuk mengontrol transfer sumber daya web dari web server ke klien Browser?
􀂇 ASP
􀂇 FTP
􀂇 HTML
􀂇 HTTP
􀂇 HTTPS
􀂇 IP

13. A small home network has been installed to interconnect three computers together for gaming and file
sharing. What two properties represent this network type? (Choose two.) Sebuah jaringan rumah kecil telah dipasang untuk menghubungkan tiga komputer bersama-sama untuk gaming dan  berbagi file. Apa dua sifat yang sesuai jenis jaringan yang digunakan ini?
􀂇 User accounts are centralized.
􀂇 Security is difficult to enforce. Keamanan sulit untuk menegakkan.
􀂇 Specialized operating system software is required.
􀂇 File permissions are controlled by a single computer.
􀂇 A computer that responds to a file sharing request is functioning as a server. Sebuah komputer yang merespon permintaan file sharing berfungsi sebagai server.

14. Which layer of the OSI model supplies services that allow user to interface with the network? Dimana Layer dari model OSI yang memberikanlayanan yang memungkinkan pengguna untuk berinteraksi dengan jaringan?
􀂇 physical
􀂇 session
􀂇 network
􀂇 presentation
􀂇 application
􀂇 transport

15. Refer to the exhibit. What is the destination port for the communication that is represented on line 5?  Apa tujuan port untuk komunikasi yang diwakili on line 5?
􀂇 80
􀂇 1261
􀂇 15533
􀂇 3912
􀂇 65520

16. What are two characteristics of peer-to-peer networks? (Choose two.) Apakah dua karakteristik jaringan peer-to-peer?
􀂇 scalable
􀂇 one way data flow
􀂇 decentralized resources desentralisasi sumber
􀂇 centralized user accounts
􀂇 resource sharing without a dedicated server berbagi sumber daya tanpa dedicated server

17. What application layer protocol describes the services that are used for file sharing in Microsoft
networks? Apa protokol pada layer aplikasi yang menggambarkan layanan yang digunakan untuk berbagi file di Microsoft jaringan?
􀂇 DHCP
􀂇 DNS
􀂇 SMB
􀂇 SMTP
􀂇 Telnet

18. What are two characteristics of clients in data networks? (Choose two.) Apakah dua karakteristik klien dalam jaringan data?
􀂇 use daemons
􀂇 initiate data exchanges. memulai pertukaran data
􀂇 are repositories of data
􀂇 may upload data to servers. dapat meng-upload data ke server
􀂇 listen for requests from servers

19. What is the role of the OSI application layer? Apa peran layer aplikasi OSI?
􀂇 provides segmentation of data
􀂇 provides encryption and conversion of data
􀂇 provides the interface between the applications on either end of the network menyediakan antarmuka antara aplikasi pada kedua ujung jaringan
􀂇 provides control of all the data flowing between the source and destination devices

20. How does the application layer on a server usually process multiple client request for services? Bagaimana layer aplikasi pada server biasanya memproses permintaan beberapa klien untuk layanan?
􀂇 ceases all connections to the service 􀂇 denies multiple connections to a single daemon
􀂇 suspends the current connection to allow the new connection
􀂇 uses support from lower layer functions to distinguish between connections to the service. menggunakan dukungan dari fungsi layer bawah untuk membedakan antara koneksi ke layanan


selanjutnya adalah Chapter 4 , chapter terakhir dlam sesi ini :D




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